Auditing Complex Concepts in Overlapping Subsets of SNOMED. - Yue Wang 033; Duo Helen Wei; Junchuan Xu; Gai Elhanan; Yehoshua Perl; Michael Halper; Yan Chen 009; Kent A. Spackman; George Hripcsak (AMIA, 2008)

Complexity Measures to Track the Evolution of a SNOMED Hierarchy. - Duo Helen Wei; Yue Wang 033; Yehoshua Perl; Junchuan Xu; Michael Halper; Kent A. Spackman (AMIA, 2008)

Comparing Inconsistent Relationship Configurations Indicating UMLS Errors. - James Geller; C. Paul Morrey; Junchuan Xu; Michael Halper; Gai Elhanan; Yehoshua Perl; George Hripcsak (AMIA, 2009)

Using WordNet synonym substitution to enhance UMLS source integration. - Kuo-Chuan Huang; James Geller; Michael Halper; Yehoshua Perl; Junchuan Xu (Artif. Intell. Medicine, 2009)

Research Paper: Expanding the Extent of a UMLS Semantic Type via Group Neighborhood Auditing. - Yan Chen 009; Huanying Gu; Yehoshua Perl; Michael Halper; Junchuan Xu (J. Am. Medical Informatics Assoc., 2009)

Synergism between the Mapping Projects from SNOMED CT to ICD-10 and ICD-10-CM. - Kin Wah Fung; Junchuan Xu (AMIA, 2012)

New Abstraction Networks and a New Visualization Tool in Support of Auditing the SNOMED CT Content. - James Geller; Christopher Ochs; Yehoshua Perl; Junchuan Xu (AMIA, 2012)

Handling Age Specification in the SNOMED CT to ICD-10-CM Cross-map. - Junchuan Xu; Kin Wah Fung (AMIA, 2012)

Auditing complex concepts of SNOMED using a refined hierarchical abstraction network. - Yue Wang 033; Michael Halper; Duo Helen Wei; Huanying Gu; Yehoshua Perl; Junchuan Xu; Gai Elhanan; Yan Chen 009; Kent A. Spackman; James T. Case; George Hripcsak (J. Biomed. Informatics, 2012)

Scalable quality assurance for large SNOMED CT hierarchies using subject-based subtaxonomies. - Christopher Ochs; James Geller; Yehoshua Perl; Yan Chen 009; Junchuan Xu; Hua Min; James T. Case; Zhi Wei 001 (J. Am. Medical Informatics Assoc., 2015)