2017 (8)
Counting to k, or how SPARQL 1.1 could be efficiently enhanced with top k shortest path queries. Savenkov, V.; Mehmood, Q.; Umbrich, J.; and Polleres, A. In 13th International Conference on Semantic Systems (SEMANTiCS), Amsterdam, the Netherlands, September 2017. To appear
Counting to k, or how SPARQL 1.1 could be efficiently enhanced with top k shortest path queries [pdf]Paper   bibtex   abstract
Transparent Personal Data Processing: The Road Ahead. Bonatti, P.; Kirrane, S.; Polleres, A.; and Wenning, R. In TELERISE: 3rd International Workshop on TEchnical and LEgal aspects of data pRIvacy and SEcurity @ SAFECOMP2017, Trento, Italy, September 2017. To appear
Transparent Personal Data Processing: The Road Ahead [pdf]Paper   bibtex   abstract
Data Integration for Open Data on the Web. Neumaier, S.; Polleres, A.; Steyskal, S.; and Umbrich, J. In Ianni, G.; Lembo, D.; Bertossi, L. E.; Faber, W.; Glimm, B.; Gottlob, G.; and Staab, S., editor(s), Reasoning Web. Semantic Interoperability on the Web (Reasoning Web 2017), volume 10370, pages 1--28. Springer, Lodon, United Kingdom, 2017.
Data Integration for Open Data on the Web [pdf]Paper   bibtex   abstract   buy
Self-Enforcing Access Control for Encrypted RDF. Fernández, J.; Kirrane, S.; Polleres, A.; and Steyskal, S. In Proceedings of the 14th European Semantic Web Conference (ESWC2017), volume 10249, pages 607--622, Portorož, Slovenia, May 2017. Springer
Self-Enforcing Access Control for Encrypted RDF [pdf]Paper   bibtex   abstract
Updating Wikipedia via DBpedia Mappings and SPARQL. Ahmeti, A.; Fernández, J.; Polleres, A.; and Savenkov, V. In Blomqvist, E.; Maynard, D.; Gangemi, A.; Hoekstra, R.; Hitzler, P.; and Hartig, O., editor(s), Proceedings of the 14th European Semantic Web Conference (ESWC2017), volume 10249, pages 485--501, Portorož, Slovenia, May 2017. Springer
Updating Wikipedia via DBpedia Mappings and SPARQL [pdf]Paper   bibtex   abstract
Lifting data portals to the Web of Data. Neumaier, S.; Umbrich, J.; and Polleres, A. In 10th Workshop on Linked Data on the Web (LDOW2017), Perth, Austrialia, April 2017.
Lifting data portals to the Web of Data [pdf]Paper   bibtex   abstract
The evolution of the Bitcoin graph. Filtz, E.; Polleres, A.; Karl, R.; and Haslhofer, B. In Proceedings of the 1st International Data Science Conference (iDSC2017), Salzburg, Austria, June 2017.
The evolution of the Bitcoin graph [pdf]Paper   bibtex   abstract
Open Data Hopes and Fears: Determining the Barriers of Open Data. Beno, M.; Figl, K.; Polleres, A.; and Umbrich, J. In 2017 Conference for E-Democracy and Open Government (CeDEM 2017), Krems, Austria, May 2017. \textbfNominated for best paper award
Open Data Hopes and Fears: Determining the Barriers of Open Data [pdf]Paper   bibtex   abstract
  2016 (13)
Propelling the Potential of Enterprise Linked Data in Austria: Roadmap and Report. Fernández, J.; Kiesling, E.; Kirrane, S.; Neuschmid, J.; Mizerski, M.; Polleres, A.; Sabou, M.; Thurner, T.; and Wetz, P. edition mono/monochrom, Zentagasse 31/8, A-1050 Vienna, Austria, 2016.
Propelling the Potential of Enterprise Linked Data in Austria: Roadmap and Report [pdf]Paper   bibtex   abstract   buy
Challenges of mapping current CKAN metadata to DCAT. Neumaier, S.; Umbrich, J.; and Polleres, A. In W3C Workshop on Data and Services Integration, Amsterdam, the Netherlands, November 2016.
Challenges of mapping current CKAN metadata to DCAT [link]Paper   bibtex   abstract
Multi-level Semantic Labelling of Numerical Values. Neumaier, S.; Umbrich, J.; Parreira, J.; and Polleres, A. In Proceedings of the 15th International Semantic Web Conference (ISWC 2016) - Part I, volume 9981, pages 428--445, Kobe, Japan, October 2016. Springer \textbfNominated for best student paper award
Multi-level Semantic Labelling of Numerical Values [pdf]Paper   bibtex   abstract
Automated Quality Assessment of Metadata across Open Data Portals. Neumaier, S.; Umbrich, J.; and Polleres, A. ACM Journal of Data and Information Quality (JDIQ), 8(1): 2. November 2016.
Automated Quality Assessment of Metadata across Open Data Portals [pdf]Paper   bibtex   abstract
Resource Allocation with Dependencies in Business Process Management Systems. Havur, G.; Cabanillas, C.; Mendling, J.; and Polleres, A. In Business Process Management Forum - BPM Forum 2016, volume 260, of Lecture Notes in Business Information Processing, pages 3--19, Rio de Janeiro, Brazil, September 2016. Springer
Resource Allocation with Dependencies in Business Process Management Systems [pdf]Paper   bibtex   abstract
Characteristics of Open Data CSV Files. Mitlöhner, J.; Neumaier, S.; Umbrich, J.; and Polleres, A. In 2nd International Conference on Open and Big Data, August 2016. Invited paper
Characteristics of Open Data CSV Files [pdf]Paper   bibtex   abstract
Evaluating Query and Storage Strategies for RDF Archives. Fernández Garcia, J. D.; Umbrich, J.; Knuth, M.; and Polleres, A. In 12th International Conference on Semantic Systems (SEMANTiCS), of ACM International Conference Proceedings Series, pages 41-48, September 2016. ACM
Evaluating Query and Storage Strategies for RDF Archives [pdf]Paper   bibtex   abstract
Extracting Geo-Semantics About Cities From OpenStreetMap. Posada-Sánchez, M.; Bischof, S.; and Polleres, A. In Proceedings of the Posters and Demos Track of the 12th International Conference on Semantic Systems (SEMANTiCS2016), Leipzig, Germany, September 2016.
Extracting Geo-Semantics About Cities From OpenStreetMap [pdf]Paper   bibtex   abstract
Towards Updating Wikipedia via DBpedia Mappings and SPARQL. Ahmeti, A.; Fernández, J. D.; Polleres, A.; and Savenkov, V. In Alberto Mendelzon International Workshop on Foundations of Data Management (AMW2016), Panama City, Panama, June 2016. Short paper
Towards Updating Wikipedia via DBpedia Mappings and SPARQL [pdf]Paper   bibtex   abstract
Nested Constructs vs. Sub-Selects in SPARQL. Polleres, A.; Reutter, J.; and Kostylev, E. V. In Alberto Mendelzon International Workshop on Foundations of Data Management (AMW2016), Panama City, Panama, June 2016.
Nested Constructs vs. Sub-Selects in SPARQL [pdf]Paper   bibtex   abstract
Certain Answers for SPARQL?. Gutierrez, C.; Hogan, A.; Hernández, D.; and Polleres, A. In Alberto Mendelzon International Workshop on Foundations of Data Management (AMW2016), Panama City, Panama, June 2016. Short paper
Certain Answers for SPARQL? [pdf]Paper   bibtex   abstract
Handling Inconsistencies due to Class Disjointness in SPARQL Updates. Ahmeti, A.; Calvanese, D.; Polleres, A.; and Savenkov, V. In Sack, H.; Blomqvist, E.; d'Aquin , M.; Ghidini, C.; Ponzetto, S. P.; and Lange, C., editor(s), Proceedings of the 13th European Semantic Web Conference (ESWC2016), volume 9678, pages 387--404, Heraklion, Greece, June 2016. Springer
Handling Inconsistencies due to Class Disjointness in SPARQL Updates [pdf]Paper   bibtex   abstract
From XML to RDF step by step: approaches for leveraging XML workflows with linked data. Borriello, M.; Dirschl, C.; Polleres, A.; Ritchie, P.; Salliau, F.; Sasaki, F.; and Stoitsis, G. In XML Prague 2016 -- Conference Proceedings, pages 121--138, Prague, Czech Republic, February 2016.
From XML to RDF step by step: approaches for leveraging XML workflows with linked data [link]Paper   bibtex   abstract
  2015 (16)
Safety-critical Human- and Data-centric Process Management in Engineering Projects. Cabanillas, C.; Mendling, J.; Polleres, A.; and Haselböck, A. In Proceedings of the 5th International Symposium on Data-driven Process Discovery and Analysis (SIMPDA 2015), volume 1527, of CEUR Workshop Proceedings, pages 145--148, Vienna, Austria, 2015. CEUR-WS.org
Safety-critical Human- and Data-centric Process Management in Engineering Projects [pdf]Paper   bibtex   abstract
Das neue Berufsbild ``Data Scientist''. Polleres, A. OCG Journal, 03/2015: 13--16. 2015. Invited article (in German)
Das neue Berufsbild ``Data Scientist'' [link]Paper   bibtex   abstract
Automated Resource Allocation in Business Processes with Answer Set Programming. Havur, G.; Cabanillas, C.; Polleres, A.; and Mendling, J. In 11th International Workshop on Business Process Intelligence 2015, Innsbruck, Austria, August 2015.
Automated Resource Allocation in Business Processes with Answer Set Programming [pdf]Paper   bibtex   abstract
Mining Project-Oriented Business Processes. Bala, S.; Cabanillas, C.; Mendling, J.; Rogge-Solti, A.; and Polleres, A. In 13th International Conference on Business Process Management (BPM 2015), volume 9253, of Lecture Notes in Computer Science, pages 425--440, Innsbruck, Austria, August 2015. Springer
Mining Project-Oriented Business Processes [pdf]Paper   bibtex   abstract
Collecting, Integrating, Enriching and Republishing Open City Data as Linked Data. Bischof, S.; Martin, C.; Polleres, A.; and Schneider, P. In Arenas, M.; Corcho, O.; Simperl, E.; Strohmaier, M.; d'Aquin , M.; Srinivas, K.; Groth, P. T.; Dumontier, M.; Heflin, J.; Thirunarayan, K.; and Staab, S., editor(s), Proceedings of the 14th International Semantic Web Conference (ISWC 2015) - Part II, volume 9367, pages 57-75, Bethlehem, Pennsylvania, October 2015. Springer
Collecting, Integrating, Enriching and Republishing Open City Data as Linked Data [pdf]Paper   bibtex   abstract
Exploring and Exploiting(?) the Awkward Connections Between SKOS and OWL. Belk, S.; Wohlgenannt, G.; and Polleres, A. In Pan, J. Z.; and Villata, S., editor(s), ISWC 2015 Posters & Demos, volume 1486, of CEUR Workshop Proceedings, Bethlehem, Pennsylvania, October 2015. CEUR-WS.org Poster abstract
Exploring and Exploiting(?) the Awkward Connections Between SKOS and OWL [pdf]Paper   bibtex   abstract
Quality Assessment & Evolution of Open Data portals. Umbrich, J.; Neumaier, S.; and Polleres, A. In IEEE International Conference on Open and Big Data, Rome, Italy, August 2015. \textbfBest paper award
Quality Assessment & Evolution of Open Data portals [pdf]Paper   bibtex   abstract
Towards Formal Semantics for ODRL Policies. Steyskal, S.; and Polleres, A. In 9th International Web Rule Symposium (RuleML2015), pages 360--375, Berlin, Germany, August 2015. Springer
Towards Formal Semantics for ODRL Policies [pdf]Paper   bibtex   abstract
Towards capturing and preserving changes on the Web of Data. Umbrich, J.; Mrzelj, N.; and Polleres, A. In Managing the Evolution and Preservation of the Data Web - First Diachron Workshop at ESWC 2015, pages 50--65, Portorož, Slovenia, May 2015.
Towards capturing and preserving changes on the Web of Data [pdf]Paper   bibtex   abstract
Towards Efficient Archiving of Dynamic Linked Open Data. Fernández, J. D.; Polleres, A.; and Umbrich, J. In Managing the Evolution and Preservation of the Data Web - First Diachron Workshop at ESWC 2015, pages 34--49, Portorož, Slovenia, May 2015.
Towards Efficient Archiving of Dynamic Linked Open Data [pdf]Paper   bibtex   abstract
Integrating Open Data: (How) Can Description Logics Help me?. Polleres, A. In 28th International Workshop on Description Logics (DL2015), Athens, Greece, June 2015. Abstract/Invited Talk.
Integrating Open Data: (How) Can Description Logics Help me? [pdf]Paper   bibtex   abstract
Dealing with Inconsistencies due to Class Disjointness in SPARQL Update. Ahmeti, A.; Calvanese, D.; Savenkov, V.; and Polleres, A. In 28th International Workshop on Description Logics (DL2015), Athens, Greece, June 2015.
Dealing with Inconsistencies due to Class Disjointness in SPARQL Update [pdf]Paper   bibtex   abstract
Schema-Agnostic Query Rewriting for OWL QL. Bischof, S.; Krötzsch, M.; Polleres, A.; and Rudolph, S. In 28th International Workshop on Description Logics (DL2015), Athens, Greece, June 2015. Extended Abstract (full paper at ISWC2014).
Schema-Agnostic Query Rewriting for OWL QL [pdf]Paper   bibtex   abstract
Open City Data Pipeline: Collecting, Integrating, and Predicting Open City Data. Bischof, S.; Martin, C.; Polleres, A.; and Schneider, P. In 4th Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data (Know@LOD), Portoroz, Slovenia, May 2015.
Open City Data Pipeline: Collecting, Integrating, and Predicting Open City Data [pdf]Paper   bibtex   abstract
Towards assessing the quality evolution of Open Data portals. Umbrich, J.; Neumaier, S.; and Polleres, A. In ODQ2015: Open Data Quality: from Theory to Practice Workshop, Munich, Germany, March 2015.
Towards assessing the quality evolution of Open Data portals [pdf]Paper   bibtex   abstract
Link Traversal Querying for a Diverse Web of Data. Umbrich, J.; Hogan, A.; Polleres, A.; and Decker, S. 6(6): 585--624. 2015.
Link Traversal Querying for a Diverse Web of Data [link]Paper   bibtex   abstract
  2014 (13)
SPARQL. Polleres, A. In Alhajj, R.; and Rokne, J. G., editor(s), Encyclopedia of Social Network Analysis and Mining, pages 1960--1966. Springer, 2014.
SPARQL [link]Paper   bibtex   buy
Semantic Web Standards for Publishing and Integrating Open Data. Polleres, A.; and Steyskal, S. In Sicilia, M.; and Serrano-Balazote, P., editor(s), Handbook of Research on Advanced ICT Integration for Governance and Policy Modeling, pages 28--47. IGI Global, June 2014.
Semantic Web Standards for Publishing and Integrating Open Data [link]Paper   bibtex   abstract   buy
Querying the Web of Data with XSPARQL 1.1. Dell'Aglio, D.; Polleres, A.; Lopes, N.; and Bischof, S. In ISWC2014 Developers Workshop, volume 1268, of CEUR Workshop Proceedings, October 2014. CEUR-WS.org
Querying the Web of Data with XSPARQL 1.1 [pdf]Paper   bibtex   abstract
Updating RDFS ABoxes and TBoxes in SPARQL. Ahmeti, A.; Calvanese, D.; and Polleres, A. In Proceedings of the 13th International Semantic Web Conference (ISWC 2014), October 2014. Springer
Updating RDFS ABoxes and TBoxes in SPARQL [pdf]Paper   bibtex   abstract
Strategies for Executing Federated Queries in SPARQL1.1. Buil-Aranda, C.; Polleres, A.; and Umbrich, J. In Proceedings of the 13th International Semantic Web Conference (ISWC 2014), October 2014. Springer
Strategies for Executing Federated Queries in SPARQL1.1 [pdf]Paper   bibtex   abstract
Schema-Agnostic Query Rewriting in SPARQL 1.1. Bischof, S.; Krötzsch, M.; Polleres, A.; and Rudolph, S. In Proceedings of the 13th International Semantic Web Conference (ISWC 2014), October 2014. Springer
Schema-Agnostic Query Rewriting in SPARQL 1.1 [pdf]Paper   bibtex   abstract
Defining Expressive Access Policies for Linked Data using the ODRL Ontology 2.0. Steyskal, S.; and Polleres, A. In Proceedings of the SEMANTiCS 2014, of ACM International Conference Proceedings Series, Leipzig, Germany, September 2014. ACM Short paper
Defining Expressive Access Policies for Linked Data using the ODRL Ontology 2.0 [pdf]Paper   bibtex   abstract
Integrating Distributed Configurations with RDFS and SPARQL. Schenner, G.; Bischof, S.; Polleres, A.; and Steyskal, S. In 16th International Configuration Workshop, Novi Sad, Serbia, September 2014.
Integrating Distributed Configurations with RDFS and SPARQL [pdf]Paper   bibtex   abstract
Logics for the Semantic Web. Hitzler, P.; Lehmann, J.; and Polleres, A. In Gabbay, D. M.; Siekmann, J. H.; and Woods, J., editor(s), Computational Logic, volume 9, of Handbook of the History of Logic, pages 679--710. Elesevier, 2014.
Logics for the Semantic Web [pdf]Paper   bibtex   abstract   buy
SPARQL Update for Materialized Triple Stores under DL-Lite$_{RDFS}$ Entailment. Ahmeti, A.; Calvanese, D.; and Polleres, A. In 27th International Workshop on Description Logics (DL2014), Vienna, Austria, July 2014.
SPARQL Update for Materialized Triple Stores under DL-Lite$_{RDFS}$ Entailment [pdf]Paper   bibtex   abstract
. Buil-Aranda, C.; and Polleres, A. In Gottlob, G.; and Pérez, J., editor(s), Alberto Mendelzon International Workshop on Foundations of Data Management (AMW2014), volume 1189, of CEUR Workshop Proceedings, June 2014. CEUR-WS.org
bibtex   abstract
Everything You Always Wanted to Know About Blank Nodes. Hogan, A.; Arenas, M.; Mallea, A.; and Polleres, A. 27: 42--69. 2014.
Everything You Always Wanted to Know About Blank Nodes [link]Paper   bibtex   abstract
Index-Based Source Selection and Optimization. Umbrich, J.; Karnstedt, M.; Polleres, A.; and Sattler, K. In Hose, K.; Schenk, R.; and Harth, A., editor(s), Linked Data Management, pages 311--337. Chapman and Hall/CRC, May 2014.
Index-Based Source Selection and Optimization [link]Paper   bibtex   buy
  2013 (16)
Building Blocks for a Linked Data Ecosystem. Polleres, A. In Harth, A.; Knoblock, C. A.; Sattler, K.; and Studer, R., editor(s), Report from Dagstuhl Seminar 13252 Interoperation in Complex Information Ecosystems, pages 116-118, June 2013. Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik Position Statement
Building Blocks for a Linked Data Ecosystem [link]Paper   bibtex   abstract
Mix'n'Match: Iteratively Combining Ontology Matchers in an Anytime Fashion. Steyskal, S.; and Polleres, A. In 8th International Workshop on Ontology Matching, volume 111, of CEUR Workshop Proceedings, Sydney, Australia, October 2013. CEUR-WS.org Extended version avaiable at: r̆lhttp://www.steyskal.info/om2013/extendedversion.pdf
Mix'n'Match: Iteratively Combining Ontology Matchers in an Anytime Fashion [pdf]Paper   bibtex   abstract
SPARQL Update under RDFS Entailment in Fully Materialized and Redundancy-Free Triple Stores. Ahmeti, A.; and Polleres, A. In 2nd International Workshop on Ordering and Reasoning (OrdRing 2013), of CEUR Workshop Proceedings, Sydney, Australia, October 2013. CEUR-WS.org
SPARQL Update under RDFS Entailment in Fully Materialized and Redundancy-Free Triple Stores [pdf]Paper   bibtex   abstract
SPARQL with Qualitative and Quantitative Preferences. Gueroussova, M.; Polleres, A.; and McIlraith, S. A. In Valle, E. D.; Krötzsch, M.; Schlobach, S.; and Celino, I., editor(s), 2nd International Workshop on Ordering and Reasoning (OrdRing 2013), of CEUR Workshop Proceedings, Sydney, Australia, October 2013. CEUR-WS.org Position Paper.
SPARQL with Qualitative and Quantitative Preferences [pdf]Paper   bibtex   abstract
City Data Pipeline - A System for Making Open Data Useful for Cities. Bischof, S.; Polleres, A.; and Sperl, S. In Lohmann, S., editor(s), Proceedings of the I-SEMANTICS 2013 Posters & Demonstrations Track, volume 1026, of CEUR Workshop Proceedings, pages 45-49, Graz, Austria, 2013. CEUR-WS.org
City Data Pipeline - A System for Making Open Data Useful for Cities [pdf]Paper   bibtex   abstract
Mix'n'Match: An Alternative Approach for Combining Ontology Matchers. Steyskal, S.; and Polleres, A. In 12th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE 2013), Graz, Austria, 2013. Springer Short paper.
Mix'n'Match: An Alternative Approach for Combining Ontology Matchers [link]Paper   bibtex   abstract
RDFS & OWL Reasoning for Linked Data. Polleres, A.; Hogan, A.; Delbru, R.; and Umbrich, J. In Rudolph, S.; Gottlob, G.; Horrocks, I.; and van Harmelen, F., editor(s), Reasoning Web. Semantic Technologies for Intelligent Data Access (Reasoning Web 2013), volume 8067, pages 91--149. Springer, Mannheim, Germany, 2013.
RDFS & OWL Reasoning for Linked Data [pdf]Paper   bibtex   abstract   buy