Publications by authors named "Christopher Ochs"

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Visual comprehension and orientation into the COVID-19 CIDO ontology.
Ling Zheng, Yehoshua Perl, Yongqun He, Christopher Ochs, James Geller

J Biomed Inform· August 2021

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Protein design-scapes generated by microfluidic DNA assembly elucidate domain coupling in the bacterial histidine kinase CpxA.
Iain C Clark, Bruk Mensa, Christopher J Ochs, Nathan W Schmidt, Marco Mravic

Proc Natl Acad Sci U S A· March 2021

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Overlapping Complex Concepts Have More Commission Errors, Especially in Intensive Terminology Auditing.
Ling Zheng, Hao Liu, Yehoshua Perl, James Geller, Christopher Ochs

AMIA Annu Symp Proc· December 2019

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Taxonomy-Based Approaches to Quality Assurance of Ontologies.
Michael Halper, Yehoshua Perl, Christopher Ochs, Ling Zheng

J Healthc Eng· July 2019

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Complex overlapping concepts: An effective auditing methodology for families of similarly structured BioPortal ontologies.
Ling Zheng, Yan Chen, Gai Elhanan, Yehoshua Perl, James Geller, Christopher Ochs

J Biomed Inform· July 2018

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Summarizing an Ontology: A "Big Knowledge" Coverage Approach.
Ling Zheng, Yehoshua Perl, Gai Elhanan, Christopher Ochs, James Geller

Stud Health Technol Inform· June 2018

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Drug-drug Interaction Discovery Using Abstraction Networks for "National Drug File - Reference Terminology" Chemical Ingredients.
Christopher Ochs, Ling Zheng, Huanying Gu, Yehoshua Perl, James Geller

AMIA Annu Symp Proc· February 2018

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Quality assurance of chemical ingredient classification for the National Drug File - Reference Terminology.
Ling Zheng, Hasan Yumak, Ling Chen, Christopher Ochs, James Geller

J Biomed Inform· September 2017

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Tracking the Remodeling of SNOMED CT's Bacterial Infectious Diseases.
Christopher Ochs, James T Case, Yehoshua Perl

AMIA Annu Symp Proc· August 2017

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An empirical analysis of ontology reuse in BioPortal.
Christopher Ochs, Yehoshua Perl, James Geller, Sivaram Arabandi, Tania Tudorache

J Biomed Inform· July 2017

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From SNOMED CT to Uberon: Transferability of evaluation methodology between similarly structured ontologies.
Gai Elhanan, Christopher Ochs, Jose L V Mejino, Hao Liu, Christopher J Mungall

Artif Intell Med· June 2017

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Relating Complexity and Error Rates of Ontology Concepts. More Complex NCIt Concepts Have More Errors.
Hua Min, Ling Zheng, Yehoshua Perl, Michael Halper, Sherri De Coronado, Christopher Ochs

Methods Inf Med· May 2017

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Analyzing structural changes in SNOMED CT's Bacterial infectious diseases using a visual semantic delta.
Christopher Ochs, James T Case, Yehoshua Perl

J Biomed Inform· March 2017

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Introducing the Big Knowledge to Use (BK2U) challenge.
Yehoshua Perl, James Geller, Michael Halper, Christopher Ochs, Ling Zheng

Ann N Y Acad Sci· January 2017

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A unified software framework for deriving, visualizing, and exploring abstraction networks for ontologies.
Christopher Ochs, James Geller, Yehoshua Perl, Mark A Musen

J Biomed Inform· August 2016

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Utilizing a structural meta-ontology for family-based quality assurance of the BioPortal ontologies.
Christopher Ochs, Zhe He, Ling Zheng, James Geller, Yehoshua Perl

J Biomed Inform· June 2016

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Quality assurance of the gene ontology using abstraction networks.
Christopher Ochs, Yehoshua Perl, Michael Halper, James Geller, Jane Lomax

J Bioinform Comput Biol· June 2016

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Structural measures to track the evolution of SNOMED CT hierarchies.
Duo Wei, Huanying Helen Gu, Yehoshua Perl, Michael Halper, Christopher Ochs

J Biomed Inform· October 2015

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Summarizing and visualizing structural changes during the evolution of biomedical ontologies using a Diff Abstraction Network.
Christopher Ochs, Yehoshua Perl, James Geller, Melissa Haendel, Matthew Brush

J Biomed Inform· August 2015

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Activatable and Cell-Penetrable Multiplex FRET Nanosensor for Profiling MT1-MMP Activity in Single Cancer Cells.
Eddie Y Chung, Christopher J Ochs, Yi Wang, Lei Lei, Qin Qin

Nano Lett· August 2015

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A tribal abstraction network for SNOMED CT target hierarchies without attribute relationships.
Christopher Ochs, James Geller, Yehoshua Perl, Yan Chen, Ankur Agrawal

J Am Med Inform Assoc· May 2015

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Scalable quality assurance for large SNOMED CT hierarchies using subject-based subtaxonomies.
Christopher Ochs, James Geller, Yehoshua Perl, Yan Chen, Junchuan Xu

J Am Med Inform Assoc· May 2015

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Abstraction networks for terminologies: Supporting management of "big knowledge".
Michael Halper, Huanying Gu, Yehoshua Perl, Christopher Ochs

Artif Intell Med· May 2015

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Rapid modulation of droplet composition with pincer microvalves.
Christopher J Ochs, Adam R Abate

Lab Chip· January 2015

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Scalability of abstraction-network-based quality assurance to large SNOMED hierarchies.
Christopher Ochs, Yehoshua Perl, James Geller, Michael Halper, Huanying Gu

AMIA Annu Symp Proc· May 2014

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