2025
Quantitatively assessing the impact of the quality of SNOMED CT subtype hierarchy on cohort queries.
J. Am. Medical Informatics Assoc., 2025
2024
Mapping of Alzheimer's disease related data elements and the NIH Common Data Elements.
BMC Medical Informatics Decis. Mak., December, 2024
Leveraging logical definitions and lexical features to detect missing IS-A relations in biomedical terminologies.
J. Biomed. Semant., December, 2024
CDEMapper: Enhancing NIH Common Data Element Normalization using Large Language Models.
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CoRR, 2024
A Comparative Study of Recent Large Language Models on Generating Hospital Discharge Summaries for Lung Cancer Patients.
CoRR, 2024
Analyzing Llama 3-based Approach for Axiom Translation from Ontologies.
Proceedings of the Joint proceedings of the 2nd workshop on Knowledge Base Construction from Pre-Trained Language Models (KBC-LM 2024) and the 3rd challenge on Language Models for Knowledge Base Construction (LM-KBC 2024) co-located with the 23nd International Semantic Web Conference (ISWC 2024), 2024
Exploring Pre-trained Language Models for Vocabulary Alignment in the UMLS.
Proceedings of the Artificial Intelligence in Medicine - 22nd International Conference, 2024
2023
An ontology-based approach for harmonization and cross-cohort query of Alzheimer's disease data resources.
BMC Medical Informatics Decis. Mak., December, 2023
Logical definition-based identification of potential missing concepts in SNOMED CT.
BMC Medical Informatics Decis. Mak., December, 2023
Special supplement issue on quality assurance and enrichment of biological and biomedical ontologies and terminologies.
BMC Medical Informatics Decis. Mak., December, 2023
A deep learning approach to identify missing <i>is-a</i> relations in SNOMED CT.
J. Am. Medical Informatics Assoc., February, 2023
Application of an ontology for model cards to generate computable artifacts for linking machine learning information from biomedical research.
Proceedings of the Companion Proceedings of the ACM Web Conference 2023, 2023
2022
A hybrid unsupervised and supervised learning approach for postictal generalized EEG suppression detection.
Frontiers Neuroinformatics, August, 2022
Towards quality improvement of vaccine concept mappings in the OMOP vocabulary with a semi-automated method.
J. Biomed. Informatics, 2022
A multimodal clinical data resource for personalized risk assessment of sudden unexpected death in epilepsy.
Frontiers Big Data, 2022
Toward a standard formal semantic representation of the model card report.
BMC Bioinform., 2022
Identification of missing hierarchical relations in the vaccine ontology using acquired term pairs.
J. Biomed. Semant., 2022
An evidence-based lexical pattern approach for quality assurance of Gene Ontology relations.
Briefings Bioinform., 2022
Identifying Missing IS-A Relations in Orphanet Rare Disease Ontology.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2022
A substring replacement approach for identifying missing IS-A relations in SNOMED CT.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2022
Automated Identification of Missing IS-A Relations in the Human Phenotype Ontology.
Proceedings of the AMIA 2022, 2022
Proceedings of the AMIA 2022, 2022
2021
Identification of missing concepts in biomedical terminologies using sequence-based formal concept analysis.
BMC Medical Informatics Decis. Mak., 2021
Leveraging non-lattice subgraphs for suggestion of new concepts for SNOMED CT.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2021
Identifying Sleep-Related Factors Associated with Cognitive Function in a Hispanics/Latinos Cohort: A Dual Random Forest Approach.
Proceedings of the AMIA 2021, American Medical Informatics Association Annual Symposium, San Diego, CA, USA, October 30, 2021, 2021
A Comparison of Exhaustive and Non-lattice-based Methods for Auditing Hierarchical Relations in Gene Ontology.
Proceedings of the AMIA 2021, American Medical Informatics Association Annual Symposium, San Diego, CA, USA, October 30, 2021, 2021
2020
Ontologies as nested facet systems for human-data interaction.
Semantic Web, 2020
Detecting missing IS-A relations in the NCI Thesaurus using an enhanced hybrid approach.
BMC Medical Informatics Decis. Mak., 2020
Learning to detect the onset of slow activity after a generalized tonic-clonic seizure.
BMC Medical Informatics Decis. Mak., 2020
Web-based interactive mapping from data dictionaries to ontologies, with an application to cancer registry.
BMC Medical Informatics Decis. Mak., 2020
A community effort for automatic detection of postictal generalized EEG suppression in epilepsy.
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BMC Medical Informatics Decis. Mak., 2020
Conversational ontology operator: patient-centric vaccine dialogue management engine for spoken conversational agents.
BMC Medical Informatics Decis. Mak., 2020
Quality assurance and enrichment of biological and biomedical ontologies and terminologies.
BMC Medical Informatics Decis. Mak., 2020
A transformation-based method for auditing the IS-A hierarchy of biomedical terminologies in the Unified Medical Language System.
J. Am. Medical Informatics Assoc., 2020
SSIF: Subsumption-based Sub-term Inference Framework to audit Gene Ontology.
Bioinform., 2020
A Lexical-based Formal Concept Analysis Method to Identify Missing Concepts in the NCI Thesaurus.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2020
HRV-Spark: Computing Heart Rate Variability Measures Using Apache Spark.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2020
A lexical-based approach for exhaustive detection of missing hierarchical IS-A relations in SNOMED CT.
Proceedings of the AMIA 2020, 2020
2019
An Ontology-Powered Dialogue Engine For Patient Communication of Vaccines.
Proceedings of the 4th International Workshop on Semantics-Powered Data Mining and Analytics co-located with the 18th International Semantic Web Conference (ISWC 2019), 2019
Validating Auto-Suggested Changes for SNOMED CT in Non-Lattice Subgraphs Using Relational Machine Learning.
Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019
Pattern-based Extraction of Disease Drug Combination Knowledge from Biomedical Literature.
Proceedings of the 2019 IEEE International Conference on Healthcare Informatics, 2019
A Hybrid Method to Detect Missing Hierarchical Relations in NCI Thesaurus.
Proceedings of the 2019 IEEE International Conference on Bioinformatics and Biomedicine, 2019
Hadoop-EDF: Large-scale Distributed Processing of Electrophysiological Signal Data in Hadoop MapReduce.
Proceedings of the 2019 IEEE International Conference on Bioinformatics and Biomedicine, 2019
Ontology of Consumer Health Vocabulary: providing a formal and interoperable semantic resource for linking lay language and medical terminology.
Proceedings of the 2019 IEEE International Conference on Bioinformatics and Biomedicine, 2019
SeizureBank: A Repository of Analysis-ready Seizure Signal Data.
Proceedings of the AMIA 2019, 2019
Discriminative Sleep Patterns of Alzheimer's Disease via Tensor Factorization.
Proceedings of the AMIA 2019, 2019
Leveraging Non-lattice Subgraphs to Audit Hierarchical Relations in NCI Thesaurus.
Proceedings of the AMIA 2019, 2019
2018
HyCLASSS: A Hybrid Classifier for Automatic Sleep Stage Scoring.
IEEE J. Biomed. Health Informatics, 2018
X-search: an open access interface for cross-cohort exploration of the National Sleep Research Resource.
BMC Medical Informatics Decis. Mak., 2018
Query-constraint-based mining of association rules for exploratory analysis of clinical datasets in the National Sleep Research Resource.
BMC Medical Informatics Decis. Mak., 2018
Quality assurance of biomedical terminologies and ontologies.
J. Biomed. Informatics, 2018
Auditing SNOMED CT hierarchical relations based on lexical features of concepts in non-lattice subgraphs.
J. Biomed. Informatics, 2018
An efficient, large-scale, non-lattice-detection algorithm for exhaustive structural auditing of biomedical ontologies.
J. Biomed. Informatics, 2018
The National Sleep Research Resource: towards a sleep data commons.
J. Am. Medical Informatics Assoc., 2018
Exploring Deep Learning-based Approaches for Predicting Concept Names in SNOMED CT.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2018
A Lexical Approach to Identifying Subtype Inconsistencies in Biomedical Terminologies.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2018
A Cross-Cohort Query System for the National Sleep Research Resource (NSRR).
Proceedings of the AMIA 2018, 2018
Identifying Similar Non-Lattice Subgraphs in Gene Ontology based on Structural Isomorphism and Semantic Similarity of Concept Labels.
Proceedings of the AMIA 2018, 2018
2017
Mining non-lattice subgraphs for detecting missing hierarchical relations and concepts in SNOMED CT.
J. Am. Medical Informatics Assoc., 2017
A Data Capture Framework for Large-scale Interventional Studies with Survey Workflow Management.
Proceedings of the Summit on Clinical Research Informatics, 2017
Evaluation of relational and NoSQL approaches for patient cohort identification from heterogeneous data sources.
Proceedings of the 2017 IEEE International Conference on Bioinformatics and Biomedicine, 2017
Auditing subtype inconsistencies among gene ontology concepts.
Proceedings of the 2017 IEEE International Conference on Bioinformatics and Biomedicine, 2017
Query-constraint-based association rule mining from diverse clinical datasets in the national sleep research resource.
Proceedings of the 2017 IEEE International Conference on Bioinformatics and Biomedicine, 2017
Spark-MCA: Large-scale, Exhaustive Formal Concept Analysis for Evaluating the Semantic Completeness of SNOMED CT.
Proceedings of the AMIA 2017, 2017
Facilitating Cohort Discovery by Enhancing Ontology Exploration, Query Management and Query Sharing for Large Clinical Data Repositories.
Proceedings of the AMIA 2017, 2017
SpindleSphere: A Web-based Platform for Large-scale Sleep Spindle Analysis and Visualization.
Proceedings of the AMIA 2017, 2017
Quality Assurance of NCI Thesaurus by Mining Structural-Lexical Patterns.
Proceedings of the AMIA 2017, 2017
Can SNOMED CT Changes Be Used as a Surrogate Standard for Evaluating the Performance of Its Auditing Methods?
Proceedings of the AMIA 2017, 2017
2016
Biomedical Ontology Quality Assurance Using a Big Data Approach.
ACM Trans. Knowl. Discov. Data, 2016
FEDRR: fast, exhaustive detection of redundant hierarchical relations for quality improvement of large biomedical ontologies.
BioData Min., 2016
DCDS: A Real-time Data Capture and Personalized Decision Support System for Heart Failure Patients in Skilled Nursing Facilities.
Proceedings of the AMIA 2016, 2016
ODaCCI: Ontology-guided Data Curation for Multisite Clinical Research Data Integration in the NINDS Center for SUDEP Research.
Proceedings of the AMIA 2016, 2016
2015
FEDRR: Fast, Exhaustive Detection of Redundant Hierarchical Relations in Large Biomedical Ontologies.
Proceedings of International Workshop on Biomedical Data Mining, 2015
COBE: A Conjunctive Ontology Browser and Explorer for Visualizing SNOMED CT Fragments.
Proceedings of the AMIA 2015, 2015
COHeRE: Cross-Ontology Hierarchical Relation Examination for Ontology Quality Assurance.
Proceedings of the AMIA 2015, 2015
2014
Multi-topic assignment for exploratory navigation of consumer health information in NetWellness using formal concept analysis.
BMC Medical Informatics Decis. Mak., 2014
Complex epilepsy phenotype extraction from narrative clinical discharge summaries.
J. Biomed. Informatics, 2014
Epilepsy and seizure ontology: towards an epilepsy informatics infrastructure for clinical research and patient care.
J. Am. Medical Informatics Assoc., 2014
MaPLE: A MapReduce Pipeline for Lattice-based Evaluation and its application to SNOMED CT.
Proceedings of the 2014 IEEE International Conference on Big Data (IEEE BigData 2014), 2014
MEDCIS: Multi-Modality Epilepsy Data Capture and Integration System.
Proceedings of the AMIA 2014, 2014
A Semantic-based Approach for Exploring Consumer Health Questions Using UMLS.
Proceedings of the AMIA 2014, 2014
2013
Querying Complex Federated Clinical Data Using Ontological Mapping and Subsumption Reasoning.
Proceedings of the IEEE International Conference on Healthcare Informatics, 2013
2012
Concatenation and Kleene Star on Deterministic finite Automata.
Proceedings of the Quantitative Logic and Soft Computing, 2012
A generalized non-pumping Lemma for Regular Languages.
Proceedings of the Quantitative Logic and Soft Computing, 2012
EpiDEA: Extracting Structured Epilepsy and Seizure Information from Patient Discharge Summaries for Cohort Identification.
Proceedings of the AMIA 2012, 2012
2010
Inf. Process. Lett., 2010
2009
Intuitionistic Fuzzy Linguistic Quantifiers Based on Intuitionistic Fuzzy-Valued Fuzzy Measures and integrals.
Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2009
2008
Linguistic quantifiers based on Choquet integrals.
Int. J. Approx. Reason., 2008