Publications by authors named "Michael Halper"

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Missing lateral relationships in top-level concepts of an ontology.
Ling Zheng, Yan Chen, Hua Min, P Lloyd Hildebrand, Hao Liu, Michael Halper

BMC Med Inform Decis Mak· December 2020

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Using Convolutional Neural Networks to Support Insertion of New Concepts into SNOMED CT.
Hao Liu, James Geller, Michael Halper, Yehoshua Perl

AMIA Annu Symp Proc· November 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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Summarizing an Ontology: A "Big Knowledge" Coverage Approach.
Ling Zheng, Yehoshua Perl, Gai Elhanan, Christopher Ochs, James Geller, Michael Halper

Stud Health Technol Inform· June 2018

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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

Methods Inf Med· May 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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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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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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A family-based framework for supporting quality assurance of biomedical ontologies in BioPortal.
Zhe He, Christopher Ochs, Ankur Agrawal, Yehoshua Perl, Dimitris Zeginis, Michael Halper

AMIA Annu Symp Proc· May 2014

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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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Deriving an abstraction network to support quality assurance in OCRe.
Christopher Ochs, Ankur Agrawal, Yehoshua Perl, Michael Halper, Samson W Tu

AMIA Annu Symp Proc· July 2013

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The readiness of SNOMED problem list concepts for meaningful use of electronic health records.
Ankur Agrawal, Zhe He, Yehoshua Perl, Duo Wei, Michael Halper

Artif Intell Med· June 2013

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Auditing hierarchical cycles to locate other inconsistencies in the UMLS.
Michael Halper, C Paul Morrey, Yan Chen, Gai Elhanan, George Hripcsak

AMIA Annu Symp Proc· February 2013

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A chemical specialty semantic network for the Unified Medical Language System.
C Paul Morrey, Yehoshua Perl, Michael Halper, Ling Chen, Huanying Helen Gu

J Cheminform· May 2012

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Abstraction of complex concepts with a refined partial-area taxonomy of SNOMED.
Yue Wang, Michael Halper, Duo Wei, Yehoshua Perl, James Geller

J Biomed Inform· February 2012

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Auditing complex concepts of SNOMED using a refined hierarchical abstraction network.
Yue Wang, Michael Halper, Duo Wei, Huanying Gu, Yehoshua Perl

J Biomed Inform· February 2012

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Clinical Clarity versus Terminological Order - The Readiness of SNOMED CT Concept Descriptors for Primary Care.
Zhe He, Michael Halper, Yehoshua Perl, Gai Elhanan

MIXHS 12 (2012)· January 2012

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Resolution of redundant semantic type assignments for organic chemicals in the UMLS.
C Paul Morrey, Ling Chen, Michael Halper, Yehoshua Perl

Artif Intell Med· July 2011

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Dissimilarities in the Logical Modeling of Apparently Similar Concepts in SNOMED CT.
Ankur Agrawal, Gai Elhanan, Michael Halper

AMIA Annu Symp Proc· November 2010

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Auditing SNOMED Integration into the UMLS for Duplicate Concepts.
Kuo-Chuan Huang, James Geller, Gai Elhanan, Yehoshua Perl, Michael Halper

AMIA Annu Symp Proc· November 2010

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Detecting role errors in the gene hierarchy of the NCI Thesaurus.
Hua Min, Barry Cohen, Michael Halper, Marc Oren, Yehoshua Perl

Cancer Inform· May 2010

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Expanding the extent of a UMLS semantic type via group neighborhood auditing.
Yan Chen, Huanying Gu, Yehoshua Perl, Michael Halper, Junchuan Xu

J Am Med Inform Assoc· January 2010

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Using WordNet synonym substitution to enhance UMLS source integration.
Kuo-Chuan Huang, James Geller, Michael Halper, Yehoshua Perl, Junchuan Xu

Artif Intell Med· June 2009

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The Neighborhood Auditing Tool: a hybrid interface for auditing the UMLS.
C Paul Morrey, James Geller, Michael Halper, Yehoshua Perl

J Biomed Inform· June 2009

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