Christopher Ochs

Publication Activity (10 Years)

Years Active: 2011-2023
Publications (10 Years): 20

Top Topics

Quality Assurance

Knowledge Visualization

Biomedical Ontologies

Top Venues

J. Biomed. Informatics

Artif. Intell. Medicine

Publications

Michael Halper, Larisa N. Soldatova, Mathias Brochhausen, Fatima Sabiu Maikore, Christopher Ochs, Yehoshua Perl
Guidelines for the reuse of ontology content. Appl. Ontology 18 (1) (2023)
Ling Zheng, Yehoshua Perl, Yongqun He, Christopher Ochs, James Geller, Hao Liu, Vipina Kuttichi Keloth
Visual comprehension and orientation into the COVID-19 CIDO ontology. J. Biomed. Informatics 120 (2021)
Michael Halper, Christopher Ochs, Yehoshua Perl, Sivaram Arabandi, Mark A. Musen
Quality Assurance of Ontology Content Reuse. ICBO (2018)
Ling Zheng, Hao Liu, Yehoshua Perl, James Geller, Christopher Ochs, James T. Case
Overlapping Complex Concepts Have More Commission Errors, Especially in Intensive Terminology Auditing. 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)
Christopher Ochs, James Geller, Yehoshua Perl
Applications of the Ontology Abstraction Framework. AMIA (2017)
Ling Zheng, Yehoshua Perl, Gai Elhanan, Christopher Ochs, James Geller, Michael Halper
Summarizing an Ontology: A "Big Knowledge" Coverage Approach. MedInfo (2017)
Christopher Ochs, James Geller, Mark A. Musen, Yehoshua Perl
Real Time Summarization and Visualization of Ontology Change in Protégé. VOILA@ISWC (2017)
Ling Zheng, Christopher Ochs, James Geller, Hao Liu, Yehoshua Perl, Sherri de Coronado
Multi-layer Big Knowledge Visualization Scheme for Comprehending Neoplasm Ontology Content. ICBK (2017)
Christopher Ochs, James T. Case, Yehoshua Perl
Analyzing structural changes in SNOMED CT's Bacterial infectious diseases using a visual semantic delta. J. Biomed. Informatics 67 (2017)
Christopher Ochs, Yehoshua Perl, James Geller, Sivaram Arabandi, Tania Tudorache, Mark A. Musen
An empirical analysis of ontology reuse in BioPortal. J. Biomed. Informatics 71 (2017)
Gai Elhanan, Christopher Ochs, José L. V. Mejino Jr., Hao Liu, Christopher J. Mungall, Yehoshua Perl
From SNOMED CT to Uberon: Transferability of evaluation methodology between similarly structured ontologies. Artif. Intell. Medicine 79 (2017)
Ling Zheng, Hasan Yumak, Ling Chen, Christopher Ochs, James Geller, Joan Kapusnik-Uner, Yehoshua Perl
Quality assurance of chemical ingredient classification for the National Drug File - Reference Terminology. J. Biomed. Informatics 73 (2017)
Christopher Ochs, Yehoshua Perl, Gai Elhanan, James T. Case
A Descriptive Delta for Identifying Changes in SNOMED CT. ICBO/BioCreative (2016)
Christopher Ochs, Zhe He, Ling Zheng, James Geller, Yehoshua Perl, George Hripcsak, Mark A. Musen
Utilizing a structural meta-ontology for family-based quality assurance of the BioPortal ontologies. J. Biomed. Informatics 61 (2016)
Christopher Ochs, James Geller, Yehoshua Perl, Mark A. Musen
A unified software framework for deriving, visualizing, and exploring abstraction networks for ontologies. J. Biomed. Informatics 62 (2016)
Yehoshua Perl, Christopher Ochs, Sherri de Coronado, Nicole Thomas
Visualizing the "Big Picture" of Change in NCIt's Biological Processes. ICBO/BioCreative (2016)
Christopher Ochs, Yehoshua Perl, Michael Halper, James Geller, Jane Lomax
Quality assurance of the gene ontology using abstraction networks. J. Bioinform. Comput. Biol. 14 (3) (2016)
Ankur Agrawal, Yehoshua Perl, Christopher Ochs, Gai Elhanan
A contextual auditing method for SNOMED CT concepts. Int. J. Data Min. Bioinform. 15 (4) (2016)
Christopher Ochs, James T. Case, Yehoshua Perl
Tracking the Remodeling of SNOMED CT's Bacterial Infectious Diseases. AMIA (2016)
Ankur Agrawal, Yehoshua Perl, Christopher Ochs, Gai Elhanan
Algorithmic detection of inconsistent modeling among SNOMED CT concepts by combining lexical and structural indicators. BIBM (2015)
Christopher Ochs, Yehoshua Perl, James Geller, Mark A. Musen
Using aggregate taxonomies to summarize SNOMED CT evolution. BIBM (2015)
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)
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, Ling Zheng, Huanying Gu, Yehoshua Perl, James Geller, Joan Kapusnik-Uner, Aleksandr Zakharchenko
Drug-drug Interaction Discovery Using Abstraction Networks for "National Drug File - Reference Terminology" Chemical Ingredients. AMIA (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, Melissa A. Haendel, Matthew H. Brush, Sivaram Arabandi, Samson W. Tu
Summarizing and visualizing structural changes during the evolution of biomedical ontologies using a Diff Abstraction Network. J. Biomed. Informatics 56 (2015)
Michael Halper, Huanying Gu, Yehoshua Perl, Christopher Ochs
Abstraction networks for terminologies: Supporting management of "big knowledge". Artif. Intell. Medicine 64 (1) (2015)
Christopher Ochs, Zhe He, Yehoshua Perl, Sivaram Arabandi, Michael Halper, James Geller
Choosing the Granularity of Abstraction Networks for Orientation and Quality Assurance of the Sleep Domain Ontology. ICBO (2013)
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)
Christopher Ochs, Yehoshua Perl, James Geller
BLUSNO: A System for Orientation, Visualization, and Quality Assurance of SNOMED CT Using Abstraction Networks. ICBO (2013)
Zhe He, Christopher Ochs, Ankur Agrawal, Yehoshua Perl, Dimitris Zeginis, Konstantinos A. Tarabanis, Gai Elhanan, Michael Halper, Natasha F. Noy, James Geller
A Family-Based Framework for Supporting Quality Assurance of Biomedical Ontologies in BioPortal. AMIA (2013)
Zhe He, Christopher Ochs, Larisa N. Soldatova, Yehoshua Perl, Sivaram Arabandi, James Geller
Auditing Redundant Import in Reuse of a Top Level Ontology for the Drug Discovery Investigations Ontology. VDOS+DO@ICBO (2013)
James Geller, Christopher Ochs, Yehoshua Perl, Junchuan Xu
New Abstraction Networks and a New Visualization Tool in Support of Auditing the SNOMED CT Content. AMIA (2012)
Christopher Ochs, Ankur Agrawal, Yehoshua Perl, Michael Halper, Samson W. Tu, Simona Carini, Ida Sim, Natalya Fridman Noy, Mark A. Musen, James Geller
Deriving an Abstraction Network to Support Quality Assurance in OCRe. AMIA (2012)
Christopher Ochs, Tian Tian, James Geller, Soon Ae Chun
Google Knows Who is Famous Today - Building an Ontology from Search Engine Knowledge and DBpedia. ICSC (2011)
Christopher Ochs, James Geller, Yehoshua Perl
A Relationship-Centric Hybrid Interface for Browsing and Auditing the UMLS. Trans. SDPS 15 (4) (2011)