Yan Chen

Publication Activity (10 Years)

Years Active: 2006-2022
Publications (10 Years): 14

Top Topics

Top Venues

BMC Medical Informatics Decis. Mak.

Artif. Intell. Medicine

Publications

Navya Martin Kollapally, Yan Chen, Julia Xu, James Geller
An Ontology for the Social Determinants of Health Domain. BIBM (2022)
Navya Martin Kollapally, Yan Chen, Julia Xu, James Geller
An Ontology for the Social Determinants of Health Domain. CoRR (2022)
Vipina Kuttichi Keloth, James Geller, Yan Chen, Julia Xu
Extending import detection algorithms for concept import from two to three biomedical terminologies. BMC Medical Informatics Decis. Mak. (10) (2020)
Ling Zheng, Hua Min, Yan Chen, Vipina Kuttichi Keloth, James Geller, Yehoshua Perl, George Hripcsak
Outlier concepts auditing methodology for a large family of biomedical ontologies. BMC Medical Informatics Decis. Mak. (10) (2020)
Ling Zheng, Yan Chen, Hua Min, P. Lloyd Hildebrand, Hao Liu, Michael Halper, James Geller, Sherri de Coronado, Yehoshua Perl
Missing lateral relationships in top-level concepts of an ontology. BMC Medical Informatics Decis. Mak. (10) (2020)
Ling Zheng, Yan Chen, Yehoshua Perl, Michael Halper, James Geller, Sherri de Coronado
Quality Assurance of Concept Roles in the National Cancer Institute thesaurus. BIBM (2018)
Zhe He, Vipina Kuttichi Keloth, Yan Chen, James Geller
Extended Analysis of Topological-Pattern-Based Ontology Enrichment. BIBM (2018)
Vipina Kuttichi Keloth, Zhe He, Yan Chen, James Geller
Leveraging Horizontal Density Differences between Ontologies to Identify Missing Child Concepts: A Proof of Concept. AMIA (2018)
Ling Zheng, Yan Chen, Gai Elhanan, Yehoshua Perl, James Geller, Christopher Ochs
Complex overlapping concepts: An effective auditing methodology for families of similarly structured BioPortal ontologies. J. Biomed. Informatics 83 (2018)
Zhe He, Yehoshua Perl, Gai Elhanan, Yan Chen, James Geller, Jiang Bian
Auditing the assignments of top-level semantic types in the UMLS semantic network to UMLS concepts. BIBM (2017)
Zhe He, Yan Chen, James Geller
Perceiving the Usefulness of the National Cancer Institute Metathesaurus for Enriching NCIt with Topological Patterns. MedInfo (2017)
Ling Zheng, Hua Min, Yan Chen, Julia Xu, James Geller, Yehoshua Perl
Auditing National Cancer Institute thesaurus neoplasm concepts in groups of high error concentration. Appl. Ontology 12 (2) (2017)
Hao Liu, Ling Zheng, Yehoshua Perl, Yan Chen, Gai Elhanan
Correcting Ontology Errors Simplifies Visual Complexity. MedInfo (2017)
Zhe He, Yan Chen, Sherri de Coronado, Katrina Piskorski, James Geller
Topological-Pattern-Based Recommendation of UMLS Concepts for National Cancer Institute Thesaurus. AMIA (2016)
Duo Helen Wei, Huanying Helen Gu, Yehoshua Perl, Michael Halper, Christopher Ochs, Gai Elhanan, Yan Chen
Structural measures to track the evolution of SNOMED CT hierarchies. J. Biomed. Informatics 57 (2015)
Zhe He, James Geller, Yan Chen
A comparative analysis of the density of the SNOMED CT conceptual content for semantic harmonization. Artif. Intell. Medicine 64 (1) (2015)
Christopher Ochs, James Geller, Yehoshua Perl, Yan Chen, Junchuan Xu, Hua Min, James T. Case, Zhi Wei
Scalable quality assurance for large SNOMED CT hierarchies using subject-based subtaxonomies. J. Am. Medical Informatics Assoc. 22 (3) (2015)
Christopher Ochs, James Geller, Yehoshua Perl, Yan Chen, Ankur Agrawal, James T. Case, George Hripcsak
A tribal abstraction network for SNOMED CT target hierarchies without attribute relationships. J. Am. Medical Informatics Assoc. 22 (3) (2015)
Christopher Ochs, Yehoshua Perl, James Geller, Michael Halper, Huanying Helen Gu, Yan Chen, Gai Elhanan
Scalability of Abstraction-Network-Based Quality Assurance to Large SNOMED Hierarchies. AMIA (2013)
Ankur Agrawal, Zhe He, Yehoshua Perl, Duo Helen Wei, Michael Halper, Gai Elhanan, Yan Chen
The readiness of SNOMED problem list concepts for meaningful use of electronic health records. Artif. Intell. Medicine 58 (2) (2013)
Ankur Agrawal, Yehoshua Perl, Yan Chen, Gai Elhanan, Mei Liu
Identifying Inconsistencies in SNOMED CT Problem Lists using Structural Indicators. AMIA (2013)
Yue Wang, Michael Halper, Duo Helen Wei, Huanying Gu, Yehoshua Perl, Junchuan Xu, Gai Elhanan, Yan Chen, Kent A. Spackman, James T. Case, George Hripcsak
Auditing complex concepts of SNOMED using a refined hierarchical abstraction network. J. Biomed. Informatics 45 (1) (2012)
Huanying Gu, Gai Elhanan, Yehoshua Perl, George Hripcsak, James J. Cimino, Julia Xu, Yan Chen, James Geller, C. Paul Morrey
A study of terminology auditors' performance for UMLS semantic type assignments. J. Biomed. Informatics 45 (6) (2012)
Yan Chen, Huanying Gu, Yehoshua Perl, James Geller
Overcoming an obstacle in expanding a UMLS semantic type extent. J. Biomed. Informatics 45 (1) (2012)
Yan Chen, Huanying Helen Gu, Yehoshua Perl, James Geller
Structural group-based auditing of missing hierarchical relationships in UMLS. J. Biomed. Informatics 42 (3) (2009)
Yan Chen, Huanying Gu, Yehoshua Perl, James Geller, Michael Halper
Structural group auditing of a UMLS semantic type's extent. J. Biomed. Informatics 42 (1) (2009)
Duo Helen Wei, Michael Halper, Gai Elhanan, Yan Chen, Yehoshua Perl, James Geller, Kent A. Spackman
Auditing SNOMED Relationships Using a Converse Abstraction Network. AMIA (2009)
Yan Chen, Huanying Gu, Yehoshua Perl, Michael Halper, Junchuan Xu
Research Paper: Expanding the Extent of a UMLS Semantic Type via Group Neighborhood Auditing. J. Am. Medical Informatics Assoc. 16 (5) (2009)
Yue Wang, Duo Helen Wei, Junchuan Xu, Gai Elhanan, Yehoshua Perl, Michael Halper, Yan Chen, Kent A. Spackman, George Hripcsak
Auditing Complex Concepts in Overlapping Subsets of SNOMED. AMIA (2008)
Yan Chen, Yehoshua Perl, James Geller, George Hripcsak, Li Zhang
Comparing and consolidating two heuristic metaschemas. J. Biomed. Informatics 41 (2) (2008)
Michael Halper, Yue Wang, Hua Min, Yan Chen, George Hripcsak, Yehoshua Perl, Kent A. Spackman
Analysis of Error Concentrations in SNOMED. AMIA (2007)
Huanying Gu, George Hripcsak, Yan Chen, C. Paul Morrey, Gai Elhanan, James J. Cimino, James Geller, Yehoshua Perl
Evaluation of a UMLS Auditing Process of Semantic Type Assignments. AMIA (2007)
Barry Cohen, Yan Chen, Yehoshua Perl
Updating the Genomic Component of the UMLS Semantic Network. AMIA (2007)
Yue Wang, Michael Halper, Hua Min, Yehoshua Perl, Yan Chen, Kent A. Spackman
Structural methodologies for auditing SNOMED. J. Biomed. Informatics 40 (5) (2007)
Yan Chen, Yehoshua Perl, James Geller, James J. Cimino
Analysis of a Study of the Users, Uses, and Future Agenda of the UMLS. J. Am. Medical Informatics Assoc. 14 (2) (2007)
Hua Min, Yehoshua Perl, Yan Chen, Michael Halper, James Geller, Yue Wang
Research Paper: Auditing as Part of the Terminology Design Life Cycle. J. Am. Medical Informatics Assoc. 13 (6) (2006)