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\n  \n 2021\n \n \n (1)\n \n \n
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\n \n\n \n \n \n \n \n \n Evaluating a Learning Analytics Dashboard to Visualize Student Self-Reports of Time-on-Task: A Case Study in a Latin American University.\n \n \n \n \n\n\n \n Hilliger, I.; Miranda, C.; Schuit, G.; Duarte, F.; Anselmo, M.; and Parra, D.\n\n\n \n\n\n\n In LAK21: 11th International Learning Analytics and Knowledge Conference, of LAK21, pages 592–598, 2021. \n \n\n\n\n
\n\n\n\n \n \n \"EvaluatingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 5 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{10.1145/3448139.3448203,\nauthor = {Hilliger, Isabel and Miranda, Constanza and Schuit, Gregory and Duarte, Fernando and Anselmo, Martin and Parra, Denis},\ntitle = {Evaluating a Learning Analytics Dashboard to Visualize Student Self-Reports of Time-on-Task: A Case Study in a Latin American University},\nyear = {2021},\nisbn = {9781450389358},\nurl = {https://doi.org/10.1145/3448139.3448203},\ndoi = {10.1145/3448139.3448203},\nbooktitle = {LAK21: 11th International Learning Analytics and Knowledge Conference},\npages = {592–598},\nseries = {LAK21}\n}\n\n\n
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\n  \n 2020\n \n \n (6)\n \n \n
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\n \n\n \n \n \n \n \n \n Automatic document screening of medical literature using word and text embeddings in an active learning setting.\n \n \n \n \n\n\n \n Carvallo, A.; Parra, D.; Lobel, H.; and Soto, A.\n\n\n \n\n\n\n Scientometrics. 2020.\n \n\n\n\n
\n\n\n\n \n \n \"AutomaticPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 17 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@article{ActiveCarvallo2020,\ntitle = "Automatic document screening of medical literature using word and text embeddings in an active learning setting",\njournal = "Scientometrics",\nyear = "2020",\ndoi = "10.1007/s11192-020-03648-6",\nurl = "http://dparra.sitios.ing.uc.cl/pdfs/Pre_print_Carvallo_Document_Screening_Active_Learning.pdf",\nauthor = "Andres Carvallo and Denis Parra and Hans Lobel and Alvaro Soto",\nkeywords = "Active learning, Document screening, Natural language processing"\n}\n\n
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\n \n\n \n \n \n \n \n \n GENE: Graph generation conditioned on named entities for polarity and controversy detection in social media.\n \n \n \n \n\n\n \n Mendoza, M.; Parra, D.; and Soto, Á.\n\n\n \n\n\n\n Information Processing & Management,102366. 2020.\n \n\n\n\n
\n\n\n\n \n \n \"GENE:Paper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 9 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@article{GeneMENDOZA2020,\ntitle = "GENE: Graph generation conditioned on named entities for polarity and controversy detection in social media",\njournal = "Information Processing & Management",\npages = "102366",\nyear = "2020",\nissn = "0306-4573",\ndoi = "10.1016/j.ipm.2020.102366",\nurl = "http://dparra.sitios.ing.uc.cl/pdfs/PRE_PRINT_GENE_Graph_generation.pdf",\nauthor = "Marcelo Mendoza and Denis Parra and Álvaro Soto",\nkeywords = "Graph-based representations, Controversy detection, Polarity dynamics"\n}\n\n
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\n \n\n \n \n \n \n \n \n Algorithmic and HCI aspects for explaining recommendations of artistic images.\n \n \n \n \n\n\n \n Dominguez, V.; Donoso-Guzmán, I. N.; Messina, P.; and Parra, D.\n\n\n \n\n\n\n ACM Transactions on Interactive Intelligent Systems (TiiS). 2020.\n \n\n\n\n
\n\n\n\n \n \n \"AlgorithmicPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 17 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{dominguez2020algorithmic,\n  title={Algorithmic and HCI aspects for explaining recommendations of artistic images},\n  author={Dominguez, Vicente and Donoso-Guzm{\\'a}n, Ivania Nadine and Messina, Pablo and Parra, Denis},\n  journal={ACM Transactions on Interactive Intelligent Systems (TiiS)},\n  year={2020},\n  url = {http://dparra.sitios.ing.uc.cl/pdfs/pre-print-alg_hci_explainable_recsys_ACMT-TiiS-2020.pdf},\n  doi="10.1145/3369396",\n  publisher={ACM New York, NY, USA}\n}\n\n
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\n \n\n \n \n \n \n \n \n Interpretable Contextual Team-aware Item Recommendation: Application in Multiplayer Online Battle Arena Games.\n \n \n \n \n\n\n \n Villa, A.; Araujo, V.; Cattan, F.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 14th ACM Conference on Recommender Systems, of RecSys '20, 2020. Association for Computing Machinery\n \n\n\n\n
\n\n\n\n \n \n \"InterpretablePaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 6 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{ttir2020,\n    author = {Villa, Andrés and Araujo, Vladimir and Cattan, Francisca and Parra, Denis},\n    title = {Interpretable Contextual Team-aware Item Recommendation: Application in Multiplayer Online Battle Arena Games},\n    year = {2020},\n    isbn = {9781450375832},\n    publisher = {Association for Computing Machinery},\n    url = {http://dparra.sitios.ing.uc.cl/pdfs/TTIR-2020.pdf},\n    doi = {10.1145/3383313.3412211},\n    booktitle = {Proceedings of the 14th ACM Conference on Recommender Systems},\n    keywords = {item recommendation, deep learning, MOBA games},\n    location = {Virtual Event, Brazil},\n    series = {RecSys '20}\n}\n\n
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\n \n\n \n \n \n \n \n \n Social QA in non-CQA platforms.\n \n \n \n \n\n\n \n Herrera, J.; Parra, D.; and Poblete, B.\n\n\n \n\n\n\n Future Generation Computer Systems, 105: 631–649. 2020.\n \n\n\n\n
\n\n\n\n \n \n \"SocialPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 6 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{herrera2019social,\n  title={Social QA in non-CQA platforms},\n  author={Herrera, Jos{\\'e} and Parra, Denis and Poblete, Barbara},\n  journal={Future Generation Computer Systems},\n  year={2020},\n  volume={105},\n  url={http://dparra.sitios.ing.uc.cl/pdfs/Pre_print_Journal__Social_QA_in_non_CQA_platforms_.pdf},\n  doi={https://doi.org/10.1016/j.future.2019.12.023},\n  pages={631--649},  \n  publisher={Elsevier}\n}\n\n
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\n \n\n \n \n \n \n \n \n Latent Chords: Generative Piano Chord Synthesis with Variational Autoencoders.\n \n \n \n \n\n\n \n Macaya, A.; Cadiz, R.; Cartagena, M.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the HAI-GEN 2020 - IUI 2020 Workshop on Human-AI Co-Creation with Generative Models, 2020. \n \n\n\n\n
\n\n\n\n \n \n \"LatentPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 4 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{macaya2020,\n\tauthor = {Macaya, Agustin and Cadiz, Rodrigo and Cartagena, Manuel and Parra, Denis},\n\ttitle = {Latent Chords: Generative Piano Chord Synthesis with Variational Autoencoders},\n\tyear = {2020}, \n\tbooktitle = {Proceedings of the HAI-GEN 2020 - IUI 2020 Workshop on Human-AI Co-Creation with Generative Models},\n\tlocation = {Calgary, Italy},\n\turl = {http://dparra.sitios.ing.uc.cl/pdfs/latentchords2020-preprint.pdf},\n\tkeywords = {VAE, variational autoencoder, music, chors, creative AI},\n}\n\n
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\n  \n 2019\n \n \n (7)\n \n \n
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\n \n\n \n \n \n \n \n \n Data Mining for Item Recommendation in MOBA Games.\n \n \n \n \n\n\n \n Araujo, V.; Rios, F.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 13th ACM Conference on Recommender Systems, of RecSys '19, pages 393–397, 2019. ACM\n \n\n\n\n
\n\n\n\n \n \n \"DataPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 3 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Araujo2019,\n author = {Araujo, Vladimir and Rios, Felipe and Parra, Denis},\n title = {Data Mining for Item Recommendation in MOBA Games},\n booktitle = {Proceedings of the 13th ACM Conference on Recommender Systems},\n series = {RecSys '19},\n year = {2019},\n location = {Copenhagen, Denmark},\n pages = {393--397},\n numpages = {5},\n url = {http://dparra.sitios.ing.uc.cl/pdfs/MOBArecsys2019-preprint.pdf},\n doi = {10.1145/3298689.3346986},\n publisher = {ACM},\n keywords = {MOBA games, data mining, item recommendation},\n} \n\n\n\n
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\n \n\n \n \n \n \n \n \n Comparing Word Embeddings for Document Screening based on Active Learning.\n \n \n \n \n\n\n \n Carvallo, A.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 4th Joint Workshop on Bibliometric-enhanced Information Retrieval and Natural Language Processing for Digital Libraries (BIRNDL 2019), 2019. \n \n\n\n\n
\n\n\n\n \n \n \"ComparingPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{carvallo2019,\n\tauthor = {Carvallo, Andres and Parra, Denis},\n\ttitle = {Comparing Word Embeddings for Document Screening based on Active Learning},\n\tyear = {2019}, \n\tbooktitle = {Proceedings of the 4th Joint Workshop on Bibliometric-enhanced Information Retrieval and Natural Language Processing for Digital Libraries (BIRNDL 2019)},\n\tlocation = {Paris, France},\n\turl = {http://ceur-ws.org/Vol-2414/paper10.pdf}\n}\n\n
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\n \n\n \n \n \n \n \n \n The Effect of Explanations and Algorithmic Accuracy on Visual Recommender Systems of Artistic Images.\n \n \n \n \n\n\n \n Dominguez, V.; Messina, P.; Donoso-Guzmán; and Parra, D.\n\n\n \n\n\n\n In 24th Conference on Intelligent User interfaces, of IUI '19, 2019. \n \n\n\n\n
\n\n\n\n \n \n \"ThePaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 23 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{Dominguez2019,\nauthor="Dominguez, Vicente and Messina, Pablo and Donoso-Guzm\\'an and Parra, Denis",\ntitle="The Effect of Explanations and Algorithmic Accuracy on Visual Recommender Systems of Artistic Images",\nbooktitle = {24th Conference on Intelligent User interfaces},\nseries = {IUI '19},\nlocation = {Los Angeles, California, USA},\nyear="2019",\ndoi="10.1145/3301275.3302274",\nurl="http://dparra.sitios.ing.uc.cl/pdfs/dominguez_IUI_2019_camera_ready.pdf"\n}\n\n
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\n \n\n \n \n \n \n \n Using Twitter to Infer User Satisfaction With Public Transport: The Case of Santiago, Chile.\n \n \n \n\n\n \n Méndez, J. T.; Lobel, H.; Parra, D.; and Herrera, J. C.\n\n\n \n\n\n\n IEEE Access, 7: 60255–60263. 2019.\n \n\n\n\n
\n\n\n\n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{mendez2019using,\n  title={Using Twitter to Infer User Satisfaction With Public Transport: The Case of Santiago, Chile},\n  author={M{\\'e}ndez, Jos{\\'e} Tom{\\'a}s and Lobel, Hans and Parra, Denis and Herrera, Juan Carlos},\n  journal={IEEE Access},\n  volume={7},\n  pages={60255--60263},\n  year={2019},\n  publisher={IEEE},\n  doi={10.1109/ACCESS.2019.2915107}\n}\n\n
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\n \n\n \n \n \n \n \n Tag-based information access in image collections: insights from log and eye-gaze analyses.\n \n \n \n\n\n \n Lin, Y.; Parra, D.; Trattner, C.; and Brusilovsky, P.\n\n\n \n\n\n\n Knowledge and Information Systems,1–28. 2019.\n \n\n\n\n
\n\n\n\n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{lin2019tag,\n  title={Tag-based information access in image collections: insights from log and eye-gaze analyses},\n  author={Lin, Yi-Ling and Parra, Denis and Trattner, Christoph and Brusilovsky, Peter},\n  journal={Knowledge and Information Systems},\n  pages={1--28},\n  year={2019},  \n  publisher={Springer},\n  doi={10.1007/s10115-019-01343-4}\n}\n\n\n
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\n \n\n \n \n \n \n \n \n #Default #Interactiveart #Audiencexperience.\n \n \n \n \n\n\n \n Garretón, M.; Rihm, A.; and Parra, D.\n\n\n \n\n\n\n In Companion Proceedings of The 2019 World Wide Web Conference, of WWW '19, pages 791–798, New York, NY, USA, 2019. ACM\n \n\n\n\n
\n\n\n\n \n \n \"#DefaultPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Garreton:2019:DIA:3308560.3316453,\n author = {Garret\\'{o}n, Manuela and Rihm, Andrea and Parra, Denis},\n title = {\\#Default \\#Interactiveart \\#Audiencexperience},\n booktitle = {Companion Proceedings of The 2019 World Wide Web Conference},\n series = {WWW '19},\n year = {2019},\n isbn = {978-1-4503-6675-5},\n location = {San Francisco, USA},\n pages = {791--798},\n numpages = {8},\n url = {http://doi.acm.org/10.1145/3308560.3316453},\n doi = {10.1145/3308560.3316453},\n acmid = {3316453},\n publisher = {ACM},\n address = {New York, NY, USA},\n keywords = {Arts, Instagram, Interactive art evaluation, Social Media, and culture on the web},\n} \n\n
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\n \n\n \n \n \n \n \n \n Recommender Systems for Online Video Game Platforms: The Case of STEAM.\n \n \n \n \n\n\n \n Cheuque, G.; Guzmán, J.; and Parra, D.\n\n\n \n\n\n\n In Companion Proceedings of The 2019 World Wide Web Conference, of WWW '19, pages 763–771, New York, NY, USA, 2019. ACM\n \n\n\n\n
\n\n\n\n \n \n \"RecommenderPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 4 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Cheuque:2019:RSO:3308560.3316457,\n author = {Cheuque, Germ\\'{a}n and Guzm\\'{a}n, Jos{\\'e} and Parra, Denis},\n title = {Recommender Systems for Online Video Game Platforms: The Case of STEAM},\n booktitle = {Companion Proceedings of The 2019 World Wide Web Conference},\n series = {WWW '19},\n year = {2019},\n isbn = {978-1-4503-6675-5},\n location = {San Francisco, USA},\n pages = {763--771},\n numpages = {9},\n url = {http://doi.acm.org/10.1145/3308560.3316457},\n doi = {10.1145/3308560.3316457},\n acmid = {3316457},\n publisher = {ACM},\n address = {New York, NY, USA},\n keywords = {Deep Factorization Machines, Deep Neural Networks, Diversity, Factorization Machines, Novelty, Recommender System},\n} \n\n\n
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\n \n\n \n \n \n \n \n \n Inferring modes of transportation using mobile phone data.\n \n \n \n \n\n\n \n Graells-Garrido, E.; Caro, D.; and Parra, D.\n\n\n \n\n\n\n EPJ Data Science, 7(1): 49. Dec 2018.\n \n\n\n\n
\n\n\n\n \n \n \"InferringPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@Article{Graells-Garrido2018,\nauthor="Graells-Garrido, Eduardo\nand Caro, Diego\nand Parra, Denis",\ntitle="Inferring modes of transportation using mobile phone data",\njournal="EPJ Data Science",\nyear="2018",\nmonth="Dec",\nday="04",\nvolume="7",\nnumber="1",\npages="49",\nissn="2193-1127",\ndoi="10.1140/epjds/s13688-018-0177-1",\nurl="https://doi.org/10.1140/epjds/s13688-018-0177-1"\n}\n\n\n\n
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\n \n\n \n \n \n \n \n \n Do Better ImageNet Models Transfer Better... for Image Recommendation?.\n \n \n \n \n\n\n \n del Rio, F.; Messina, P.; Dominguez, V.; and Parra, D.\n\n\n \n\n\n\n In 2nd workshop on Intelligent Recommender Systems by Knowledge Transfer and Learning, 2018. \n \n\n\n\n
\n\n\n\n \n \n \"DoPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{1807.09870,\nAuthor = {Felipe del Rio and Pablo Messina and Vicente Dominguez and Denis Parra},\nTitle = {Do Better ImageNet Models Transfer Better... for Image Recommendation?},\nYear = {2018},\nEprint = {arXiv:1807.09870},\nurl="https://arxiv.org/abs/1807.09870",\nBooktitle = {2nd workshop on Intelligent Recommender Systems by Knowledge Transfer and Learning}\n}\n\n
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\n \n\n \n \n \n \n \n \n Towards Explanations for Visual Recommender Systems of Artistic Images.\n \n \n \n \n\n\n \n Dominguez, V.; Messina, P.; Trattner, C.; and Parra, D.\n\n\n \n\n\n\n In Joint Workshop on Interfaces and Human Decision Making for Recommender Systems , 2018. \n \n\n\n\n
\n\n\n\n \n \n \"TowardsPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{dominguez2018intrs,\nAuthor = {Vicente Dominguez and Pablo Messina and Christoph Trattner and Denis Parra},\nTitle = {Towards Explanations for Visual Recommender Systems of Artistic Images},\nYear = {2018},\nurl="http://dparra.sitios.ing.uc.cl/pdfs/pre-print_ugallery_intrs_RecSys_2018.pdf",\nBooktitle = {Joint Workshop on Interfaces and Human Decision Making for Recommender Systems\n}\n}\n\n
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\n \n\n \n \n \n \n \n \n Content-based Artwork Recommendation: Integrating Painting Metadata with Neural and Manually-Engineered Visual Features.\n \n \n \n \n\n\n \n Messina, P.; Dominguez, V.; Parra, D.; Trattner, C.; and Soto, A.\n\n\n \n\n\n\n User Modeling and User-Adapted Interaction. 2018.\n \n\n\n\n
\n\n\n\n \n \n \"Content-basedPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 11 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@Article{Messina2018,\nauthor="Messina, Pablo\nand Dominguez, Vicente\nand Parra, Denis\nand Trattner, Christoph\nand Soto, Alvaro",\ntitle="Content-based Artwork Recommendation: Integrating Painting Metadata with Neural and Manually-Engineered Visual Features",\njournal="User Modeling and User-Adapted Interaction",\nyear="2018",\nissn="1573-1391",\ndoi="10.1007/s11257-018-9206-9",\nurl="http://dparra.sitios.ing.uc.cl/pdfs/preprint-ugallery-UMUAI-2018.pdf"\n}\n\n\n
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\n \n\n \n \n \n \n \n \n Predicting Process Behavior Meets Factorization Machines.\n \n \n \n \n\n\n \n Lee, W. L. J.; Parra, D.; Munoz-Gama, J.; and Sepúlveda, M.\n\n\n \n\n\n\n Expert Systems with Applications. 2018.\n \n\n\n\n
\n\n\n\n \n \n \"PredictingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@article{LEE2018,\ntitle = "Predicting Process Behavior Meets Factorization Machines",\njournal = "Expert Systems with Applications",\nyear = "2018",\nissn = "0957-4174",\ndoi = "10.1016/j.eswa.2018.05.035",\nurl = "http://dparra.sitios.ing.uc.cl/pdfs/preprint-ESWA-PMRec-Lee-2018.pdf",\nauthor = "Wai Lam Jonathan Lee and Denis Parra and Jorge Munoz-Gama and Marcos Sepúlveda",\nkeywords = "Recommender Systems, Business Process Management, Predictive Business Process Monitoring"\n}\n\n
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\n \n\n \n \n \n \n \n \n IntersectionExplorer, a Multi-Perspective Approach for Exploring Recommendations.\n \n \n \n \n\n\n \n Cardoso, B.; Sedrakyan, G.; Gutiérrez, F.; Parra, D.; Brusilovsky, P.; and Verbert, K.\n\n\n \n\n\n\n International Journal of Human-Computer Studies. 2018.\n \n\n\n\n
\n\n\n\n \n \n \"IntersectionExplorer,Paper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@article{Cardoso2018,\ntitle = "IntersectionExplorer, a Multi-Perspective Approach for Exploring Recommendations",\njournal = "International Journal of Human-Computer Studies",\nyear = "2018",\nissn = "1071-5819",\ndoi = "10.1016/j.ijhcs.2018.04.008",\nauthor = "Bruno Cardoso and Gayane Sedrakyan and Francisco Gutiérrez and Denis Parra and Peter Brusilovsky and Katrien Verbert",\nkeywords = "interactive visualization, exploration of recommendations, recommender systems, set visualization, scalability, user study",\nurl = "http://dparra.sitios.ing.uc.cl/pdfs/preprint-iexplorer-2018.pdf"\n}\n\n
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\n \n\n \n \n \n \n \n \n Moodplay: Interactive Music Recommendation based on Artists’ Mood Similarity .\n \n \n \n \n\n\n \n Andjelkovic, I.; Parra, D.; and O'Donovan, J.\n\n\n \n\n\n\n International Journal of Human-Computer Studies ,- . 2018.\n \n\n\n\n
\n\n\n\n \n \n \"Moodplay:Paper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 3 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@article{Andjelkovic2018,\ntitle = "Moodplay: Interactive Music Recommendation based on Artists’ Mood Similarity ",\nauthor = "Andjelkovic, Ivana and Parra, Denis and O'Donovan, John",\njournal = "International Journal of Human-Computer Studies ",\nvolume = "",\nnumber = "",\npages = " - ",\nyear = "2018",\nissn = "1071-5819",\ndoi = "10.1016/j.ijhcs.2018.04.004",\nkeywords = "interactive visualization, recommender systems, artists' emotion, music recommendation, user study",\nurl = "http://dparra.sitios.ing.uc.cl/pdfs/preprint-andjelkovic-IJCHS_Moodplay.pdf"\n}\n\n
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\n \n\n \n \n \n \n \n \n Learning to Leverage Microblog Information for QA Retrieval.\n \n \n \n \n\n\n \n Herrera, J.; Poblete, B.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the European Conference in Information Retrieval, 2018. \n \n\n\n\n
\n\n\n\n \n \n \"LearningPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{Herrera2018,\nauthor="Herrera, Jose and Poblete, Barbara and Parra, Denis",\ntitle="Learning to Leverage Microblog Information for QA Retrieval",\nBooktitle = {Proceedings of the European Conference in Information Retrieval},\nyear="2018",\ndoi="10.1007/978-3-319-76941-7_38",\nurl="http://dparra.sitios.ing.uc.cl/pdfs/Herrera2018ECIR.pdf"\n}\n\n\n
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\n \n\n \n \n \n \n \n \n CNVis: A Web-Based Visual Analytics Tool for Exploring Conference Navigator Data.\n \n \n \n \n\n\n \n Bailey, S. M.; Wei, J. A.; Wang, C.; Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In IS&T Electronic Imaging 2018 Symposium , 2018. \n \n\n\n\n
\n\n\n\n \n \n \"CNVis:Paper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{Bailey2018,\nauthor="Bailey, Samuel M. and Wei, Justin A. and Wang, Chaoli and Parra, Denis and Brusilovsky, Peter",\ntitle="CNVis: A Web-Based Visual Analytics Tool for Exploring Conference Navigator Data",\nBooktitle = {IS&T Electronic Imaging 2018 Symposium\t},\nyear="2018",\nurl="http://dparra.sitios.ing.uc.cl/pdfs/vda18-cnvis.pdf"\n}\n\n
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\n \n\n \n \n \n \n \n \n An Interactive Relevance Feedback Interface for Evidence-Based Health Care.\n \n \n \n \n\n\n \n Donoso-Guzman, I.; and Parra, D.\n\n\n \n\n\n\n In 23rd Conference on Intelligent User interfaces, of IUI '18, 2018. \n \n\n\n\n
\n\n\n\n \n \n \"AnPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 3 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{Donoso2018,\nauthor="Donoso-Guzman, Ivania and Parra, Denis",\ntitle="An Interactive Relevance Feedback Interface for Evidence-Based Health Care",\nBooktitle = {23rd Conference on Intelligent User interfaces},\nseries = {IUI '18},\nlocation = {Tokyo, Japan},\nyear="2018",\nissn="1943-4294",\ndoi="10.1007/s40558-017-0100-9",\nurl="http://dparra.sitios.ing.uc.cl/pdfs/pre-print-EpistAid-IUI-2018.pdf"\n}\n\n\n
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\n \n\n \n \n \n \n \n \n Investigating the utility of the weather context for point of interest recommendations.\n \n \n \n \n\n\n \n Trattner, C.; Oberegger, A.; Marinho, L.; and Parra, D.\n\n\n \n\n\n\n Information Technology & Tourism. 2018.\n \n\n\n\n
\n\n\n\n \n \n \"InvestigatingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@Article{Trattner2018,\nauthor="Trattner, Christoph\nand Oberegger, Alexander\nand Marinho, Leandro\nand Parra, Denis",\ntitle="Investigating the utility of the weather context for point of interest recommendations",\njournal="Information Technology {\\&} Tourism",\nyear="2018",\nissn="1943-4294",\ndoi="10.1007/s40558-017-0100-9",\nurl="https://doi.org/10.1007/s40558-017-0100-9"\n}\n\n
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\n  \n 2017\n \n \n (7)\n \n \n
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\n \n\n \n \n \n \n \n \n Gaining historical and international relations insights from social media: spatio-temporal real-world news analysis using Twitter.\n \n \n \n \n\n\n \n Pena-Araya, V.; Quezada, M.; Poblete, B.; and Parra, D.\n\n\n \n\n\n\n EPJ Data Science. 2017.\n \n\n\n\n
\n\n\n\n \n \n \"GainingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{Pena-Araya2017,\nauthor={Pena-Araya, Vanessa and Quezada, Mauricio and Poblete, Barbara and Parra, Denis},\ntitle={Gaining historical and international relations insights from social media: spatio-temporal real-world news analysis using Twitter},\njournal={EPJ Data Science},\nyear={2017},\nissn={2193-1127},\ndoi={10.1140/epjds/s13688-017-0122-8},\nurl={https://doi.org/10.1140/epjds/s13688-017-0122-8}\n}\n\n
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\n \n\n \n \n \n \n \n \n Monitoring obesity prevalence in the United States through bookmarking activities in online food portals.\n \n \n \n \n\n\n \n Trattner, C.; Parra, D.; and Elsweiler, D.\n\n\n \n\n\n\n PloS one, 12(6): e0179144. 2017.\n \n\n\n\n
\n\n\n\n \n \n \"MonitoringPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{trattner2017monitoring,\n  title={Monitoring obesity prevalence in the United States through bookmarking activities in online food portals},\n  author={Trattner, Christoph and Parra, Denis and Elsweiler, David},\n  journal={PloS one},\n  volume={12},\n  number={6},\n  pages={e0179144},\n  year={2017},\n  publisher={Public Library of Science},\n  url={https://doi.org/10.1371/journal.pone.0179144}\n}\n\n
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\n \n\n \n \n \n \n \n \n pyRecLab: A Software Library for Quick Prototyping of Recommender Systems.\n \n \n \n \n\n\n \n Sepulveda, G.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the Poster Track of the 11th ACM Conference on Recommender Systems (RecSys 2017) , 2017. \n \n\n\n\n
\n\n\n\n \n \n \"pyRecLab:Paper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{sepulveda2017pyreclab,\n  title={pyRecLab: A Software Library for Quick Prototyping of Recommender Systems},\n  author={Sepulveda, Gabriel and Parra, Denis},\n  journal={arXiv preprint arXiv:1706.06291},\n  year={2017},\n  booktitle={Proceedings of the Poster Track of the 11th ACM Conference on Recommender Systems (RecSys 2017)\n},\n  url={http://ceur-ws.org/Vol-1905/recsys2017_poster23.pdf}\n}\n\n
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\n \n\n \n \n \n \n \n \n Towards a Recommender System for Undergraduate Research.\n \n \n \n \n\n\n \n del-Rio , F.; Parra, D.; Kuzmicic, J.; and Svec, E.\n\n\n \n\n\n\n In Proceedings of the Poster Track of the 11th ACM Conference on Recommender Systems (RecSys 2017) , 2017. \n \n\n\n\n
\n\n\n\n \n \n \"TowardsPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{del2017towards,\n  title={Towards a Recommender System for Undergraduate Research},\n  author={del-Rio, Felipe and Parra, Denis and Kuzmicic, Jovan and Svec, Erick},\n  journal={arXiv preprint arXiv:1706.06701},\n  year={2017},\n  booktitle={Proceedings of the Poster Track of the 11th ACM Conference on Recommender Systems (RecSys 2017)\n},\n  url={http://ceur-ws.org/Vol-1905/recsys2017_poster8.pdf}\n}\n\n
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\n \n\n \n \n \n \n \n \n Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation.\n \n \n \n \n\n\n \n Dominguez, V.; Messina, P.; Parra, D.; Mery, D.; Trattner, C.; and Soto, A.\n\n\n \n\n\n\n In Proceedings of the Workshop on Deep Learning for Recommender Systems, co-located at RecSys 2017, 2017. \n \n\n\n\n
\n\n\n\n \n \n \"ComparingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{1706.07515,\nAuthor = {Vicente Dominguez and Pablo Messina and Denis Parra and Domingo Mery and Christoph Trattner and Alvaro Soto},\nTitle = {Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation},\nYear = {2017},\nEprint = {arXiv:1706.07515},\nurl={https://arxiv.org/pdf/1706.07515.pdf},\ndoi = {10.1145/3125486.3125495},\nbooktitle={Proceedings of the Workshop on Deep Learning for Recommender Systems, co-located at RecSys 2017}\n}\n\n
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\n \n\n \n \n \n \n \n Enriching capstone project-based learning experiences using a crowdsourcing recommender engine.\n \n \n \n\n\n \n Diaz-Mosquera, J. D; Sanabria, P.; Neyem, A.; Parra, D.; and Navon, J.\n\n\n \n\n\n\n In Proceedings of the 4th International Workshop on CrowdSourcing in Software Engineering, pages 25–29, 2017. IEEE Press\n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{diaz2017enriching,\n  title={Enriching capstone project-based learning experiences using a crowdsourcing recommender engine},\n  author={Diaz-Mosquera, Juan D and Sanabria, Pablo and Neyem, Andres and Parra, Denis and Navon, Jaime},\n  booktitle={Proceedings of the 4th International Workshop on CrowdSourcing in Software Engineering},\n  pages={25--29},\n  year={2017},\n  organization={IEEE Press}\n}\n\n
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\n \n\n \n \n \n \n \n Supporting Conference Attendees with Visual Decision Making Interfaces.\n \n \n \n\n\n \n Verbert, K.; Brusilovsky, P.; Wongchokprasitti, C.; Parra, D.; and Cardoso, B.\n\n\n \n\n\n\n In Proceedings of the 22nd International Conference on Intelligent User Interfaces Companion, pages 161–164, 2017. ACM\n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{verbert2017supporting,\n  title={Supporting Conference Attendees with Visual Decision Making Interfaces},\n  author={Verbert, Katrien and Brusilovsky, Peter and Wongchokprasitti, Chirayu and Parra, Denis and Cardoso, Bruno},\n  booktitle={Proceedings of the 22nd International Conference on Intelligent User Interfaces Companion},\n  pages={161--164},\n  year={2017},\n  organization={ACM}\n}\n\n
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\n  \n 2016\n \n \n (6)\n \n \n
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\n \n\n \n \n \n \n \n \n Moodplay: Interactive Mood-based Music Discovery andRecommendation.\n \n \n \n \n\n\n \n Andjelkovic, I.; Parra, D.; and O'Donovan, J.\n\n\n \n\n\n\n In Proceedings of the UMAP Conference, 2016. ACM\n \n\n\n\n
\n\n\n\n \n \n \"Moodplay:Paper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{moodplay2016,\n\tAuthor = {Andjelkovic, Ivana and Parra, Denis and O'Donovan, John},\n\tBooktitle = {Proceedings of the UMAP Conference},\n\tKeywords = {recommender systems, emotion, music recommendation},\n\tLocation = {Halifax, Canada},\n\tPublisher = {ACM},\n\tTitle = {Moodplay: Interactive Mood-based Music Discovery andRecommendation},\n\tYear = {2016},\n\turl = {http://dparra.sitios.ing.uc.cl/pdfs/Moodplay_UMAP_2016.pdf}\n\t}\n\n
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\n \n\n \n \n \n \n \n Linking information and people in a social system for academic conferences.\n \n \n \n\n\n \n Brusilovsky, P.; Oh, J. S.; Lopez, C.; Parra, D.; and Jeng, W.\n\n\n \n\n\n\n New Review of Hypertext and Hypermedia (in press). 2016.\n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{oh2016NRHH,\n  title={Linking information and people in a social system for academic conferences},\n  author={Brusilovsky, Peter and Oh, Jung Sun and Lopez, Claudia and Parra, Denis and Jeng, Wei},\n  journal={New Review of Hypertext and Hypermedia (in press)},\n  year={2016},\n  publisher={Taylor and Francis}\n}\n\n\n
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\n \n\n \n \n \n \n \n \n Agents vs. Users: Visual Recommendation of Research Talks with Multiple Dimension of Relevance.\n \n \n \n \n\n\n \n Verbert, K.; Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n ACM Transactions on Interactive Intelligent Systems (in press). 2016.\n \n\n\n\n
\n\n\n\n \n \n \"AgentsPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{verbert2016tiis,\n  title={Agents vs. Users: Visual Recommendation of Research Talks with Multiple Dimension of Relevance},\n  author={Verbert, Katrien and Parra, Denis and Brusilovsky, Peter},\n  journal={ACM Transactions on Interactive Intelligent Systems (in press)},\n  year={2016},\n  publisher={in press},\n  url={http://web.ing.puc.cl/~dparra/pdfs/preprint-TiiS-AgentsvsUsers-2016.pdf}\n}\n\n\n
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\n \n\n \n \n \n \n \n \n Interactive recommender systems: a survey of the state of the art and future research challenges and opportunities.\n \n \n \n \n\n\n \n He, C.; Parra, D.; and Verbert, K.\n\n\n \n\n\n\n Expert Systems with Applications. 2016.\n \n\n\n\n
\n\n\n\n \n \n \"InteractivePaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 4 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{he2016survey,\n  title={Interactive recommender systems: a survey of the state of the art and future research challenges and opportunities},\n  author={He, Chen and Parra, Denis and Verbert, Katrien},\n  journal={Expert Systems with Applications},\n  doi={10.1016/j.eswa.2016.02.013},\n  year={2016},\n  publisher={Elsevier},\n  url={http://web.ing.puc.cl/~dparra/pdfs/pre-print_ESWA_He_Parra_Verbert_2016.pdf}\n}\n\n
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\n \n\n \n \n \n \n \n \n Using QR codes to increase user engagement in museum-like spaces.\n \n \n \n \n\n\n \n Perez-Sanagustin, M.; Parra, D.; Verdugo, R.; Garcia-Galleguillos, G.; and Nussbaum, M.\n\n\n \n\n\n\n Computers in Human Behavior. 2016.\n \n\n\n\n
\n\n\n\n \n \n \"UsingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@article{QR2016,\n\tAuthor = {Perez-Sanagustin, Mar and Parra, Denis and Verdugo, Renato and Garcia-Galleguillos, Gonzalo and Nussbaum, Miguel},\n\tJournal = {Computers in Human Behavior},\n\tKeywords = {QR codes, museums, user engagement},\n\tTitle = {Using QR codes to increase user engagement in museum-like spaces},\n\tPublisher = {Elsevier},\n\tYear = {2016},\n\turl={https://mperezsanagustin.files.wordpress.com/2016/02/preprint-pecc81rezsanagustin-etal16.pdf},\n\tdoi={10.1016/j.chb.2016.02.012}\n\t}\n\n
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\n \n\n \n \n \n \n \n \n Visualization and Recommendation of Large Image and Text Collections Toward Effective Sensemaking.\n \n \n \n \n\n\n \n Gu, Y.; Wang, C.; Ma, J.; Nemiroff, R. J.; Kao, D. L.; and Parra, D.\n\n\n \n\n\n\n Information Visualization. 2016.\n \n\n\n\n
\n\n\n\n \n \n \"VisualizationPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@article{Gu2016,\n\tAuthor = {Yi Gu and Chaoli Wang and Jun Ma and Robert J. Nemiroff and David L. Kao and Denis Parra},\n\tJournal = {Information Visualization},\n\tKeywords = {Graph models, Visualization, Recommender Systems},\n\tTitle = {Visualization and Recommendation of Large Image and Text Collections Toward Effective Sensemaking},\n\tPublisher = {SAGE Publications},\n\tYear = {2016},\n\tdoi = {10.1177/1473871616630778},\n\turl = {http://www.nd.edu/~cwang11/research/iv16-igraph.pdf}\n\t}\n\n\n
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\n  \n 2015\n \n \n (7)\n \n \n
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\n \n\n \n \n \n \n \n \n Identifying Relevant Messages in a Twitter-based Citizen Channel for Natural Disaster Situations.\n \n \n \n \n\n\n \n Cobo, A.; Parra, D.; and Navón, J.\n\n\n \n\n\n\n In Proceedings of the 24th International Conference on World Wide Web, of WWW '15 Companion, pages 1189–1194, Republic and Canton of Geneva, Switzerland, 2015. International World Wide Web Conferences Steering Committee\n \n\n\n\n
\n\n\n\n \n \n \"IdentifyingPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Cobo:2015:IRM:2740908.2741719,\n\tAcmid = {2741719},\n\tAddress = {Republic and Canton of Geneva, Switzerland},\n\tAuthor = {Cobo, Alfredo and Parra, Denis and Nav\\'{o}n, Jaime},\n\tBooktitle = {Proceedings of the 24th International Conference on World Wide Web},\n\tDate-Added = {2015-12-30 15:21:21 +0000},\n\tDate-Modified = {2015-12-30 15:24:32 +0000},\n\tDoi = {10.1145/2740908.2741719},\n\tIsbn = {978-1-4503-3473-0},\n\tKeywords = {class imbalance, machine learning, natural disaster, twitter},\n\tLocation = {Florence, Italy},\n\tNumpages = {6},\n\tPages = {1189--1194},\n\tPublisher = {International World Wide Web Conferences Steering Committee},\n\tSeries = {WWW '15 Companion},\n\tTitle = {Identifying Relevant Messages in a Twitter-based Citizen Channel for Natural Disaster Situations},\n\tYear = {2015},\n\turl = {http://web.ing.puc.cl/~dparra/pdfs/Cobo20151503.05784v1.pdf},\n\tBdsk-Url-1 = {http://dx.doi.org/10.1145/2740908.2741719}}\n\n
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\n \n\n \n \n \n \n \n \n Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging.\n \n \n \n \n\n\n \n Larrain, S.; Trattner, C.; Parra, D.; Graells-Garrido, E.; and Nørvåg, K.\n\n\n \n\n\n\n In Proceedings of the 9th ACM Conference on Recommender Systems, of RecSys '15, pages 269–272, New York, NY, USA, 2015. ACM\n \n\n\n\n
\n\n\n\n \n \n \"GoodPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Larrain:2015:GTB:2792838.2799682,\n\tAcmid = {2799682},\n\tAddress = {New York, NY, USA},\n\tAuthor = {Larrain, Santiago and Trattner, Christoph and Parra, Denis and Graells-Garrido, Eduardo and N{\\o}rv{\\aa}g, Kjetil},\n\tBooktitle = {Proceedings of the 9th ACM Conference on Recommender Systems},\n\tDate-Added = {2015-12-30 15:02:05 +0000},\n\tDate-Modified = {2015-12-30 15:05:45 +0000},\n\tDoi = {10.1145/2792838.2799682},\n\tIsbn = {978-1-4503-3692-5},\n\tKeywords = {collaborative filtering, social tagging, time-aware recommendations},\n\tLocation = {Vienna, Austria},\n\tNumpages = {4},\n\tPages = {269--272},\n\tPublisher = {ACM},\n\tSeries = {RecSys '15},\n\tTitle = {Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/Larrain_Parra_etal_RecSys_2015_Time_in_TagBased_RecSys.pdf},\n\tYear = {2015},\n\tBdsk-Url-1 = {http://doi.acm.org/10.1145/2792838.2799682},\n\tBdsk-Url-2 = {http://dx.doi.org/10.1145/2792838.2799682}}\n\n
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\n \n\n \n \n \n \n \n \n Language, Twitter and Academic Conferences.\n \n \n \n \n\n\n \n Gavilanes, R. O. G.; Gomez, D.; Parra Santander, D.; Trattner, C.; Kaltenbrunner, A.; and Graells, E.\n\n\n \n\n\n\n In Proceedings of the 26th ACM Conference on Hypertext & Social Media, of HT '15, pages 159–163, New York, NY, USA, 2015. ACM\n \n\n\n\n
\n\n\n\n \n \n \"Language,Paper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Gavilanes:2015:LTA:2700171.2791059,\n\tAcmid = {2791059},\n\tAddress = {New York, NY, USA},\n\tAuthor = {Gavilanes, Ruth Olimpia G. and Gomez, Diego and Parra Santander, Denis and Trattner, Christoph and Kaltenbrunner, Andreas and Graells, Eduardo},\n\tBooktitle = {Proceedings of the 26th ACM Conference on Hypertext \\&\\#38; Social Media},\n\tDate-Added = {2015-12-30 15:01:12 +0000},\n\tDate-Modified = {2015-12-30 15:08:02 +0000},\n\tDoi = {10.1145/2700171.2791059},\n\tIsbn = {978-1-4503-3395-5},\n\tKeywords = {dynamics, interactions, sociolinguistics, twitter},\n\tLocation = {Guzelyurt, Northern Cyprus},\n\tNumpages = {5},\n\tPages = {159--163},\n\tPublisher = {ACM},\n\tSeries = {HT '15},\n\tTitle = {Language, Twitter and Academic Conferences},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/Language-Twitter-HT2015.pdf},\n\tYear = {2015},\n\tBdsk-Url-1 = {http://doi.acm.org/10.1145/2700171.2791059},\n\tBdsk-Url-2 = {http://dx.doi.org/10.1145/2700171.2791059}}\n\n
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\n \n\n \n \n \n \n \n \n Are Real-World Place Recommender Algorithms Useful in Virtual World Environments?.\n \n \n \n \n\n\n \n Balby Marinho, L.; Trattner, C.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 9th ACM Conference on Recommender Systems, of RecSys '15, pages 245–248, New York, NY, USA, 2015. ACM\n \n\n\n\n
\n\n\n\n \n \n \"ArePaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n\n\n\n
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@inproceedings{BalbyMarinho:2015:RPR:2792838.2799674,\n\tAcmid = {2799674},\n\tAddress = {New York, NY, USA},\n\tAuthor = {Balby Marinho, Leandro and Trattner, Christoph and Parra, Denis},\n\tBooktitle = {Proceedings of the 9th ACM Conference on Recommender Systems},\n\tDate-Added = {2015-12-30 15:00:53 +0000},\n\tDate-Modified = {2015-12-30 15:05:38 +0000},\n\tDoi = {10.1145/2792838.2799674},\n\tIsbn = {978-1-4503-3692-5},\n\tKeywords = {location-based recommendations, virtual environments},\n\tLocation = {Vienna, Austria},\n\tNumpages = {4},\n\tPages = {245--248},\n\tPublisher = {ACM},\n\tSeries = {RecSys '15},\n\tTitle = {Are Real-World Place Recommender Algorithms Useful in Virtual World Environments?},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/Parra-Marinho-Trattner-Recsys2015-VirtualWorlds-LBSN-preprint.pdf},\n\tYear = {2015},\n\tBdsk-Url-1 = {http://doi.acm.org/10.1145/2792838.2799674},\n\tBdsk-Url-2 = {http://dx.doi.org/10.1145/2792838.2799674}}\n\n
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\n \n\n \n \n \n \n \n \n Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences.\n \n \n \n \n\n\n \n Parra, D.; Trattner, C.; Gómez, D.; Matı́as Hurtado; Wen, X.; and Lin, Y.\n\n\n \n\n\n\n Computer Communications , 73, Part B: 301–314. 2015.\n Online Social Networks \n\n\n\n
\n\n\n\n \n \n \"TwitterPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n\n\n\n
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@article{comcomParra2015,\n\tAuthor = {Denis Parra and Christoph Trattner and Diego G{\\'o}mez and Mat{\\'\\i}as Hurtado and Xidao Wen and Yu-Ru Lin},\n\tDoi = {10.1016/j.comcom.2015.07.001},\n\tIssn = {0140-3664},\n    journal = "Computer Communications ",\n    volume = "73, Part B",\n    pages = "301--314",\n    year = "2016",\n    note = "Online Social Networks ",\n    issn = "0140-3664",\n    Keywords = {Sentiment analysis},\n\tTitle = {Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/preprint-TwitterConferences__ComCom.pdf},\n\tYear = {2015},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/preprint-TwitterConferences__ComCom.pdf},\n\tBdsk-Url-2 = {http://dx.doi.org/10.1016/j.comcom.2015.07.001}}\n\n\n
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\n \n\n \n \n \n \n \n \n User-controllable personalization: A case study with SetFusion.\n \n \n \n \n\n\n \n Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n International Journal of Human Computer Studies, 78: 43-67. June 2015.\n \n\n\n\n
\n\n\n\n \n \n \"User-controllablePaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@article{setfusion2015,\n\tAuthor = {Parra, Denis and Brusilovsky, Peter},\n\tDate-Added = {2015-11-17 04:37:53 +0000},\n\tDate-Modified = {2015-11-17 04:40:23 +0000},\n\tDoi = {10.1016/j.ijhcs.2015.01.007},\n\tJournal = {International Journal of Human Computer Studies},\n\tMonth = {June},\n\tPages = {43-67},\n\tTitle = {User-controllable personalization: A case study with SetFusion},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/SetFusion-IJHCS-pre-print.pdf},\n\tVolume = {78},\n\tYear = {2015}\n\t}\n\n
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\n \n\n \n \n \n \n \n \n Towards Improving Top-N Recommendation by Generalization of SLIM.\n \n \n \n \n\n\n \n Larrain, S.; Parra, D.; and Soto, A.\n\n\n \n\n\n\n In Poster Proceedings of ACM RecSys 2015, 2015. \n \n\n\n\n
\n\n\n\n \n \n \"TowardsPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{gSLIM,\n\tAuthor = {Larrain, Santiago and Parra, Denis and Soto, Alvaro},\n\tBooktitle = {Poster Proceedings of ACM RecSys 2015},\n\tDate-Added = {2015-12-02 04:37:53 +0000},\n\tTitle = {Towards Improving Top-N Recommendation by Generalization of SLIM},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/Improving_SLIM_Recommendation.pdf},\n\tYear = {2015},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/Improving_SLIM_Recommendation.pdf}}\n\n
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\n  \n 2014\n \n \n (8)\n \n \n
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\n \n\n \n \n \n \n \n \n See What You Want to See: Visual User-Driven Approach for Hybrid Recommendation.\n \n \n \n \n\n\n \n Parra, D.; Brusilovsky, P.; and Trattner, C.\n\n\n \n\n\n\n In Proceedings of the 19th international conference on Intelligent User Interfaces, pages 235–240, 2014. ACM\n \n\n\n\n
\n\n\n\n \n \n \"SeePaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 7 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{parra2014see,\n\tAuthor = {Parra, Denis and Brusilovsky, Peter and Trattner, Christoph},\n\tBooktitle = {Proceedings of the 19th international conference on Intelligent User Interfaces},\n\tOrganization = {ACM},\n\tPages = {235--240},\n\tTitle = {See What You Want to See: Visual User-Driven Approach for Hybrid Recommendation},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/IUI2014Setfusion.pdf},\n\tYear = {2014},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/IUI2014Setfusion.pdf}}\n\n
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\n \n\n \n \n \n \n \n \n A Study of Mobile Information Exploration with Multi-Touch Interactions.\n \n \n \n \n\n\n \n Han, S.; Hsiao, I.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 2014 International Social Computing, Behavioral Modeling and Prediction Conference, 2014. \n \n\n\n\n
\n\n\n\n \n \n \"APaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 1 download\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{han2014study,\n\tAuthor = {Han, Shuguang and Hsiao, I-Han and Parra, Denis},\n\tBooktitle = {Proceedings of the 2014 International Social Computing, Behavioral Modeling and Prediction Conference},\n\tTitle = {A Study of Mobile Information Exploration with Multi-Touch Interactions},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/SBP_2014.pdf},\n\tYear = {2014},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/SBP_2014.pdf}}\n\n
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\n \n\n \n \n \n \n \n \n Towards a Scalable Social Recommender Engine for Online Marketplaces: The Case of Apache Solr.\n \n \n \n \n\n\n \n Lacic, E.; Kowald, D.; Parra, D.; Kahr, M.; and Trattner, C.\n\n\n \n\n\n\n In Proceedings of the 23rd International Conference on World Wide Web, of WWW '14 Companion, pages 817–822, Republic and Canton of Geneva, Switzerland, 2014. International World Wide Web Conferences Steering Committee\n \n\n\n\n
\n\n\n\n \n \n \"TowardsPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Lacic:2014:TSS:2567948.2579245,\n author = {Lacic, Emanuel and Kowald, Dominik and Parra, Denis and Kahr, Martin and Trattner, Christoph},\n title = {Towards a Scalable Social Recommender Engine for Online Marketplaces: The Case of Apache Solr},\n booktitle = {Proceedings of the 23rd International Conference on World Wide Web},\n series = {WWW '14 Companion},\n year = {2014},\n isbn = {978-1-4503-2745-9},\n location = {Seoul, Korea},\n pages = {817--822},\n numpages = {6},\n url = {http://web.ing.puc.cl/~dparra/pdfs/p817-lacic.pdf},\n doi = {10.1145/2567948.2579245},\n acmid = {2579245},\n publisher = {International World Wide Web Conferences Steering Committee},\n address = {Republic and Canton of Geneva, Switzerland},\n keywords = {apache solr, online marketplaces, scalability, social recommender engine},\n}\n\n
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\n \n\n \n \n \n \n \n \n How groups of people interact with each other on Twitter during academic conferences.\n \n \n \n \n\n\n \n Wen, X.; Parra, D.; and Trattner, C.\n\n\n \n\n\n\n In Proceedings of the companion publication of the 17th ACM conference on Computer supported cooperative work & social computing, pages 253–256, 2014. ACM\n \n\n\n\n
\n\n\n\n \n \n \"HowPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 5 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{wen2014groups,\n\tAuthor = {Wen, Xidao and Parra, Denis and Trattner, Christoph},\n\tBooktitle = {Proceedings of the companion publication of the 17th ACM conference on Computer supported cooperative work \\& social computing},\n\tOrganization = {ACM},\n\tPages = {253--256},\n\tTitle = {How groups of people interact with each other on Twitter during academic conferences},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/Wen_CSCW14.pdf},\n\tYear = {2014},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/Wen_CSCW14.pdf}}\n\n
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\n \n\n \n \n \n \n \n \n Who will Trade with Whom? Predicting Buyer-Seller Interactions in Online Trading Platforms through Social Networks.\n \n \n \n \n\n\n \n Trattner, C.; Parra, D.; Eberhard, L.; and Wen, X.\n\n\n \n\n\n\n In Proceedings of the 23rd international conference companion on World wide web, 2014. \n \n\n\n\n
\n\n\n\n \n \n \"WhoPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 4 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{trattner2014will,\n\tAuthor = {Trattner, Christoph and Parra, Denis and Eberhard, Lukas and Wen, Xidao},\n\tBooktitle = {Proceedings of the 23rd international conference companion on World wide web},\n\tTitle = {Who will Trade with Whom? Predicting Buyer-Seller Interactions in Online Trading Platforms through Social Networks},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/whowilltrade_www14.pdf},\n\tYear = {2014},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/whowilltrade_www14.pdf}}\n\n
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\n \n\n \n \n \n \n \n \n Twitter in Academic Conferences: Usage, Networking and Participation over Time.\n \n \n \n \n\n\n \n Wen, X.; Lin, Y.; Trattner, C.; and Parra, D.\n\n\n \n\n\n\n In Proceedings of the 25th ACM Conference on Hypertext and Social Media, of HT '14, pages 285–290, New York, NY, USA, 2014. ACM\n \n\n\n\n
\n\n\n\n \n \n \"TwitterPaper\n  \n \n\n \n \n doi\n  \n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 2 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n \n \n \n \n \n \n \n \n \n \n\n\n\n
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@inproceedings{Wen:2014:TAC:2631775.2631826,\n author = {Wen, Xidao and Lin, Yu-Ru and Trattner, Christoph and Parra, Denis},\n title = {Twitter in Academic Conferences: Usage, Networking and Participation over Time},\n booktitle = {Proceedings of the 25th ACM Conference on Hypertext and Social Media},\n series = {HT '14},\n year = {2014},\n isbn = {978-1-4503-2954-5},\n location = {Santiago, Chile},\n pages = {285--290},\n numpages = {6},\n url = {http://web.ing.puc.cl/~dparra/pdfs/ht75s-wen.pdf},\n doi = {10.1145/2631775.2631826},\n acmid = {2631826},\n publisher = {ACM},\n address = {New York, NY, USA},\n keywords = {academic conferences, interactions, retention, twitter, usage},\n}\n\n
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\n \n\n \n \n \n \n \n Utilizing Online Social Network and Location-Based Data to Recommend Items in an Online Marketplace.\n \n \n \n\n\n \n Lacic, E.; Kowald, D.; Eberhard, L.; Trattner, C.; Parra, D.; and Marinho, L.\n\n\n \n\n\n\n In 2014. \n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{lacic2014utilizing,\n\tAuthor = {Lacic, Emanuel and Kowald, Dominik and Eberhard, Lukas and Trattner, Christoph and Parra, Denis and Marinho, Leandro},\n\tJournal = {arXiv preprint arXiv:1405.1837},\n\tTitle = {Utilizing Online Social Network and Location-Based Data to Recommend Items in an Online Marketplace},\n\tYear = {2014}}\n\n
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\n \n\n \n \n \n \n \n Recommending Items in Social Tagging Systems Using Tag and Time Information.\n \n \n \n\n\n \n Lacic, E.; Kowald, D.; Seitlinger, P.; Trattner, C.; and Parra, D.\n\n\n \n\n\n\n In 2014. \n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{lacic2014recommending,\n\tAuthor = {Lacic, Emanuel and Kowald, Dominik and Seitlinger, Paul and Trattner, Christoph and Parra, Denis},\n\tJournal = {arXiv preprint arXiv:1406.7727},\n\tTitle = {Recommending Items in Social Tagging Systems Using Tag and Time Information},\n\tYear = {2014}}\n
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\n  \n 2013\n \n \n (4)\n \n \n
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\n \n\n \n \n \n \n \n \n Visualizing recommendations to support exploration, transparency and controllability.\n \n \n \n \n\n\n \n Verbert, K.; Parra, D.; Brusilovsky, P.; and Duval, E.\n\n\n \n\n\n\n In Proceedings of the 2013 international conference on Intelligent user interfaces, pages 351–362, 2013. ACM\n \n\n\n\n
\n\n\n\n \n \n \"VisualizingPaper\n  \n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n  \n \n 8 downloads\n \n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{verbert2013visualizing,\n\tAuthor = {Verbert, Katrien and Parra, Denis and Brusilovsky, Peter and Duval, Erik},\n\tBooktitle = {Proceedings of the 2013 international conference on Intelligent user interfaces},\n\tOrganization = {ACM},\n\tPages = {351--362},\n\tTitle = {Visualizing recommendations to support exploration, transparency and controllability},\n\tUrl = {http://web.ing.puc.cl/~dparra/pdfs/IUI13-aduna-v5.5-notcameraready.pdf},\n\tYear = {2013},\n\tBdsk-Url-1 = {http://web.ing.puc.cl/~dparra/pdfs/IUI13-aduna-v5.5-notcameraready.pdf}}\n\n
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\n \n\n \n \n \n \n \n Encouraging Online Student Reading with Social Visualization Support.\n \n \n \n\n\n \n Guerra, J.; Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In 2nd Workshop on Intelligent Support for Learning in Groups - AIED 2013, 2013. \n \n\n\n\n
\n\n\n\n \n\n \n\n \n link\n  \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n  \n \n \n\n\n\n
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@inproceedings{guerra2013encouraging,\n\tAuthor = {Guerra, Julio and Parra, Denis and Brusilovsky, Peter},\n\tBooktitle = {2nd Workshop on Intelligent Support for Learning in Groups - AIED 2013},\n\tTitle = {Encouraging Online Student Reading with Social Visualization Support},\n\tYear = {2013}}\n\n
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\n \n\n \n \n \n \n \n USER CONTROLLABILITY IN A HYBRID RECOMMENDER SYSTEM.\n \n \n \n\n\n \n Parra, D.\n\n\n \n\n\n\n Ph.D. Thesis, University of Pittsburgh, 2013.\n \n\n\n\n
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@phdthesis{parra2013user,\n\tAuthor = {Parra, Denis},\n\tSchool = {University of Pittsburgh},\n\tTitle = {USER CONTROLLABILITY IN A HYBRID RECOMMENDER SYSTEM},\n\tYear = {2013}}\n\n
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\n \n\n \n \n \n \n \n A field study of a visual controllable talk recommender.\n \n \n \n\n\n \n Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In Proceedings of the 2013 Chilean Conference on Human-Computer Interaction, pages 56–59, 2013. ACM\n \n\n\n\n
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@inproceedings{parra2013field,\n\tAuthor = {Parra, Denis and Brusilovsky, Peter},\n\tBooktitle = {Proceedings of the 2013 Chilean Conference on Human-Computer Interaction},\n\tOrganization = {ACM},\n\tPages = {56--59},\n\tTitle = {A field study of a visual controllable talk recommender},\n\tYear = {2013}}\n\n
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\n  \n 2012\n \n \n (6)\n \n \n
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\n \n\n \n \n \n \n \n Comparative social visualization for personalized e-learning.\n \n \n \n\n\n \n Hsiao, I.; Guerra, J.; Parra, D.; Bakalov, F.; König-Ries, B.; and Brusilovsky, P.\n\n\n \n\n\n\n In Proceedings of the International Working Conference on Advanced Visual Interfaces, pages 303–307, 2012. ACM\n \n\n\n\n
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@inproceedings{hsiao2012comparative,\n\tAuthor = {Hsiao, I-Han and Guerra, Julio and Parra, Denis and Bakalov, Fedor and K{\\"o}nig-Ries, Birgitta and Brusilovsky, Peter},\n\tBooktitle = {Proceedings of the International Working Conference on Advanced Visual Interfaces},\n\tOrganization = {ACM},\n\tPages = {303--307},\n\tTitle = {Comparative social visualization for personalized e-learning},\n\tYear = {2012}}\n\n
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\n \n\n \n \n \n \n \n Evaluating tag-based information access in image collections.\n \n \n \n\n\n \n Trattner, C.; Lin, Y.; Parra, D.; Yue, Z.; Real, W.; and Brusilovsky, P.\n\n\n \n\n\n\n In Proceedings of the 23rd ACM conference on Hypertext and social media, pages 113–122, 2012. ACM\n \n\n\n\n
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@inproceedings{trattner2012evaluating,\n\tAuthor = {Trattner, Christoph and Lin, Yi-ling and Parra, Denis and Yue, Zhen and Real, William and Brusilovsky, Peter},\n\tBooktitle = {Proceedings of the 23rd ACM conference on Hypertext and social media},\n\tOrganization = {ACM},\n\tPages = {113--122},\n\tTitle = {Evaluating tag-based information access in image collections},\n\tYear = {2012}}\n\n
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\n \n\n \n \n \n \n \n Conference Navigator 3: An Online Social Conference Support System.\n \n \n \n\n\n \n Parra, D.; Jeng, W.; Brusilovsky, P.; López, C.; and Sahebi, S.\n\n\n \n\n\n\n In 2012. \n \n\n\n\n
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@inproceedings{parra2012conference,\n\tAuthor = {Parra, Denis and Jeng, Wei and Brusilovsky, Peter and L{\\'o}pez, Claudia and Sahebi, Shaghayegh},\n\tTitle = {Conference Navigator 3: An Online Social Conference Support System},\n\tYear = {2012}}\n\n
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\n \n\n \n \n \n \n \n A hybrid peer recommender system for an online community of teachers.\n \n \n \n\n\n \n Miranda, C.; Guerra, J.; Parra, D.; and Scheihing, E.\n\n\n \n\n\n\n In UMAP Workshops, 2012. \n \n\n\n\n
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@inproceedings{miranda2012hybrid,\n\tAuthor = {Miranda, Cristian and Guerra, Julio and Parra, Denis and Scheihing, Eliana},\n\tBooktitle = {UMAP Workshops},\n\tTitle = {A hybrid peer recommender system for an online community of teachers.},\n\tYear = {2012}}\n\n
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\n \n\n \n \n \n \n \n Recommender Systems: Sources of Knowledge and Evaluation Metrics.\n \n \n \n\n\n \n Parra, D.; and Sahebi, S.\n\n\n \n\n\n\n In Advanced Techniques in Web Intelligence-2, pages 149–175. Springer Berlin/Heidelberg, 2012.\n \n\n\n\n
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@incollection{parra2012recommender,\n\tAuthor = {Parra, Denis and Sahebi, Shaghayegh},\n\tBooktitle = {Advanced Techniques in Web Intelligence-2},\n\tPages = {149--175},\n\tPublisher = {Springer Berlin/Heidelberg},\n\tTitle = {Recommender Systems: Sources of Knowledge and Evaluation Metrics},\n\tYear = {2012}}\n\n
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\n \n\n \n \n \n \n \n Beyond Lists: Studying the Effect of Different Recommendation Visualizations.\n \n \n \n\n\n \n Parra, D.\n\n\n \n\n\n\n In Sixth ACM conference on Recommender systems (RecSys '12), 2012. \n \n\n\n\n
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@inproceedings{parra2012beyond,\n\tAuthor = {Parra, Denis},\n\tBooktitle = {Sixth ACM conference on Recommender systems (RecSys '12)},\n\tTitle = {Beyond Lists: Studying the Effect of Different Recommendation Visualizations},\n\tYear = {2012}}\n\n
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\n  \n 2011\n \n \n (3)\n \n \n
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\n \n\n \n \n \n \n \n Walk the Talk: analyzing the relation between implicit and explicit feedback for preference elicitation.\n \n \n \n\n\n \n Parra, D.; and Amatriain, X.\n\n\n \n\n\n\n In pages 255–268, 2011. Springer Berlin/Heidelberg\n \n\n\n\n
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@inproceedings{parra2011walk,\n\tAuthor = {Parra, Denis and Amatriain, Xavier},\n\tJournal = {User Modeling, Adaption and Personalization},\n\tPages = {255--268},\n\tPublisher = {Springer Berlin/Heidelberg},\n\tTitle = {Walk the Talk: analyzing the relation between implicit and explicit feedback for preference elicitation},\n\tYear = {2011}}\n\n
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\n \n\n \n \n \n \n \n Vectorised Spreading Activation Algorithm for Centrality Measurement.\n \n \n \n\n\n \n Troussov, A; Dařena, F; Žižka, J; Parra, D; and Brusilovsky, P\n\n\n \n\n\n\n Acta univ. agric. et silvic. Mendel. Brun.(Brno). 2011.\n \n\n\n\n
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@article{troussov2011vectorised,\n\tAuthor = {Troussov, A and Da{\\v{r}}ena, F and {\\v{Z}}i{\\v{z}}ka, J and Parra, D and Brusilovsky, P},\n\tJournal = {Acta univ. agric. et silvic. Mendel. Brun.(Brno)},\n\tTitle = {Vectorised Spreading Activation Algorithm for Centrality Measurement},\n\tYear = {2011}}\n\n
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\n \n\n \n \n \n \n \n Implicit Feedback Recommendation via Implicit-to-Explicit Ordinal Logistic Regression Mapping.\n \n \n \n\n\n \n Parra, D.; Karatzoglou, A.; Amatriain, X.; and Yavuz, I.\n\n\n \n\n\n\n In 2011. \n \n\n\n\n
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@inproceedings{parra2011implicit,\n\tAuthor = {Parra, Denis and Karatzoglou, Alexandros and Amatriain, Xavier and Yavuz, Idil},\n\tTitle = {Implicit Feedback Recommendation via Implicit-to-Explicit Ordinal Logistic Regression Mapping},\n\tYear = {2011}}\n\n
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\n  \n 2010\n \n \n (3)\n \n \n
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\n \n\n \n \n \n \n \n Collaborative information finding in smaller communities: The case of research talks.\n \n \n \n\n\n \n Brusilovsky, P.; Parra, D.; Sahebi, S.; and Wongchokprasitti, C.\n\n\n \n\n\n\n In Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom), 2010 6th International Conference on, pages 1–10, 2010. IEEE\n \n\n\n\n
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@inproceedings{brusilovsky2010collaborative,\n\tAuthor = {Brusilovsky, Peter and Parra, Denis and Sahebi, Shaghayegh and Wongchokprasitti, Chirayu},\n\tBooktitle = {Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom), 2010 6th International Conference on},\n\tOrganization = {IEEE},\n\tPages = {1--10},\n\tTitle = {Collaborative information finding in smaller communities: The case of research talks},\n\tYear = {2010}}\n\n
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\n \n\n \n \n \n \n \n Conference Navigator 2.0: Community-Based Recommendation for Academic Conferences.\n \n \n \n\n\n \n Wongchokprasitti, C.; Brusilovsky, P.; and Parra-Santander, D.\n\n\n \n\n\n\n In 2010. ACM\n \n\n\n\n
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@inproceedings{wongchokprasitti2010conference,\n\tAuthor = {Wongchokprasitti, Chirayu and Brusilovsky, Peter and Parra-Santander, Denis},\n\tPublisher = {ACM},\n\tTitle = {Conference Navigator 2.0: Community-Based Recommendation for Academic Conferences},\n\tYear = {2010}}\n\n
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\n \n\n \n \n \n \n \n Improving Collaborative Filtering in Social Tagging Systems for the Recommendation of Scientific Articles.\n \n \n \n\n\n \n Parra-Santander, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In Web Intelligence and Intelligent Agent Technology (WI-IAT), 2010 IEEE/WIC/ACM International Conference on, volume 1, pages 136–142, 2010. IEEE\n \n\n\n\n
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@inproceedings{parra2010improving,\n\tAuthor = {Parra-Santander, Denis and Brusilovsky, Peter},\n\tBooktitle = {Web Intelligence and Intelligent Agent Technology (WI-IAT), 2010 IEEE/WIC/ACM International Conference on},\n\tOrganization = {IEEE},\n\tPages = {136--142},\n\tTitle = {Improving Collaborative Filtering in Social Tagging Systems for the Recommendation of Scientific Articles},\n\tVolume = {1},\n\tYear = {2010}}\n\n
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\n  \n 2009\n \n \n (3)\n \n \n
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\n \n\n \n \n \n \n \n Collaborative filtering for social tagging systems: an experiment with CiteULike.\n \n \n \n\n\n \n Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In Proceedings of the third ACM conference on Recommender systems, pages 237–240, 2009. ACM\n \n\n\n\n
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@inproceedings{parra2009collaborative,\n\tAuthor = {Parra, Denis and Brusilovsky, Peter},\n\tBooktitle = {Proceedings of the third ACM conference on Recommender systems},\n\tOrganization = {ACM},\n\tPages = {237--240},\n\tTitle = {Collaborative filtering for social tagging systems: an experiment with CiteULike},\n\tYear = {2009}}\n\n
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\n \n\n \n \n \n \n \n Evaluation of Collaborative Filtering Algorithms for Recommending Articles on CiteULike.\n \n \n \n\n\n \n Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In volume 3, 2009. \n \n\n\n\n
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@inproceedings{parra2009evaluation,\n\tAuthor = {Parra, Denis and Brusilovsky, Peter},\n\tJournal = {Workshop: Web 3.0 Merging Semantic Web and Social Web at HyperText'09, 3-6},\n\tTitle = {Evaluation of Collaborative Filtering Algorithms for Recommending Articles on CiteULike},\n\tVolume = {3},\n\tYear = {2009}}\n\n
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\n \n\n \n \n \n \n \n Spreading Activation Approach to Tag-aware Recommenders: Modeling Similarity on Multidimensional Networks.\n \n \n \n\n\n \n Troussov, A.; Parra, D.; and Brusilovsky, P.\n\n\n \n\n\n\n In 2009. \n \n\n\n\n
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@inproceedings{troussov2009spreading,\n\tAuthor = {Troussov, Alexander and Parra, Denis and Brusilovsky, Peter},\n\tJournal = {Recommender Systems \\& the Social Web},\n\tTitle = {Spreading Activation Approach to Tag-aware Recommenders: Modeling Similarity on Multidimensional Networks},\n\tYear = {2009}}\n\n
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\n  \n 2005\n \n \n (1)\n \n \n
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\n \n\n \n \n \n \n \n An Adaptive Web Platform based and on a Multiagent System and Ontologies.\n \n \n \n\n\n \n Scheihing, E.; Carrasco, J.; Guerra, J.; and Parra, D.\n\n\n \n\n\n\n In TISE 2005, Nuevas Ideas en Informática Educativa, 2005. ISBN 956-299-954-8\n \n\n\n\n
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@inproceedings{scheihing2005adaptive,\n\tAuthor = {Scheihing, Eliana and Carrasco, Jos{\\'e} and Guerra, Julio and Parra, Denis},\n\tBooktitle = {TISE 2005, Nuevas Ideas en Inform{\\'a}tica Educativa},\n\tOrganization = {ISBN 956-299-954-8},\n\tTitle = {An Adaptive Web Platform based and on a Multiagent System and Ontologies},\n\tYear = {2005}}\n\n
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