Amar K. Das

According to our database, Amar K. Das authored at least 90 papers between 1994 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Semantically enabling clinical decision support recommendations.

Oshani Seneviratne, Amar K. Das, Shruthi Chari, Nkechinyere N. Agu, Sabbir M. Rashid, Jamie P. McCusker, Jade S. Franklin, Miao Qi, Kristin P. Bennett, Ching-Hua Chen, James A. Hendler, Deborah L. McGuinness

J. Biomed. Semant., December, 2023

Planning and Monitoring Equitable Clinical Trial Enrollment Using Goal Programming.

Miao Qi, Amar K. Das, Kristin P. Bennett

IEEE J. Biomed. Health Informatics, February, 2023

2021

Planning Equitable Clinical Trial Enrollment using Integer Programming.

Miao Qi, Amar K. Das, Kristin P. Bennett

Proceedings of the AMIA 2021, American Medical Informatics Association Annual Symposium, San Diego, CA, USA, October 30, 2021, 2021

2020

The Semantic Data Dictionary - An Approach for Describing and Annotating Data.

Sabbir M. Rashid, James P. McCusker, Paulo Pinheiro, Marcello Peixoto Bax, Henrique Santos, Jeanette A. Stingone, Amar K. Das, Deborah L. McGuinness

Data Intell., 2020

Explanation Ontology in Action: A Clinical Use-Case.

Shruthi Chari, Oshani Seneviratne, Daniel M. Gruen, Morgan A. Foreman, Amar K. Das, Deborah L. McGuinness

Proceedings of the ISWC 2020 Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 19th International Semantic Web Conference (ISWC 2020), 2020

Explanation Ontology: A Model of Explanations for User-Centered AI.

Shruthi Chari, Oshani Seneviratne, Daniel M. Gruen, Morgan A. Foreman, Amar K. Das, Deborah L. McGuinness

Proceedings of the Semantic Web - ISWC 2020, 2020

A Visual Analytics Tool for Understanding Provider Networks.

Issa Sylla, Yoonyoung Park, Sasha Ballen, Amar K. Das

Proceedings of the AMIA 2020, 2020

Visualizing Inequities in Clinical Trials using ML Fairness Metrics.

Miao Qi, Owen Cahan, Morgan Foreman, Daniel M. Gruen, Amar K. Das, Kristin P. Bennett

Proceedings of the AMIA 2020, 2020

Estimating Time Demand for Physicians in a Direct Primary Care Setting.

Yoonyoung Park, Issa Sylla, Sasha Ballen, Amar K. Das

Proceedings of the AMIA 2020, 2020

Knowledge Extraction of Cohort Characteristics in Research Publications.

Jay D. S. Franklin, Shruthi Chari, Morgan Foreman, Oshani Seneviratne, Daniel M. Gruen, Jamie P. McCusker, Amar K. Das, Deborah L. McGuinness

Proceedings of the AMIA 2020, 2020

2019

Enabling Trust in Clinical Decision Support Recommendations through Semantics.

Oshani Seneviratne, Amar K. Das, Shruthi Chari, Nkechinyere N. Agu, Sabbir M. Rashid, Ching-Hua Chen, Jamie P. McCusker, James A. Hendler, Deborah L. McGuinness

Proceedings of the Workshop on Semantic Web Solutions for Large-Scale Biomedical Data Analytics co-located with 18th International Semantic Web Conference (ISWC 2019), 2019

Making Study Populations Visible Through Knowledge Graphs.

Shruthi Chari, Miao Qi, Nkechinyere N. Agu, Oshani Seneviratne, Jamie P. McCusker, Kristin P. Bennett, Amar K. Das, Deborah L. McGuinness

Proceedings of the Semantic Web - ISWC 2019, 2019

Ontology-enabled Analysis of Study Populations.

Shruthi Chari, Miao Qi, Nkechinyere N. Agu, Oshani Seneviratne, Jamie P. McCusker, Kristin P. Bennett, Amar K. Das, Deborah L. McGuinness

Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, 2019

Analysis of Cognitive Workflows in Primary Care Chart Review.

Morgan Foreman, Yoonyoung Park, Jeff L. Sokolov, Sarah Miller, Paul C. Tang, Amar K. Das

Proceedings of the AMIA 2019, 2019

2018

What Happens When?: Interpreting Schedule of Activity Tables in Clinical Trial Documents.

Murtaza Dhuliawala, Nicholas Fay, Daniel M. Gruen, Amar K. Das

Proceedings of the 2018 ACM International Conference on Bioinformatics, 2018

2015

Vector Space Models for Encoding and Retrieving Longitudinal Medical Record Data.

Haider Syed, Amar K. Das

Proceedings of the Biomedical Data Management and Graph Online Querying, 2015

Discovering and Validating Breast Cancer Treatment Correlations Using an Associative Memory Model and Statistical Methods.

Ashis Gopal Banerjee, Mridul Khan, John H. Higgins, Amar K. Das

Proceedings of the 2015 International Conference on Healthcare Informatics, 2015

Temporal Needleman-Wunsch.

Haider Syed, Amar K. Das

Proceedings of the 2015 IEEE International Conference on Data Science and Advanced Analytics, 2015

An Associative Memory Model for Integration of Fragmented Research Data and Identification of Treatment Correlations in Breast Cancer Care.

Ashis Gopal Banerjee, Mridul Khan, John H. Higgins, Annarita Giani, Amar K. Das

Proceedings of the AMIA 2015, 2015

Identifying Chemotherapy Regimens in Electronic Health Record Data Using Interval-Encoded Sequence Alignment.

Haider Syed, Amar K. Das

Proceedings of the Artificial Intelligence in Medicine, 2015

2014

Clustering rule bases using ontology-based similarity measures.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

J. Web Semant., 2014

InSPIRE System: An Activity-Based Platform for Managing and Monitoring Biomedical Research.

Amar K. Das, Suzanne Thompson, Brian G. Levin, Steven B. Andrews

Proceedings of the 2014 IEEE International Conference on Healthcare Informatics, 2014

2013

A semantic-based method for extracting concept definitions from scientific publications: evaluation in the autism phenotype domain.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

J. Biomed. Semant., 2013

InSPIRE: A Web-Based Platform for Tracking and Evaluating Clinical and Translational Research Services.

Brian G. Levin, Steven B. Andrews, Amar K. Das

Proceedings of the AMIA 2013, 2013

2012

A simple heuristic for blindfolded record linkage.

Susan C. Weber, Henry J. Lowe, Amar K. Das, Todd A. Ferris

J. Am. Medical Informatics Assoc., 2012

A Pair of OWL 2 RL Reasoners.

Martin J. O'Connor, Amar K. Das

Proceedings of OWL: Experiences and Directions Workshop 2012, 2012

SWRL Rule Editor - A Web Application as Rich as Desktop Business Rule Editors.

João Paulo Orlando, Adriano Rivolli, Saeed Hassanpour, Martin J. O'Connor, Amar K. Das, Dilvan A. Moreira

Proceedings of the ICEIS 2012 - Proceedings of the 14th International Conference on Enterprise Information Systems, Volume 2, Wroclaw, Poland, 28 June, 2012

Oncoshare: Lessons learned from building an integrated multi-institutional database for comparative effectiveness research.

Susan C. Weber, Tina Seto, Cliff Olson, Pragati Kenkare, Allison W. Kurian, Amar K. Das

Proceedings of the AMIA 2012, 2012

2011

Web-based Exploration of Temporal Data in Biomedicine.

Martin J. O'Connor, Mike Bingen, Amanda Richards, Samson W. Tu, Amar K. Das

Proceedings of the WEBIST 2011, 2011

SWEETInfo: a Web-Based System for Visualizing and Querying Temporal Data.

Martin J. O'Connor, Amanda Richards, Susana B. Martins, Mike Bingen, Samson W. Tu, Amar K. Das

Proceedings of the 5th International RuleML2011@BRF Challenge, 2011

A Framework for the Automatic Extraction of Rules from Online Text.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the Rule-Based Reasoning, Programming, and Applications, 2011

Acquiring OWL ontologies from XML documents.

Martin J. O'Connor, Amar K. Das

Proceedings of the 6th International Conference on Knowledge Capture (K-CAP 2011), 2011

An intelligent interface for rule elicitation.

Saeed Hassanpour, Amar K. Das

Proceedings of the 6th International Conference on Knowledge Capture (K-CAP 2011), 2011

Comparison of Semantic Similarity Measures for Application Specific Ontology Pruning.

Wei-Nchih Lee, Will Bridewell, Amar K. Das

Proceedings of the 2011 IEEE International Conference on Healthcare Informatics, 2011

Ontology based Text Mining of Concept Definitions in Biomedical Literature.

Saeed Hassanpour, Amar K. Das

Proceedings of the 3rd Canadian Semantic Web Symposium (CSWS2011), 2011

Web-Based Querying and Temporal Visualization of Longitudinal Clinical Data.

Amanda Richards, Martin J. O'Connor, Susana B. Martins, Michael Uehara-Bingen, Samson W. Tu, Amar K. Das

Proceedings of the Artificial Intelligence in Medicine, 2011

A Rule-Based Method for Specifying and Querying Temporal Abstractions.

Martin J. O'Connor, Genaro Hernández, Amar K. Das

Proceedings of the Artificial Intelligence in Medicine, 2011

2010

Visualizing Logical Dependencies in SWRL Rule Bases.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the Semantic Web Rules - International Symposium, 2010

Semantic Reasoning with XML-based Biomedical Information Models.

Martin J. O'Connor, Amar K. Das

Proceedings of the MEDINFO 2010, 2010

A Software Tool for Visualizing, Managing and Eliciting SWRL Rules.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the Semantic Web: Research and Applications, 2010

A Method for Representing and Querying Temporal Information in OWL.

Martin J. O'Connor, Amar K. Das

Proceedings of the Biomedical Engineering Systems and Technologies, 2010

A Lightweight Model for Representing and Reasoning with Temporal Information in Biomedical Ontologies.

Martin J. O'Connor, Amar K. Das

Proceedings of the HEALTHINF 2010, 2010

2009

Knowledge-data integration for temporal reasoning in a clinical trial system.

Martin J. O'Connor, Ravi D. Shankar, David B. Parrish, Amar K. Das

Int. J. Medical Informatics, 2009

SQWRL: A Query Language for OWL.

Martin J. O'Connor, Amar K. Das

Proceedings of the 5th International Workshop on OWL: Experiences and Directions (OWLED 2009), 2009

Axiomé: A Tool for the Elicitation and Management of SWRL Rules.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the 5th International Workshop on OWL: Experiences and Directions (OWLED 2009), 2009

A Rule Management and Elicitation Tool for SWRL Rule Bases.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the 3rd International RuleML-2009 Challenge, 2009

Exploration of SWRL Rule Bases through Visualization, Paraphrasing, and Categorization of Rules.

Saeed Hassanpour, Martin J. O'Connor, Amar K. Das

Proceedings of the Rule Interchange and Applications, International Symposium, 2009

Ontology driven data integration for autism research.

Lynn Young, Samson W. Tu, Lakshika Tennakoon, David Vismer, Vadim Astakhov, Amarnath Gupta, Jeffrey S. Grethe, Maryann E. Martone, Amar K. Das, Matthew J. McAuliffe

Proceedings of the Twenty-Second IEEE International Symposium on Computer-Based Medical Systems, 2009

Investigation of Unsupervised Pattern Learning Techniques for Bootstrap Construction of a Medical Treatment Lexicon.

Rong Xu, Alexander A. Morgan, Amar K. Das, Alan M. Garber

Proceedings of the BioNLP Workshop, BioNLP@HLT-NAACL 2009, 2009

Unsupervised Method for Extracting Machine Understandable Medical Knowledge from a Large Free Text Collection.

Rong Xu, Amar K. Das, Alan M. Garber

Proceedings of the AMIA 2009, 2009

A General Framework for Dose Optimization.

Robert G. Turcott, Hersh Sagreiya, Euan A. Ashley, Russ B. Altman, Amar K. Das

Proceedings of the AMIA 2009, 2009

Extracting Cancer Quality Indicators from Electronic Medical Records: Evaluation of an Ontology-Based Virtual Medical Record Approach.

Wei-Nchih Lee, Samson W. Tu, Amar K. Das

Proceedings of the AMIA 2009, 2009

2008

The SWRLAPI: A Development Environment for Working with SWRL Rules.

Martin J. O'Connor, Ravi D. Shankar, Mark A. Musen, Amar K. Das, Csongor Nyulas

Proceedings of the Fifth OWLED Workshop on OWL: Experiences and Directions, 2008

Representing and Reasoning with Temporal Constraints in Clinical Trials Using Semantic Technologies.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the Biomedical Engineering Systems and Technologies, 2008

An Ontological Approach to Representing and Reasoning with Temporal Constraints in Clinical Trial Protocols.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, Amar K. Das

Proceedings of the First International Conference on Health Informatics, 2008

Unsupervised Method for Automatic Construction of a Disease Dictionary from a Large Free Text Collection.

Rong Xu, Kaustubh S. Supekar, Alex Morgan, Amar K. Das, Alan M. Garber

Proceedings of the AMIA 2008, 2008

Using an Integrated Ontology and Information Model for Querying and Reasoning about Phenotypes: The Case of Autism.

Samson W. Tu, Lakshika Tennakoon, Martin J. O'Connor, Ravi D. Shankar, Amar K. Das

Proceedings of the AMIA 2008, 2008

Semantic Integration of Software Systems in Translational Clinical Trials.

Ravi D. Shankar, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the Semantic Scientific Knowledge Integration, 2008

Developing a Web-Based Application using OWL and SWRL.

Martin J. O'Connor, Ravi D. Shankar, Csongor Nyulas, Samson W. Tu, Amar K. Das

Proceedings of the AI Meets Business Rules and Process Management, 2008

2007

Querying the Semantic Web with SWRL.

Martin J. O'Connor, Samson W. Tu, Csongor Nyulas, Amar K. Das, Mark A. Musen

Proceedings of the Advances in Rule Interchange and Applications, International Symposium, 2007

Efficiently Querying Relational Databases Using OWL and SWRL.

Martin J. O'Connor, Ravi D. Shankar, Samson W. Tu, Csongor Nyulas, Amar K. Das, Mark A. Musen

Proceedings of the Web Reasoning and Rule Systems, First International Conference, 2007

Extracting Subject Demographic Information From Abstracts of Randomized Clinical Trial Reports.

Rong Xu, Yael Garten, Kaustubh S. Supekar, Amar K. Das, Russ B. Altman, Alan M. Garber

Proceedings of the MEDINFO 2007 - Proceedings of the 12th World Congress on Health (Medical) Informatics, 2007

Knowledge-Level Querying of Temporal Patterns in Clinical Research Systems.

Martin J. O'Connor, Ravi D. Shankar, David B. Parrish, Amar K. Das

Proceedings of the MEDINFO 2007 - Proceedings of the 12th World Congress on Health (Medical) Informatics, 2007

An Ontology-based Architecture for Integration of Clinical Trials Management Applications.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the AMIA 2007, 2007

An Ontology-Driven Method for Hierarchical Mining of Temporal Patterns: Application to HIV Drug Resistance Research.

Rashmi Raj, Martin J. O'Connor, Amar K. Das

Proceedings of the AMIA 2007, 2007

Using Semantic Web Technologies for Knowledge-Driven Querying of Biomedical Data.

Martin J. O'Connor, Ravi D. Shankar, Samson W. Tu, Csongor Nyulas, Dave Parrish, Mark A. Musen, Amar K. Das

Proceedings of the Artificial Intelligence in Medicine, 2007

2006

Customizing clinical narratives for the electronic medical record interface using cognitive methods.

Pallav Sharda, Amar K. Das, Trevor Cohen, Vimla L. Patel

Int. J. Medical Informatics, 2006

Temporal representation and reasoning in medicine: Research directions and challenges.

Klaus-Peter Adlassnig, Carlo Combi, Amar K. Das, Elpida T. Keravnou, Giuseppe Pozzi

Artif. Intell. Medicine, 2006

Towards Semantic Interoperability in a Clinical Trials Management System.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the Semantic Web - ISWC 2006, 5th International Semantic Web Conference, 2006

Epoch: an ontological framework to support clinical trials management.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the International Workshop on Healthcare Information and Knowledge Management, 2006

Knowledge-Based System for Managing Complex Clinical Trials.

Ravi D. Shankar, Susana B. Martins, Martin J. O'Connor, David B. Parrish, Amar K. Das

Proceedings of the 19th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2006), 2006

An Ontology-Driven Mediator for Querying Time-Oriented Biomedical Data.

Martin J. O'Connor, Ravi D. Shankar, Amar K. Das

Proceedings of the 19th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2006), 2006

Combining Text Classification and Hidden Markov Modeling Techniques for Structuring Randomized Clinical Trial Abstracts.

Rong Xu, Kaustubh S. Supekar, Yang Huang, Amar K. Das, Alan M. Garber

Proceedings of the AMIA 2006, 2006

Ontology-Driven Mapping of Temporal Data in Biomedical Databases.

Preetha S. Narayanan, Martin J. O'Connor, Amar K. Das

Proceedings of the AMIA 2006, 2006

Prediction of HIV Mutation Changes based on Treatment History.

Ray S. Lin, Soo-Yon Rhee, Robert W. Shafer, Amar K. Das

Proceedings of the AMIA 2006, 2006

Task Analysis of Writing Hospital Admission Orders: Evidence of a Problem-Based Approach.

Christopher D. Johnson, Roni F. Zeiger, Amar K. Das, Mary K. Goldstein

Proceedings of the AMIA 2006, 2006

Knowledge-Based Method for Building Patient Decision-Analytic Tools.

Amar K. Das, Bilal A. Ahmed, Yael Garten, Jeremy I. Robin, Mary K. Goldstein

Proceedings of the AMIA 2006, 2006

A Dynamic Distributed Architecture for Temporal Data Abstraction.

Vijay P. Chauhan, Martin J. O'Connor, Amar K. Das

Proceedings of the AMIA 2006, 2006

2005

Model Formulation: Modeling Electronic Discharge Summaries as a Simple Temporal Constraint Satisfaction Problem.

George Hripcsak, Li Zhou, Simon Parsons, Amar K. Das, Stephen B. Johnson

J. Am. Medical Informatics Assoc., 2005

Computational Method for Temporal Pattern Discovery in Biomedical Genomic Databases.

Mohammed I. Rafiq, Martin J. O'Connor, Amar K. Das

Proceedings of the Fourth International IEEE Computer Society Computational Systems Bioinformatics Conference, 2005

2003

Specifying Design Criteria for Electronic Medical Record Interface Using Cognitive Framework.

Pallav Sharda, Amar K. Das, Vimla L. Patel

Proceedings of the AMIA 2003, 2003

2002

SYNCHRONUS: a reusable software module for temporal integration.

Amar K. Das, Mark A. Musen

Proceedings of the AMIA 2002, 2002

2001

A formal method to resolve temporal mismatches in clinical databases.

Amar K. Das, Mark A. Musen

Proceedings of the AMIA 2001, 2001

1999

Integration of Temporal Reasoning and Temporal-Data Maintenance into a Reusable Database Mediator to Answer Abstract, Time-Oriented Queries: The Tzolkin System.

John H. Nguyen, Yuval Shahar, Samson W. Tu, Amar K. Das, Mark A. Musen

J. Intell. Inf. Syst., 1999

1997

A temporal database mediator for protocol-based decision support.

John H. Nguyen, Yuval Shahar, Samson W. Tu, Amar K. Das, Mark A. Musen

Proceedings of the AMIA 1997, 1997

Theater-Style Demonstration: EON: CORBA-Based Middleware for Automation of Protocol-Directed Therapy.

Mark A. Musen, Samson W. Tu, Aneel A. Advani, Amar K. Das, Zaki Hasan, John H. Nguyen, Yuval Shahar

Proceedings of the AMIA 1997, 1997

A foundational model of time for heterogeneous clinical databases.

Amar K. Das, Mark A. Musen

Proceedings of the AMIA 1997, 1997

1996

Synthesis of Research: EON: A Component-Based Approach to Automation of Protocol-Directed Therapy.

Mark A. Musen, Samson W. Tu, Amar K. Das, Yuval Shahar

J. Am. Medical Informatics Assoc., 1996

1995

A Component-Based Architecture for Automation of Protocol-Directed Therapy.

Mark A. Musen, Samson W. Tu, Amar K. Das, Yuval Shahar

Proceedings of the Artificial Intelligence Medicine, 1995

1994

Research Paper: A Logical Foundation for Representation of Clinical Data.

Keith E. Campbell, Amar K. Das, Mark A. Musen

J. Am. Medical Informatics Assoc., 1994