Research output per year
Research output per year
Research output
- 50 - 100 out of 110 results
Search results
-
2009
Comparing inconsistent relationship configurations indicating UMLS errors.
Geller, J., Morrey, C. P., Xu, J., Halper, M., Elhanan, G., Perl, Y. & Hripcsak, G., 2009, In: AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium. 2009, p. 193-197 5 p.Research output: Contribution to journal › Article › peer-review
8 Scopus citations -
Expanding the Extent of a UMLS Semantic Type via Group Neighborhood Auditing
Chen, Y., Gu, H., Perl, Y., Halper, M. & Xu, J., Sep 2009, In: Journal of the American Medical Informatics Association. 16, 5, p. 746-757 12 p.Research output: Contribution to journal › Article › peer-review
Open Access20 Scopus citations -
Modeling Multi-typed Structurally Viewed Chemicals with the UMLS Refined Semantic Network
Chen, L., Morrey, C. P., Gu, H., Halper, M. & Perl, Y., Jan 2009, In: Journal of the American Medical Informatics Association. 16, 1, p. 116-131 16 p.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus citations -
Structural group auditing of a UMLS semantic type's extent
Chen, Y., Gu, H., Perl, Y., Geller, J. & Halper, M., Feb 2009, In: Journal of Biomedical Informatics. 42, 1, p. 41-52 12 p.Research output: Contribution to journal › Article › peer-review
Open Access18 Scopus citations -
Structural group-based auditing of missing hierarchical relationships in UMLS
Chen, Y., Gu, H., Perl, Y. & Geller, J., Jun 2009, In: Journal of Biomedical Informatics. 42, 3, p. 452-467 16 p.Research output: Contribution to journal › Article › peer-review
Open Access24 Scopus citations -
The Neighborhood Auditing Tool: A hybrid interface for auditing the UMLS
Morrey, C. P., Geller, J., Halper, M. & Perl, Y., Jun 2009, In: Journal of Biomedical Informatics. 42, 3, p. 468-489 22 p.Research output: Contribution to journal › Article › peer-review
Open Access29 Scopus citations -
Using WordNet synonym substitution to enhance UMLS source integration
Huang, K. C., Geller, J., Halper, M., Perl, Y. & Xu, J., Jun 2009, In: Artificial Intelligence in Medicine. 46, 2, p. 97-109 13 p.Research output: Contribution to journal › Article › peer-review
Open Access21 Scopus citations -
2008
Automated comparative auditing of NCIT genomic roles using NCBI
Cohen, B., Oren, M., Min, H., Perl, Y. & Halper, M., Dec 2008, In: Journal of Biomedical Informatics. 41, 6, p. 904-913 10 p.Research output: Contribution to journal › Article › peer-review
Open Access12 Scopus citations -
Comparing and consolidating two heuristic metaschemas
Chen, Y., Perl, Y., Geller, J., Hripcsak, G. & Zhang, L., Apr 2008, In: Journal of Biomedical Informatics. 41, 2, p. 293-317 25 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
Detecting role errors in the gene hierarchy of the NCI thesaurus
Min, H., Cohen, B., Halper, M., Oren, M. & Perl, Y., 2008, In: Cancer Informatics. 6, p. 293-313 21 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
Toward the semantic deep web
Geller, J., Chun, S. A. & Jung, Y., 2008, Computer, 41, 9, p. 95-97 3 p.Research output: Contribution to specialist publication › Article
18 Scopus citations -
2007
Analysis of a Study of the Users, Uses, and Future Agenda of the UMLS
Chen, Y., Perl, Y., Geller, J. & Cimino, J. J., Mar 2007, In: Journal of the American Medical Informatics Association. 14, 2, p. 221-231 11 p.Research output: Contribution to journal › Article › peer-review
Open Access16 Scopus citations -
Ownership as a conceptual modeling construct
Halper, M., Liu, L. M., Geller, J. & Perl, Y., Aug 2007, In: Data and Knowledge Engineering. 62, 2, p. 248-273 26 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Structural methodologies for auditing SNOMED
Wang, Y., Halper, M., Min, H., Perl, Y., Chen, Y. & Spackman, K. A., Oct 2007, In: Journal of Biomedical Informatics. 40, 5, p. 561-581 21 p.Research output: Contribution to journal › Article › peer-review
Open Access72 Scopus citations -
Updating the genomic component of the UMLS Semantic Network.
Cohen, B., Chen, Y. & Perl, Y., 2007, In: AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium. p. 150-154 5 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
2006
Auditing as Part of the Terminology Design Life Cycle
Min, H., Perl, Y., Chen, Y., Halper, M., Geller, J. & Wang, Y., Nov 2006, In: Journal of the American Medical Informatics Association. 13, 6, p. 676-690 15 p.Research output: Contribution to journal › Article › peer-review
Open Access72 Scopus citations -
Ontology integration: Experience with medical terminologies
Lee, Y., Supekar, K. & Geller, J., Jul 2006, In: Computers in Biology and Medicine. 36, 7-8, p. 893-919 27 p.Research output: Contribution to journal › Article › peer-review
24 Scopus citations -
Semantic enrichment for medical ontologies
Lee, Y. & Geller, J., Apr 2006, In: Journal of Biomedical Informatics. 39, 2, p. 209-226 18 p.Research output: Contribution to journal › Article › peer-review
Open Access12 Scopus citations -
2005
A lexical metaschema for the UMLS semantic network
Zhang, L., Perl, Y., Halper, M., Geller, J. & Hripcsak, G., Jan 2005, In: Artificial Intelligence in Medicine. 33, 1, p. 41-59 19 p.Research output: Contribution to journal › Article › peer-review
12 Scopus citations -
An expert study evaluating the UMLS lexical metaschema
Zhang, L., Hripcsak, G., Perl, Y., Halper, M. & Geller, J., Jul 2005, In: Artificial Intelligence in Medicine. 34, 3, p. 219-233 15 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Raising data for improved support in rule mining: How to raise and how far to raise
Geller, J., Zhou, X., Prathipati, K., Kanigiluppai, S. & Chen, X., 2005, In: Intelligent Data Analysis. 9, 4, p. 397-415 19 p.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
Relationship structures and semantic type assignments of the UMLS enriched semantic network
Zhang, L., Halper, M., Perl, Y., Geller, J. & Cimino, J. J., Nov 2005, In: Journal of the American Medical Informatics Association. 12, 6, p. 657-666 10 p.Research output: Contribution to journal › Article › peer-review
Open Access10 Scopus citations -
2004
An Enriched Unified Medical Language System Semantic Network with a Multiple Subsumption Hierarchy
Zhang, L., Perl, Y., Halper, M., Geller, J. & Cimino, J. J., 2004, In: Journal of the American Medical Informatics Association. 11, 3, p. 195-206 12 p.Research output: Contribution to journal › Article › peer-review
Open Access16 Scopus citations -
Auditing concept categorizations in the UMLS
Gu, H., Perl, Y., Elhanan, G., Min, H., Zhang, L. & Peng, Y., May 2004, In: Artificial Intelligence in Medicine. 31, 1, p. 29-44 16 p.Research output: Contribution to journal › Article › peer-review
46 Scopus citations -
Semantic hierarchical abstraction of Web site structures for Web searchers
Wookey, L. & Geller, J., 2004, In: Journal of Research and Practice in Information Technology. 36, 1, p. 23-34 12 p.Research output: Contribution to journal › Article › peer-review
10 Scopus citations -
2003
Consistency across the hierarchies of the UMLS Semantic Network and Metathesaurus
Cimino, J. J., Min, H. & Perl, Y., Dec 2003, In: Journal of Biomedical Informatics. 36, 6, p. 450-461 12 p.Research output: Contribution to journal › Article › peer-review
Open Access52 Scopus citations -
Designing metaschemas for the UMLS enriched semantic network
Zhang, L., Perl, Y., Halper, M. & Geller, J., Dec 2003, In: Journal of Biomedical Informatics. 36, 6, p. 433-449 17 p.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus citations -
Enhancing OODB semantics to support browsing in an OODB vacabulary representation
Liu, L. M., Geller, J. & Perl, Y., Aug 2003, In: Concurrency Computation Practice and Experience. 15, 9, p. 845-869 25 p.Research output: Contribution to journal › Article › peer-review
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High Performance Publisher/Subscriber Communication for Adaptive, Collaborative Web-Based Learning
Lee, Y., Junginger, M. & Geller, J., Jul 2003, In: International Journal of Distance Education Technologies (IJDET). 1, 3, p. 14-27 14 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Semantic refinement and error correction in large terminological knowledge bases
Geller, J., Gu, H., Perl, Y. & Halper, M., Apr 2003, In: Data and Knowledge Engineering. 45, 1, p. 1-32 32 p.Research output: Contribution to journal › Article › peer-review
33 Scopus citations -
2002
Data Mining: Practical Machine Learning Tools and Techniques with Java Implementations
Witten, I. H., Frank, E. & Geller, J., 2002, In: SIGMOD Record. 31, 1, p. 76-77 2 p.Research output: Contribution to journal › Article › peer-review
669 Scopus citations -
Evaluation and application of a semantic network partition
Geller, J., Perl, Y., Halper, M., Chen, Z. & Gu, H., Jun 2002, In: IEEE Transactions on Information Technology in Biomedicine. 6, 2, p. 109-115 7 p.Research output: Contribution to journal › Article › peer-review
6 Scopus citations -
Partitioning the UMLS semantic network
Chen, Z., Perl, Y., Halper, M., Geller, J. & Gu, H., Jun 2002, In: IEEE Transactions on Information Technology in Biomedicine. 6, 2, p. 102-108 7 p.Research output: Contribution to journal › Article › peer-review
30 Scopus citations -
The cohesive metaschema: A higher-level abstraction of the UMLS Semantic Network
Perl, Y., Chen, Z., Halper, M., Geller, J., Zhang, L. & Peng, Y., Jun 2002, In: Journal of Biomedical Informatics. 35, 3, p. 194-212 19 p.Research output: Contribution to journal › Article › peer-review
Open Access21 Scopus citations -
Using OODB modeling to partition a vocabulary into structurally and semantically uniform concept groups
Liu, L. M., Halper, M., Geller, J. & Perl, Y., Jul 2002, In: IEEE Transactions on Knowledge and Data Engineering. 14, 4, p. 850-866 17 p.Research output: Contribution to journal › Article › peer-review
10 Scopus citations -
2000
Representing the UMLS as an object-oriented database: Modeling issues and advantages
Gu, H., Perl, Y., Geller, J., Halper, M., Liu, L. M. & Cimino, J. J., 2000, In: Journal of the American Medical Informatics Association. 7, 1, p. 66-80 15 p.Research output: Contribution to journal › Article › peer-review
Open Access65 Scopus citations -
1999
A methodology for partitioning a vocabulary hierarchy into trees
Gu, H., Perl, Y., Geller, J., Halper, M. & Singh, M., Jan 1999, In: Artificial Intelligence in Medicine. 15, 1, p. 77-98 22 p.Research output: Contribution to journal › Article › peer-review
27 Scopus citations -
Benefits of an object-oriented database representation for controlled medical terminologies
Gu, H., Halper, M., Geller, J. & Perl, Y., 1999, In: Journal of the American Medical Informatics Association. 6, 4, p. 283-303 21 p.Research output: Contribution to journal › Article › peer-review
Open Access34 Scopus citations -
Controlled vocabularies in OODBs: Modeling issues and implementation
Liu, L. M., Halper, M., Geller, J. & Perl, Y., 1999, In: Distributed and Parallel Databases. 7, 1, p. 37-65 29 p.Research output: Contribution to journal › Article › peer-review
21 Scopus citations -
Modeling the UMLS using an OODB.
Gu, H., Perl, Y., Geller, J., Halper, M., Liu, L. M. & Cimino, J. J., 1999, In: Proceedings / AMIA ... Annual Symposium. AMIA Symposium. p. 82-86 5 p.Research output: Contribution to journal › Article › peer-review
3 Scopus citations -
1998
A low-tech, hands-on approach to teaching sorting algorithms to working students
Geller, J. & Dios, R., Aug 1998, In: Computers and Education. 31, 1, p. 89-103 15 p.Research output: Contribution to journal › Article › peer-review
7 Scopus citations -
An OODB part-whole model: Semantics, notation and implementation
Halper, M., Geller, J. & Perl, Y., Aug 1998, In: Data and Knowledge Engineering. 27, 1, p. 59-95 37 p.Research output: Contribution to journal › Article › peer-review
27 Scopus citations -
Converting an integrated hospital formulary into an object-oriented database representation.
Gu, H., Liu, L. M., Halper, M., Geller, J. & Perl, Y., 1998, In: Proceedings / AMIA ... Annual Symposium. AMIA Symposium. p. 770-774 5 p.Research output: Contribution to journal › Article › peer-review
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The New Class of g-Chain Periodic Sorters
Becker, R. I., Nassimi, D. & Perl, Y., Nov 1 1998, In: Journal of Parallel and Distributed Computing. 54, 2, p. 206-222 17 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
The OODB path-method generator (PMG) using access weights and precomputed access relevance
Mehta, A., Geller, J., Perl, Y. & Neuhold, E., Feb 1998, In: VLDB Journal. 7, 1, p. 25-47 23 p.Research output: Contribution to journal › Article › peer-review
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1997
Parallel operations on class hierarchies with double strand representation
Lee, E. & Geller, J., 1997, In: Machine Intelligence and Pattern Recognition. 20, C, p. 69-94 26 p.Research output: Contribution to journal › Article › peer-review
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Partitioning a Vocabulary's IS-A Hierarchy into Trees
Gu, H., Perl, Y., Geller, J., Halper, M., Cimino, J. J. & Singh, M., 1997, In: Journal of the American Medical Informatics Association. 4, SUPPL., p. 630-634 5 p.Research output: Contribution to journal › Article › peer-review
3 Scopus citations -
1996
Computing access relevance for path-method generation in OODB and IM-OODB
Mehta, A., Geller, J., Perl, Y. & Fankhauser, P., 1996, In: Journal of Intelligent Information Systems. 7, 1, p. 75-100 26 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
1995
The shifting algorithm technique for the partitioning of trees
Becker, R. I. & Perl, Y., Sep 8 1995, In: Discrete Applied Mathematics. 62, 1-3, p. 15-34 20 p.Research output: Contribution to journal › Article › peer-review
Open Access25 Scopus citations -
1993
A shifting algorithm for constrained min-max partition on trees
Agasi, E., Becker, R. I. & Perl, Y., Aug 2 1993, In: Discrete Applied Mathematics. 45, 1, p. 1-28 28 p.Research output: Contribution to journal › Article › peer-review
Open Access15 Scopus citations