{"_id":"FcCizGnvj78HznY2F","bibbaseid":"gupta-rana-phung-venkatesh-keepingupwithinnovationapredictiveframeworkformodelinghealthcaredatawithevolvingclinicalinterventions-2014","downloads":0,"creationDate":"2018-02-02T04:48:33.899Z","title":"Keeping up with Innovation: A Predictive Framework for Modeling Healthcare Data with Evolving Clinical Interventions","author_short":["Gupta, S.","Rana, S.","Phung, D.","Venkatesh, S."],"year":2014,"bibtype":"inproceedings","biburl":"http://santurana.com/rana_self1.bib","bibdata":{"bibtype":"inproceedings","type":"inproceedings","title":"Keeping up with Innovation: A Predictive Framework for Modeling Healthcare Data with Evolving Clinical Interventions","author":[{"propositions":[],"lastnames":["Gupta"],"firstnames":["S."],"suffixes":[]},{"propositions":[],"lastnames":["Rana"],"firstnames":["S."],"suffixes":[]},{"propositions":[],"lastnames":["Phung"],"firstnames":["D."],"suffixes":[]},{"propositions":[],"lastnames":["Venkatesh"],"firstnames":["S."],"suffixes":[]}],"booktitle":"Proceedings of the SIAM International Conference on Data Mining","year":"2014","address":"Philadelphia, USA","pages":"235-243","abstract":"Medical outcomes are inexorably linked to patient illness and clinical interventions. Interventions change the course of disease, crucially determining outcome. Traditional outcome prediction models build a single classifier by augmenting interventions with disease information. Interventions, however, differentially affect prognosis, thus a single prediction rule may not suffice to capture variations. Interventions also evolve over time as more advanced interventions replace older ones. To this end, we propose a Bayesian nonparametric, supervised framework that models a set of intervention groups through a mixture distribution building a separate prediction rule for each group, and allows the mixture distribution to change with time. This is achieved by using a hierarchical Dirichlet process mixture model over the interventions. The outcome is then modeled as conditional on both the latent grouping and the disease information through a Bayesian logistic regression. Efficient inference is derived. Experiments on synthetic and medical cohorts for 30-day readmission prediction demonstrate the superiority of the proposed model over clinical and data mining baselines.","addendum":"\\textbf[h5 = 35]","owner":"sunilg","timestamp":"2014.11.11","bibtex":"@InProceedings{gupta_rana_phung_venkatesh_sdm14,\n Title = {Keeping up with Innovation: A Predictive Framework for Modeling Healthcare Data with Evolving Clinical Interventions},\n Author = {Gupta, S. and Rana, S. and Phung, D. and Venkatesh, S.},\n Booktitle = {Proceedings of the SIAM International Conference on Data Mining},\n Year = {2014},\n\n Address = {Philadelphia, USA},\n Pages = {235-243},\n\n Abstract = {Medical outcomes are inexorably linked to patient illness and clinical interventions. Interventions change the course of disease, crucially determining outcome. Traditional outcome prediction models build a single classifier by augmenting interventions with disease information. Interventions, however, differentially affect prognosis, thus a single prediction rule may not suffice to capture variations. Interventions also evolve over time as more advanced interventions replace older ones. To this end, we propose a Bayesian nonparametric, supervised framework that models a set of intervention groups through a mixture distribution building a separate prediction rule for each group, and allows the mixture distribution to change with time. This is achieved by using a hierarchical Dirichlet process mixture model over the interventions. The outcome is then modeled as conditional on both the latent grouping and the disease information through a Bayesian logistic regression. Efficient inference is derived. Experiments on synthetic and medical cohorts for 30-day readmission prediction demonstrate the superiority of the proposed model over clinical and data mining baselines.},\n Addendum = {\\textbf{[h5 = 35]}},\n Owner = {sunilg},\n Timestamp = {2014.11.11}\n}\n\n","author_short":["Gupta, S.","Rana, S.","Phung, D.","Venkatesh, S."],"key":"gupta_rana_phung_venkatesh_sdm14","id":"gupta_rana_phung_venkatesh_sdm14","bibbaseid":"gupta-rana-phung-venkatesh-keepingupwithinnovationapredictiveframeworkformodelinghealthcaredatawithevolvingclinicalinterventions-2014","role":"author","urls":{},"downloads":0,"html":""},"search_terms":["keeping","innovation","predictive","framework","modeling","healthcare","data","evolving","clinical","interventions","gupta","rana","phung","venkatesh"],"keywords":["dblp"],"authorIDs":[],"dataSources":["vmzCorR6Fm3F943xb"]}