Yehoshua Perl

Proceedings of the AMIA 2017, 2017

2016

Utilizing a structural meta-ontology for family-based quality assurance of the BioPortal ontologies.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2016

A unified software framework for deriving, visualizing, and exploring abstraction networks for ontologies.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2016

Quality assurance of the gene ontology using abstraction networks.

[BibT_eX]

[DOI]

J. Bioinform. Comput. Biol., 2016

A contextual auditing method for SNOMED CT concepts.

[BibT_eX]

[DOI]

Int. J. Data Min. Bioinform., 2016

How to Summarize Big Knowledge Subjects.

[BibT_eX]

[DOI]

Proceedings of the Joint International Conference on Biological Ontology and BioCreative, 2016

A Quality-Assurance Study of ChEBI.

[BibT_eX]

[DOI]

Proceedings of the Joint International Conference on Biological Ontology and BioCreative, 2016

Visualizing the "Big Picture" of Change in NCIt's Biological Processes.

[BibT_eX]

[DOI]

Proceedings of the Joint International Conference on Biological Ontology and BioCreative, 2016

A Descriptive Delta for Identifying Changes in SNOMED CT.

[BibT_eX]

[DOI]

Proceedings of the Joint International Conference on Biological Ontology and BioCreative, 2016

Tracking the Remodeling of SNOMED CT's Bacterial Infectious Diseases.

[BibT_eX]

[DOI]

James T. Case

Proceedings of the AMIA 2016, 2016

2015

Structural measures to track the evolution of SNOMED CT hierarchies.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2015

Summarizing and visualizing structural changes during the evolution of biomedical ontologies using a Diff Abstraction Network.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2015

Scalable quality assurance for large SNOMED CT hierarchies using subject-based subtaxonomies.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2015

A tribal abstraction network for SNOMED CT target hierarchies without attribute relationships.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2015

Abstraction networks for terminologies: Supporting management of "big knowledge".

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2015

Using aggregate taxonomies to summarize SNOMED CT evolution.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Conference on Bioinformatics and Biomedicine, 2015

Algorithmic detection of inconsistent modeling among SNOMED CT concepts by combining lexical and structural indicators.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Conference on Bioinformatics and Biomedicine, 2015

Drug-drug Interaction Discovery Using Abstraction Networks for "National Drug File - Reference Terminology" Chemical Ingredients.

[BibT_eX]

[DOI]

Aleksandr Zakharchenko

Proceedings of the AMIA 2015, 2015

2013

Rule-based support system for multiple UMLS semantic type assignments.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2013

The readiness of SNOMED problem list concepts for meaningful use of electronic health records.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2013

Identifying Problematic Concepts in SNOMED CT using a Lexical Approach.

[BibT_eX]

[DOI]

Ankur Agrawal

Gai Elhanan

Proceedings of the MEDINFO 2013, 2013

BLUSNO: A System for Orientation, Visualization, and Quality Assurance of SNOMED CT Using Abstraction Networks.

[BibT_eX]

[DOI]

Konstantinos A. Tarabanis

Proceedings of the 4th International Conference on Biomedical Ontology, 2013

Choosing the Granularity of Abstraction Networks for Orientation and Quality Assurance of the Sleep Domain Ontology.

[BibT_eX]

[DOI]

Proceedings of the 4th International Conference on Biomedical Ontology, 2013

Auditing Redundant Import in Reuse of a Top Level Ontology for the Drug Discovery Investigations Ontology.

[BibT_eX]

[DOI]

Proceedings of the ICBO2013 Workshops: International Workshop on Vaccine and Drug Ontology Studies (VDOS 2013), International Workshop on Definitions in Ontologies (DO 2013), part of the Semantic Trilogy 2013 , Montreal, Quebec, Canada, July 6th, 2013

Scalability of Abstraction-Network-Based Quality Assurance to Large SNOMED Hierarchies.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2013, 2013

Identifying Inconsistencies in SNOMED CT Problem Lists using Structural Indicators.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2013, 2013

A Family-Based Framework for Supporting Quality Assurance of Biomedical Ontologies in BioPortal.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2013, 2013

2012

A chemical specialty semantic network for the Unified Medical Language System.

[BibT_eX]

[DOI]

J. Cheminformatics, 2012

Abstraction of complex concepts with a refined partial-area taxonomy of SNOMED.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2012

Auditing complex concepts of SNOMED using a refined hierarchical abstraction network.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2012

A study of terminology auditors' performance for UMLS semantic type assignments.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2012

Overcoming an obstacle in expanding a UMLS semantic type extent.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2012

Clinical clarity versus terminological order: the readiness of SNOMED CT concept descriptors for primary care.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Workshop on Managing Interoperability and compleXity in Health Systems, 2012

Deriving an Abstraction Network to Support Quality Assurance in OCRe.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2012, 2012

New Abstraction Networks and a New Visualization Tool in Support of Auditing the SNOMED CT Content.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2012, 2012

Using Gamification and Crowdsourcing to Enhance Terminology Auditing.

[BibT_eX]

[DOI]

David Daudelin

Proceedings of the AMIA 2012, 2012

2011

A Relationship-Centric Hybrid Interface for Browsing and Auditing the UMLS.

[BibT_eX]

[DOI]

Trans. SDPS, 2011

A survey of SNOMED CT direct users, 2010: impressions and preferences regarding content and quality.

[BibT_eX]

[DOI]

Gai Elhanan

J. Am. Medical Informatics Assoc., 2011

Scalability of Piecewise Synonym Identification in Integration of SNOMED into the UMLS.

[BibT_eX]

[DOI]

Int. J. Comput. Model. Algorithms Medicine, 2011

Resolution of redundant semantic type assignments for organic chemicals in the UMLS.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2011

2010

Source authenticity in the UMLS - A case study of the Minimal Standard Terminology.

[BibT_eX]

[DOI]

Gai Elhanan

Kuo-Chuan Huang

J. Biomed. Informatics, 2010

2009

The Neighborhood Auditing Tool: A hybrid interface for auditing the UMLS.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2009

Special Issue on Auditing of Terminologies.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2009

Structural group auditing of a UMLS semantic type's extent.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2009

Structural group-based auditing of missing hierarchical relationships in UMLS.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2009

Research Paper: Modeling Multi-typed Structurally Viewed Chemicals with the UMLS Refined Semantic Network.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2009

Research Paper: Expanding the Extent of a UMLS Semantic Type via Group Neighborhood Auditing.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2009

Using WordNet synonym substitution to enhance UMLS source integration.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2009

Auditing SNOMED Relationships Using a Converse Abstraction Network.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2009, 2009

Comparing Inconsistent Relationship Configurations Indicating UMLS Errors.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2009, 2009

2008

Automated comparative auditing of NCIT genomic roles using NCBI.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2008

Comparing and consolidating two heuristic metaschemas.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2008

Complexity Measures to Track the Evolution of a SNOMED Hierarchy.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2008, 2008

Auditing Complex Concepts in Overlapping Subsets of SNOMED.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2008, 2008

2007

Structural methodologies for auditing SNOMED.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2007

Analysis of a Study of the Users, Uses, and Future Agenda of the UMLS.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2007

Ownership as a conceptual modeling construct.

[BibT_eX]

[DOI]

Data Knowl. Eng., 2007

Analysis of Error Concentrations in SNOMED.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2007, 2007

Evaluation of a UMLS Auditing Process of Semantic Type Assignments.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2007, 2007

Updating the Genomic Component of the UMLS Semantic Network.

[BibT_eX]

[DOI]

Barry Cohen

Yan Chen

Proceedings of the AMIA 2007, 2007

2006

Research Paper: Auditing as Part of the Terminology Design Life Cycle.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2006

An Application Intersection Marketing Ontology.

[BibT_eX]

[DOI]

Proceedings of the Theoretical Computer Science, 2006

2005

Model Formulation: Relationship Structures and Semantic Type Assignments of the UMLS Enriched Semantic Network.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2005

A lexical metaschema for the UMLS semantic network.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2005

An expert study evaluating the UMLS lexical metaschema.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2005

2004

Contextual Partitioning for Comprehension of OODB Schemas.

[BibT_eX]

[DOI]

Knowl. Inf. Syst., 2004

Editorial: Ontology Challenges: A Thumbnail Historical Perspective.

[BibT_eX]

[DOI]

Jintae Lee

Knowl. Inf. Syst., 2004

Model Formulation: An Enriched Unified Medical Language System Semantic Network with a Multiple Subsumption Hierarchy.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2004

Auditing concept categorizations in the UMLS.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 2004

2003

Designing metaschemas for the UMLS enriched semantic network.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2003

Research on structural issues of the UMLS - past, present, and future.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2003

Consistency across the hierarchies of the UMLS Semantic Network and Metathesaurus.

[BibT_eX]

[DOI]

James J. Cimino

Hua Min

J. Biomed. Informatics, 2003

Semantic refinement and error correction in large terminological knowledge bases.

[BibT_eX]

Data Knowl. Eng., 2003

Enhancing OODB semantics to support browsing in an OODB vocabulary representation.

[BibT_eX]

[DOI]

Li-min Liu

Concurr. Comput. Pract. Exp., 2003

Frameworks for incorporating semantic relationships into object-oriented database systems.

[BibT_eX]

[DOI]

Concurr. Comput. Pract. Exp., 2003

2002

Using OODB Modeling to Partition a Vocabulary in Structurally and Semantically Uniform Concept Groups.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2002

Evaluation and application of a semantic network partition.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Technol. Biomed., 2002

Partitioning the UMLS semantic network.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Technol. Biomed., 2002

The cohesive metaschema: a higher-level abstraction of the UMLS Semantic Network.

[BibT_eX]

[DOI]

J. Biomed. Informatics, 2002

Enriching the structure of the UMLS semantic network.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2002, 2002

Auditing the UMLS for redundant classifications.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2002, 2002

Using the metaschema to audit UMLS classification errors.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2002, 2002

2001

The Importance of Ownership for E-Commerce.

[BibT_eX]

Proceedings of the Semantic Issues in E-Commerce Systems, 2001

A metaschema of the UMLS based on a partition of its semantic network.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2001, 2001

2000

Research Paper: Representing the UMLS as an Object-oriented Database: Modeling Issues and Advantages.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 2000

How to Partition a Complex Schema of a Medical Terminology.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2000, 2000

Partitioning the Semantic Network of the UMLS.

[BibT_eX]

[DOI]

Proceedings of the AMIA 2000, 2000

1999

Model Formulation: Benefits of an Object-oriented Database Representation for Controlled Medical Terminologies.

[BibT_eX]

[DOI]

J. Am. Medical Informatics Assoc., 1999

Controlled Vocabularies in OODBs: Modeling Issues and Implementation.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 1999

A methodology for partitioning a vocabulary hierarchy into trees.

[BibT_eX]

[DOI]

Artif. Intell. Medicine, 1999

Modeling the UMLS using an OODB.

[BibT_eX]

[DOI]

Proceedings of the AMIA 1999, 1999

1998

The OODB Path-Method Generator (PMG) Using Access Weights and Precomputed Access Relevance.

[BibT_eX]

[DOI]

VLDB J., 1998

The New Class of g-Chain Periodic Sorters.

[BibT_eX]

[DOI]

David Nassimi

J. Parallel Distributed Comput., 1998

An OODB Part-Whole Model: Semantics, Notation and Implementation.

[BibT_eX]

[DOI]

Michael Halper

Data Knowl. Eng., 1998

Converting an integrated hospital formulary into an object-oriented database representation.

[BibT_eX]

[DOI]

Proceedings of the AMIA 1998, 1998

1997

Partitioning a vocabulary's IS-A hierarchy into trees.

[BibT_eX]

[DOI]

Proceedings of the AMIA 1997, 1997

1996

Computing Access Relevance for Path-Method Generation in OODBs and IM-OODB.

[BibT_eX]

[DOI]

J. Intell. Inf. Syst., 1996

Identifying a Forest Hierarchy in an OODB Specification Hierarchy Satisfying Disciplined Modeling.

[BibT_eX]

[DOI]

Huanying Gu

Proceedings of the First IFCIS International Conference on Cooperative Information Systems (CoopIS'96), 1996

Modeling a Vocabulary in an Object-Oriented Database.

[BibT_eX]

[DOI]

Proceedings of the CIKM '96, Proceedings of the Fifth International Conference on Information and Knowledge Management, November 12, 1996

1995

The Shifting Algorithm Technique for the Partitioning of Trees.

[BibT_eX]

[DOI]

Discret. Appl. Math., 1995

1994

The OODB Ownership Relationship.

[BibT_eX]

[DOI]

Proceedings of the 1994 International Conference on Object Oriented Information Systems, 1994

The Generalized Class of g-Chaln Periodic Sorting Networks.

[BibT_eX]

[DOI]

David Nassimi

Proceedings of the 8th International Symposium on Parallel Processing, 1994

Integrating a Part Relationship Into an Open OODB System Using Metaclasses.

[BibT_eX]

[DOI]

Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, USA, November 29, 1994

1993

Structural integration: Concepts and case study.

[BibT_eX]

[DOI]

J. Syst. Integr., 1993

Most Uniform Path Partitioning and its Use in Image Processing.

[BibT_eX]

[DOI]

Mario Lucertini

Bruno Simeone

Discret. Appl. Math., 1993

A Shifting Algorithm for Constrained min-max Partition on Trees.

[BibT_eX]

[DOI]

Eliezer Agasi

Discret. Appl. Math., 1993

Computing Access Relevance to Support Path-Method Generation in Interoperable Multi-OODB.

[BibT_eX]

[DOI]

Proceedings of the RIDE-IMS '93, 1993

The OODB Path-Method Generator (PMG) Using Precomputed Access Relevance.

[BibT_eX]

[DOI]

Proceedings of the CIKM 93, 1993

Value Propagation in Object-Oriented Database Part Hierarchies.

[BibT_eX]

[DOI]

Michael Halper

Proceedings of the CIKM 93, 1993

1992

Arithmetic Interpolation Search for Alphabetic Tables.

[BibT_eX]

[DOI]

Loizos Gabriel

IEEE Trans. Computers, 1992

Structural schema integration with full and partial correspondence using the Dual Model.

[BibT_eX]

[DOI]

Inf. Syst., 1992

A Graphical Schema Representation for Object-Oriented Databases.

[BibT_eX]

[DOI]

Proceedings of the Interfaces to Database Systems (IDS92), 1992

"Part" Relations for Object-Oriented Databases.

[BibT_eX]

[DOI]

Michael Halper

Proceedings of the Entity-Relationship Approach, 1992

1991

Structure and Semantics in OODB Class Specifications.

[BibT_eX]

[DOI]

Erich J. Neuhold

SIGMOD Rec., 1991

Structural Schema Integration in Heterogeneous Multi-Database Systems using the Dual Model.

[BibT_eX]

Erich J. Neuhold

Proceedings of the RIDE-IMS '91, 1991

The Cascading of the LZW Compression Algorithm with Arithmetic Coding.

[BibT_eX]

[DOI]

Venkat Maram

Nageshwar Kadakuntla

Proceedings of the IEEE Data Compression Conference, 1991

1990

Best location of service centers in a treelike network under budget constraints.

[BibT_eX]

[DOI]

James McHugh

Discret. Math., 1990

A Theoretical Underlying Dual Model for Knowledge-Based Systems.

[BibT_eX]

Proceedings of the First International Conference on Systems Integration, 1990

1989

The periodic balanced sorting network.

[BibT_eX]

[DOI]

J. ACM, 1989

Better understanding of batcher's merging networks.

[BibT_eX]

[DOI]

Discret. Appl. Math., 1989

Image enhancement by path partitioning.

[BibT_eX]

[DOI]

Mario Lucertini

Bruno Simeone

Proceedings of the Recent Issues in Pattern Analysis and Recognition, 1989

Cascading LZW Algorithm with Huffman Coding: A Variable to Variable Length Compression Algorithm.

[BibT_eX]

[DOI]

Ashish Mehta

Proceedings of the Computing in the 90's, 1989

1987

Digraphs with maximum number of paths and cycles.

[BibT_eX]

[DOI]

Networks, 1987

1985

A Linear Recognition Algorithm for Cographs.

[BibT_eX]

[DOI]

Derek G. Corneil

Lorna K. Stewart

SIAM J. Comput., 1985

Efficient implementation of a shifting algorithm.

[BibT_eX]

[DOI]

Uzi Vishkin

Discret. Appl. Math., 1985

Finding the two-core of a tree.

[BibT_eX]

[DOI]

Discret. Appl. Math., 1985

Efficient Variants of Huffman Codes in High Level Languages.

[BibT_eX]

[DOI]

Yaacov Choueka

Shmuel T. Klein

Proceedings of the 8th annual international ACM SIGIR conference on Research and development in information retrieval, 1985

1984

Heuristics for finding a maximum number of disjoint bounded paths.

[BibT_eX]

[DOI]

D. Ronen

Networks, 1984

Optimum Split Trees.

[BibT_eX]

[DOI]

J. Algorithms, 1984

Clustering and domination in perfect graphs.

[BibT_eX]

[DOI]

Derek G. Corneil

Discret. Appl. Math., 1984

1983

Circuit partitioning with size and connection constraints.

[BibT_eX]

[DOI]

Marc Snir

Networks, 1983

Shifting Algorithms for Tree Partitioning with General Weighting Functions.

[BibT_eX]

[DOI]

J. Algorithms, 1983

Is Text Compression by Prefixes and Suffixes Practical?

[BibT_eX]

[DOI]

Aviezri S. Fraenkel

Moshe Mor

Acta Informatica, 1983

The Balanced Sorting Network.

[BibT_eX]

[DOI]

Martin Dowd

Michael E. Saks

Proceedings of the Second Annual ACM Symposium on Principles of Distributed Computing, 1983

1982

On the Complexity of Edge Labelings for Trees.

[BibT_eX]

[DOI]

Shmuel Zaks

Theor. Comput. Sci., 1982

The complexity of finding maximum disjoint paths with length constraints.

[BibT_eX]

[DOI]

Alon Itai

Yossi Shiloach

Networks, 1982

A Shifting Algorithm for Min-Max Tree Partitioning.

[BibT_eX]

[DOI]

Stephen R. Schach

J. ACM, 1982

Is Text Compression by Prefizes and Suffixes Practical?

[BibT_eX]

[DOI]

Aviezri S. Fraenkel

Moshe Mor

Proceedings of the Research and Development in Information Retrieval, 1982

1981

Mean flow scheduling and optimal construction of a treelike communication network.

[BibT_eX]

[DOI]

Yaacov Yesha

Networks, 1981

The Complexity of Identifying Redundant and Essential Elements.

[BibT_eX]

[DOI]

Shlomo Moran

J. Algorithms, 1981

Max-Min Tree Partitioning.

[BibT_eX]

[DOI]

Stephen R. Schach

J. ACM, 1981

Deficient generalized Fibonacci maximum path graphs.

[BibT_eX]

[DOI]

Shmuel Zaks

Discret. Math., 1981

Efficient Optimization of Monotonic Functions on Trees.

[BibT_eX]

[DOI]

Yossi Shiloach

Proceedings of the CAAP '81, 1981

1979

Generalized fibonacci maximum path graphs.

[BibT_eX]

[DOI]

Martin Charles Golumbic

Discret. Math., 1979

1978

Finding Two Disjoint Paths Between Two Pairs of Vertices in a Graph.

[BibT_eX]

[DOI]

Yossi Shiloach

J. ACM, 1978

Interpolation Search - A Log Log N Search.

[BibT_eX]

[DOI]

Alon Itai

Haim Avni

Commun. ACM, 1978

Shortest Paths in a Network with Two Cost Functions.

[BibT_eX]

Proceedings of the Information Technology '78: Proceedings of the 3rd Jerusalem Conference on Information Technology (JCIT3), 1978

1977

Understanding the Complexity of Interpolation Search.

[BibT_eX]

[DOI]

Edward M. Reingold

Inf. Process. Lett., 1977

1976

Optimal sequential arrangement of evaluation trees for boolean functions.

[BibT_eX]

[DOI]

Yuri Breitbart

Inf. Sci., 1976

1975

Efficient Generation of Optimal Prefix Code: Equiprobable Words Using Unequal Cost Letters.

[BibT_eX]

[DOI]