The Teachable Letter Recognizer. - James Geller (IJCAI, 1985)

Graphical Deep Knowledge for Intelligent Machine Drafting. - James Geller; Stuart C. Shapiro (IJCAI, 1987)

Order Dependence of Declarative Knowledge Representation. - James Geller (SNePS, 1989)

A Theoretical Underlying Dual Model for Knowledge-Based Systems. - Erich J. Neuhold; James Geller; Yehoshua Perl; Volker Turau (ICSI, 1990)

Structural Schema Integration in Heterogeneous Multi-Database Systems using the Dual Model. - James Geller; Yehoshua Perl; Erich J. Neuhold (RIDE-IMS, 1991)

Propositional Representation for Graphical Knowledge. - James Geller (Int. J. Man Mach. Stud., 1991)

Parallel implementation of a class reasoner. - James Geller; Charles (yaogui) Du (J. Exp. Theor. Artif. Intell., 1991)

Structure and Semantics in OODB Class Specifications. - James Geller; Yehoshua Perl; Erich J. Neuhold (SIGMOD Rec., 1991)

"Part" Relations for Object-Oriented Databases. - Michael Halper; James Geller; Yehoshua Perl (ER, 1992)

A Graphical Schema Representation for Object-Oriented Databases. - Michael Halper; James Geller; Yehoshua Perl; Erich J. Neuhold (IDS, 1992)

Structural schema integration with full and partial correspondence using the Dual Model. - James Geller; Yehoshua Perl; Erich J. Neuhold; Amit P. Sheth (Inf. Syst., 1992)

Value Propagation in Object-Oriented Database Part Hierarchies. - Michael Halper; James Geller; Yehoshua Perl (CIKM, 1993)

The OODB Path-Method Generator (PMG) Using Precomputed Access Relevance. - Ashish Mehta; James Geller; Yehoshua Perl; Erich J. Neuhold (CIKM, 1993)

Computing Access Relevance to Support Path-Method Generation in Interoperable Multi-OODB. - Ashish Mehta; James Geller; Yehoshua Perl; Peter Fankhauser (RIDE-IMS, 1993)

Design and Implementation of a Knowledge-Based Query Processor. - Nabil R. Adam; Aryya Gangopadhyay; James Geller (Int. J. Cooperative Inf. Syst., 1993)

Structural integration: Concepts and case study. - James Geller; Yehoshua Perl; Philip Cannata; Amit P. Sheth; Erich J. Neuhold (J. Syst. Integr., 1993)

Book reviews. - Erwin M. Segal; Meredith Williams; David J. Cole; James Geller; Yorick Wilks; Shoshana Loeb; Kim Sterelny; Jerry A. Fodor; Sara Heinämaa; Ausonio Marras (Minds Mach., 1993)

Integrating a Part Relationship Into an Open OODB System Using Metaclasses. - Michael Halper; James Geller; Yehoshua Perl; Wolfgang Klas (CIKM, 1994)

The OODB Ownership Relationship. - Oscar Yang; Michael Halper; James Geller; Yehoshua Perl (OOIS, 1994)

Modeling a Vocabulary in an Object-Oriented Database. - Li-min Liu; Michael Halper; Huanying Gu; James Geller; Yehoshua Perl (CIKM, 1996)

Identifying a Forest Hierarchy in an OODB Specification Hierarchy Satisfying Disciplined Modeling. - Yehoshua Perl; James Geller; Huanying Gu (CoopIS, 1996)

Parallel Transitive Reasoning in Mixed Relational Hierarchies. - Yugyung Lee; James Geller (KR, 1996)

Computing Access Relevance for Path-Method Generation in OODBs and IM-OODB. - Ashid Metha; James Geller; Yehoshua Perl; Peter Fankhauser (J. Intell. Inf. Syst., 1996)

Parallel operations on class hierarchies with double strand representation. - Eunice (Yugyung) Lee; James Geller (Parallel Processing for Artificial Intelligence 3, 1997)

Partitioning a vocabulary's IS-A hierarchy into trees. - Huanying Gu; Yehoshua Perl; James Geller; Michael Halper; James J. Cimino; Mansnimar Singh (AMIA, 1997)

Challenge: How IJCAI 1999 can Prove Value of AI by Using AI. - James Geller (IJCAI (1), 1997)

Converting an integrated hospital formulary into an object-oriented database representation. - Huanying Gu; Li-min Liu; Michael Halper; James Geller; Yehoshua Perl (AMIA, 1998)

A low-tech, hands-on approach to teaching sorting algorithms to working students. - James Geller; R. Dios (Comput. Educ., 1998)

An OODB Part-Whole Model: Semantics, Notation and Implementation. - Michael Halper; James Geller; Yehoshua Perl (Data Knowl. Eng., 1998)

The OODB Path-Method Generator (PMG) Using Access Weights and Precomputed Access Relevance. - Ashish Mehta; James Geller; Yehoshua Perl; Erich J. Neuhold (VLDB J., 1998)

Modeling the UMLS using an OODB. - Huanying Gu; Yehoshua Perl; James Geller; Michael Halper; Li-min Liu; James J. Cimino (AMIA, 1999)

Using a Similarity Measurement to Partition a Vocabulary of Medical Concepts. - Huanying Gu; James Geller; Li-min Liu; Michael Halper (DEXA, 1999)

A methodology for partitioning a vocabulary hierarchy into trees. - Huanying Gu; Yehoshua Perl; James Geller; Michael Halper; Mansnimar Singh (Artif. Intell. Medicine, 1999)

Controlled Vocabularies in OODBs: Modeling Issues and Implementation. - Li-min Liu; Michael Halper; James Geller; Yehoshua Perl (Distributed Parallel Databases, 1999)

Guest Editors' Introduction. - James Geller; Frederick H. Lochovsky (Int. J. Cooperative Inf. Syst., 1999)

Model Formulation: Benefits of an Object-oriented Database Representation for Controlled Medical Terminologies. - Huanying Gu; Michael Halper; James Geller; Yehoshua Perl (J. Am. Medical Informatics Assoc., 1999)

Edward A. Feigenbaum and Julian Feldman, eds., Computers and Thought. - James Geller (Minds Mach., 1999)

Partitioning the Semantic Network of the UMLS. - Zong Chen; Michael Halper; James Geller; Yehoshua Perl (AMIA, 2000)

How to Partition a Complex Schema of a Medical Terminology. - Huanying Helen Gu; Yehoshua Perl; Michael Halper; James Geller; Feng-shen Kuo; James J. Cimino (AMIA, 2000)

Research Paper: Representing the UMLS as an Object-oriented Database: Modeling Issues and Advantages. - Huanying Gu; Yehoshua Perl; James Geller; Michael Halper; Li-min Liu; James J. Cimino (J. Am. Medical Informatics Assoc., 2000)

A metaschema of the UMLS based on a partition of its semantic network. - Michael Halper; Zong Chen; James Geller; Yehoshua Perl (AMIA, 2001)

The Importance of Ownership for E-Commerce. - James Geller; Yehoshua Perl; Li-min Liu; C. Rush; Michael Halper (DS-9, 2001)

Data Mining with Distributed Agents in E-Commerce Applications. - Yugyung Lee; James Geller; Eun Kyo Park; Changgyu Oh (FLAIRS, 2001)

Auditing the UMLS for redundant classifications. - Yi Peng; Michael Halper; Yehoshua Perl; James Geller (AMIA, 2002)

Enriching the structure of the UMLS semantic network. - Li Zhang 048; Yehoshua Perl; Michael Halper; James Geller; James J. Cimino (AMIA, 2002)

A Component-Based Architecture for Adaptive, Collaborative Web-Based Learning. - Yugyung Lee; James Geller (ICWL, 2002)

The cohesive metaschema: a higher-level abstraction of the UMLS Semantic Network. - Yehoshua Perl; Zong Chen; Michael Halper; James Geller; Li Zhang 048; Yi Peng (J. Biomed. Informatics, 2002)

Efficient Transitive Closure Reasoning in a Combined Class-Part-Containment Hierarchy. - Yugyung Lee; James Geller (Knowl. Inf. Syst., 2002)

Data Mining: Practical Machine Learning Tools and Techniques - Book Review. - James Geller (SIGMOD Rec., 2002)

Partitioning the UMLS semantic network. - Zong Chen; Yehoshua Perl; Michael Halper; James Geller; Huanying Gu (IEEE Trans. Inf. Technol. Biomed., 2002)

Evaluation and application of a semantic network partition. - James Geller; Yehoshua Perl; Michael Halper; Zong Chen; Huanying Gu (IEEE Trans. Inf. Technol. Biomed., 2002)

Using OODB Modeling to Partition a Vocabulary in Structurally and Semantically Uniform Concept Groups. - Li-min Liu; Michael Halper; James Geller; Yehoshua Perl (IEEE Trans. Knowl. Data Eng., 2002)

Using an Interest Ontology for Improved Support in Rule Mining. - Xiaoming Chen; Xuan Zhou 007; Richard B. Scherl; James Geller (DaWaK, 2003)

Using Internet Glossaries to Determine Interests from Home Pages. - Edwin Portscher; James Geller; Richard B. Scherl (EC-Web, 2003)

Frameworks for incorporating semantic relationships into object-oriented database systems. - Michael Halper; Li-min Liu; James Geller; Yehoshua Perl (Concurr. Comput. Pract. Exp., 2003)

Enhancing OODB semantics to support browsing in an OODB vocabulary representation. - Li-min Liu; James Geller; Yehoshua Perl (Concurr. Comput. Pract. Exp., 2003)

Semantic refinement and error correction in large terminological knowledge bases. - James Geller; Huanying Gu; Yehoshua Perl; Michael Halper (Data Knowl. Eng., 2003)

High Performance Publisher/Subscriber Communication for Adaptive, Collaborative Web-Based Learning. - Yugyung Lee; Markus Junginger; James Geller (Int. J. Distance Educ. Technol., 2003)

Research on structural issues of the UMLS - past, present, and future. - Yehoshua Perl; James Geller (J. Biomed. Informatics, 2003)

Designing metaschemas for the UMLS enriched semantic network. - Li Zhang 048; Yehoshua Perl; Michael Halper; James Geller (J. Biomed. Informatics, 2003)

John Sowa, Knowledge Representation: Logical, Philosophical, and Computational Foundations, Brooks/Cole, 2000, 512 pp., $70.95 (cloth), ISBN 0-534-94965-7. - James Geller (Minds Mach., 2003)

Ontological and Pragmatic Knowledge Management for Web Service Composition. - Soon Ae Chun; Yugyung Lee; James Geller (DASFAA, 2004)

Towards Intelligent Web Services for Automating Medical Service Composition. - Yugyung Lee; Chintan Patel; Soon Ae Chun; James Geller (ICWS, 2004)

Compositional knowledge management for medical services on semantic web. - Yugyung Lee; Chintan Patel; Soon Ae Chun; James Geller (WWW (Alternate Track Papers & Posters), 2004)

Semantic Hierarchical Abstraction of Web Site Structures for Web Searchers. - Wookey Lee; James Geller (J. Res. Pract. Inf. Technol., 2004)

Web-Based Semantic Pervasive Computing Services. - Yugyung Lee; Soon Ae Chun; James Geller (IEEE Intell. Informatics Bull., 2004)

Model Formulation: An Enriched Unified Medical Language System Semantic Network with a Multiple Subsumption Hierarchy. - Li Zhang 048; Yehoshua Perl; Michael Halper; James Geller; James J. Cimino (J. Am. Medical Informatics Assoc., 2004)

Editorial: Ontology Challenges: A Thumbnail Historical Perspective. - James Geller; Yehoshua Perl; Jintae Lee (Knowl. Inf. Syst., 2004)

Contextual Partitioning for Comprehension of OODB Schemas. - Huanying Gu; Yehoshua Perl; Michael Halper; James Geller; Erich J. Neuhold (Knowl. Inf. Syst., 2004)

Fuzzy Virtual Card Agent for Customizing Divisible Card Payments. - Soon Ae Chun; Yoo Jung An; James Geller; Sunju Park (EC-Web, 2005)

Monitoring and Updating Regulations and Policies for Government Services. - Soon Ae Chun; Edwin Portscher; James Geller (EGOV, 2005)

An expert study evaluating the UMLS lexical metaschema. - Li Zhang 048; George Hripcsak; Yehoshua Perl; Michael Halper; James Geller (Artif. Intell. Medicine, 2005)

A lexical metaschema for the UMLS semantic network. - Li Zhang 048; Yehoshua Perl; Michael Halper; James Geller; George Hripcsak (Artif. Intell. Medicine, 2005)

Raising data for improved support in rule mining: How to raise and how far to raise. - James Geller; Xuan Zhou 007; Kalpana Prathipati; Sripriya Kanigiluppai; Xiaoming Chen (Intell. Data Anal., 2005)

Model Formulation: Relationship Structures and Semantic Type Assignments of the UMLS Enriched Semantic Network. - Li Zhang 048; Michael Halper; Yehoshua Perl; James Geller; James J. Cimino (J. Am. Medical Informatics Assoc., 2005)

An Application Intersection Marketing Ontology. - Xuan Zhou 007; James Geller; Yehoshua Perl; Michael Halper (Essays in Memory of Shimon Even, 2006)

A data mining based genetic algorithm. - Yi-Ta Wu; Yoo Jung An; James Geller; Yih-Tyng Wu (SEUS/WCCIA, 2006)

Ontology integration: Experience with medical terminologies. - Yugyung Lee; Kaustubh Supekar; James Geller (Comput. Biol. Medicine, 2006)

Research Paper: Auditing as Part of the Terminology Design Life Cycle. - Hua Min; Yehoshua Perl; Yan Chen 009; Michael Halper; James Geller; Yue Wang 033 (J. Am. Medical Informatics Assoc., 2006)

Semantic enrichment for medical ontologies. - Yugyung Lee; James Geller (J. Biomed. Informatics, 2006)

Evaluation of a UMLS Auditing Process of Semantic Type Assignments. - Huanying Gu; George Hripcsak; Yan Chen 009; C. Paul Morrey; Gai Elhanan; James J. Cimino; James Geller; Yehoshua Perl (AMIA, 2007)

Piecewise Synonyms for Enhanced UMLS Source Terminology Integration. - Kuo-Chuan Huang; James Geller; Michael Halper; James J. Cimino (AMIA, 2007)

Automatic Generation of Ontology from the Deep Web. - Yoo Jung An; James Geller; Yi-Ta Wu; Soon Ae Chun (DEXA Workshops, 2007)

Rating the Naturalness of Ontology Taxonomies. - Yoo Jung An; Kuo-Chuan Huang; James Geller (FLAIRS, 2007)

Blog Mining for the Fortune 500. - James Geller; Sapankumar Parikh; Sriram Krishnan (MLDM, 2007)

Semantic deep web: automatic attribute extraction from the deep web data sources. - Yoo Jung An; James Geller; Yi-Ta Wu; Soon Ae Chun (SAC, 2007)

HIS-KCWater: context-aware geospatial data and service integration. - Jejung Lee; Yugyung Lee; Sanket Shah; James Geller (SAC, 2007)

Ownership as a conceptual modeling construct. - Michael Halper; Li-min Liu; James Geller; Yehoshua Perl (Data Knowl. Eng., 2007)

Analysis of a Study of the Users, Uses, and Future Agenda of the UMLS. - Yan Chen 009; Yehoshua Perl; James Geller; James J. Cimino (J. Am. Medical Informatics Assoc., 2007)

Enriching Ontology for Deep Web Search. - Yoo Jung An; Soon Ae Chun; Kuo-Chuan Huang; James Geller (DEXA, 2008)

Evaluating Ontologies Based on the Naturalness of Their Preferred Terms. - Soon Ae Chun; James Geller (HICSS, 2008)

Assessment for Ontology-Supported Deep Web Search. - Yoo Jung An; Soon Ae Chun; Kuo-Chuan Huang; James Geller (CEC/EEE, 2008)

Toward the Semantic Deep Web. - James Geller; Soon Ae Chun; Yoo Jung An (Computer, 2008)

Comparing and consolidating two heuristic metaschemas. - Yan Chen 009; Yehoshua Perl; James Geller; George Hripcsak; Li Zhang 048 (J. Biomed. Informatics, 2008)

Comparing Inconsistent Relationship Configurations Indicating UMLS Errors. - James Geller; C. Paul Morrey; Junchuan Xu; Michael Halper; Gai Elhanan; Yehoshua Perl; George Hripcsak (AMIA, 2009)

Auditing SNOMED Relationships Using a Converse Abstraction Network. - Duo Helen Wei; Michael Halper; Gai Elhanan; Yan Chen 009; Yehoshua Perl; James Geller; Kent A. Spackman (AMIA, 2009)

Using WordNet synonym substitution to enhance UMLS source integration. - Kuo-Chuan Huang; James Geller; Michael Halper; Yehoshua Perl; Junchuan Xu (Artif. Intell. Medicine, 2009)

Structural group-based auditing of missing hierarchical relationships in UMLS. - Yan Chen 009; Huanying Helen Gu; Yehoshua Perl; James Geller (J. Biomed. Informatics, 2009)

Structural group auditing of a UMLS semantic type's extent. - Yan Chen 009; Huanying Gu; Yehoshua Perl; James Geller; Michael Halper (J. Biomed. Informatics, 2009)

Special Issue on Auditing of Terminologies. - James Geller; Yehoshua Perl; Michael Halper; Ronald Cornet (J. Biomed. Informatics, 2009)

The Neighborhood Auditing Tool: A hybrid interface for auditing the UMLS. - C. Paul Morrey; James Geller; Michael Halper; Yehoshua Perl (J. Biomed. Informatics, 2009)

Ontologies and Medical Terminologies. - James Geller (Encyclopedia of Data Warehousing and Mining, 2009)

Shortest path edit distance for detecting duplicate biological entities. - Alex Rudniy; Min Song 001; James Geller (BCB, 2010)

Improving Web Search Results for Homonyms by Suggesting Completions from an Ontology. - Tian Tian 002; James Geller; Soon Ae Chun (ICWE Workshops, 2010)

Predicting Web Search Hit Counts. - Tian Tian 002; James Geller; Soon Ae Chun (Web Intelligence, 2010)

A Formal Approach to Evaluating Medical Ontology Systems using Naturalness. - Yoo Jung An; Kuo-Chuan Huang; Soon Ae Chun; James Geller (Int. J. Comput. Model. Algorithms Medicine, 2010)

Detecting duplicate biological entities using Shortest Path Edit Distance. - Alex Rudniy; Min Song 001; James Geller (Int. J. Data Min. Bioinform., 2010)

Enhancing the Interface for Ontology-Supported Homonym Search. - Tian Tian 002; James Geller; Soon Ae Chun (CAiSE Workshops, 2011)

Google Knows Who is Famous Today - Building an Ontology from Search Engine Knowledge and DBpedia. - Christopher Ochs; Tian Tian 002; James Geller; Soon Ae Chun (ICSC, 2011)

Scalability of Piecewise Synonym Identification in Integration of SNOMED into the UMLS. - Kuo-Chuan Huang; James Geller; Michael Halper; Gai Elhanan; Yehoshua Perl (Int. J. Comput. Model. Algorithms Medicine, 2011)

A survey of SNOMED CT direct users, 2010: impressions and preferences regarding content and quality. - Gai Elhanan; Yehoshua Perl; James Geller (J. Am. Medical Informatics Assoc., 2011)

A Relationship-Centric Hybrid Interface for Browsing and Auditing the UMLS. - Christopher Ochs; James Geller; Yehoshua Perl (Trans. SDPS, 2011)

A prediction model for web search hit counts using word frequencies. - Tian Tian 002; Soon Ae Chun; James Geller (J. Inf. Sci., 2011)

Using Gamification and Crowdsourcing to Enhance Terminology Auditing. - David Daudelin; James Geller; Yehoshua Perl (AMIA, 2012)

New Abstraction Networks and a New Visualization Tool in Support of Auditing the SNOMED CT Content. - James Geller; Christopher Ochs; Yehoshua Perl; Junchuan Xu (AMIA, 2012)

Deriving an Abstraction Network to Support Quality Assurance in OCRe. - Christopher Ochs; Ankur Agrawal; Yehoshua Perl; Michael Halper; Samson W. Tu; Simona Carini; Ida Sim; Natalya Fridman Noy; Mark A. Musen; James Geller (AMIA, 2012)

Epidemic Outbreak and Spread Detection System Based on Twitter Data. - Xiang Ji 004; Soon Ae Chun; James Geller (HIS, 2012)

Enhancing the famous people ontology by mining a social network. - Soon Ae Chun; Tian Tian 002; James Geller (SSW@VLDB, 2012)

Overcoming an obstacle in expanding a UMLS semantic type extent. - Yan Chen 009; Huanying Gu; Yehoshua Perl; James Geller (J. Biomed. Informatics, 2012)

A study of terminology auditors' performance for UMLS semantic type assignments. - Huanying Gu; Gai Elhanan; Yehoshua Perl; George Hripcsak; James J. Cimino; Julia Xu; Yan Chen 009; James Geller; C. Paul Morrey (J. Biomed. Informatics, 2012)

Abstraction of complex concepts with a refined partial-area taxonomy of SNOMED. - Yue Wang 033; Michael Halper; Duo Helen Wei; Yehoshua Perl; James Geller (J. Biomed. Informatics, 2012)

A Bootstrapping Approach for Developing a Cyber-security Ontology Using Textbook Index Terms. - Arwa M. Wali; Soon Ae Chun; James Geller (ARES, 2013)

A Family-Based Framework for Supporting Quality Assurance of Biomedical Ontologies in BioPortal. - Zhe He 001; Christopher Ochs; Ankur Agrawal; Yehoshua Perl; Dimitris Zeginis; Konstantinos A. Tarabanis; Gai Elhanan; Michael Halper; Natasha F. Noy; James Geller (AMIA, 2013)

Scalability of Abstraction-Network-Based Quality Assurance to Large SNOMED Hierarchies. - Christopher Ochs; Yehoshua Perl; James Geller; Michael Halper; Huanying Helen Gu; Yan Chen 009; Gai Elhanan (AMIA, 2013)

Auditing Redundant Import in Reuse of a Top Level Ontology for the Drug Discovery Investigations Ontology. - Zhe He 001; Christopher Ochs; Larisa N. Soldatova; Yehoshua Perl; Sivaram Arabandi; James Geller (VDOS+DO@ICBO, 2013)

Choosing the Granularity of Abstraction Networks for Orientation and Quality Assurance of the Sleep Domain Ontology. - Christopher Ochs; Zhe He 001; Yehoshua Perl; Sivaram Arabandi; Michael Halper; James Geller (ICBO, 2013)

BLUSNO: A System for Orientation, Visualization, and Quality Assurance of SNOMED CT Using Abstraction Networks. - Christopher Ochs; Yehoshua Perl; James Geller (ICBO, 2013)

Monitoring Public Health Concerns Using Twitter Sentiment Classifications. - Xiang Ji 004; Soon Ae Chun; James Geller (ICHI, 2013)

Social infobuttons: integrating open health data with social data using semantic technology. - Xiang Ji 004; Soon Ae Chun; James Geller (SWIM@SIGMOD Conference, 2013)

Rule-based support system for multiple UMLS semantic type assignments. - James Geller; Zhe He 001; Yehoshua Perl; C. Paul Morrey; Julia Xu (J. Biomed. Informatics, 2013)

Social InfoButtons for Patient-oriented Healthcare Knowledge Support. - Xiang Ji 004; James Geller; Soon Ae Chun (AMIA, 2014)

A collaborative filtering approach to assess individual condition risk based on patients' social network data. - Xiang Ji 004; Soon Ae Chun; James Geller (BCB, 2014)

Developing a Pedagogical Cybersecurity Ontology. - Soon Ae Chun; James Geller (DATA (Revised Selected Papers), 2014)

A Hybrid Approach to Developing a Cyber Security Ontology. - James Geller; Soon Ae Chun; Arwa M. Wali (DATA, 2014)

Mapping biological entities using the Longest Approximately Common Prefix method. - Alex Rudniy; Min Song 001; James Geller (BMC Bioinform., 2014)

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; Joan Kapusnik-Uner; Aleksandr Zakharchenko (AMIA, 2015)

Collaborative and trajectory prediction models of medical conditions by mining patients' Social Data. - Xiang Ji 004; Soon Ae Chun; James Geller; Vincent Oria (BIBM, 2015)

Using aggregate taxonomies to summarize SNOMED CT evolution. - Christopher Ochs; Yehoshua Perl; James Geller; Mark A. Musen (BIBM, 2015)

Identifying Pairs of Terms with Strong Semantic Connections in a Textbook Index. - James Geller; Shmuel T. Klein; Yuriy Polyakov (KEOD, 2015)

Leveraging Social Data for Health Care Behavior Analytics. - Xiang Ji 004; Paolo Cappellari; Soon Ae Chun; James Geller (ICWE, 2015)

Auditing of SNOMED CT's Hierarchical Structure using the National Drug File - Reference Terminology. - Aleksandr Zakharchenko; James Geller (MIE, 2015)

A comparative analysis of the density of the SNOMED CT conceptual content for semantic harmonization. - Zhe He 001; James Geller; Yan Chen 009 (Artif. Intell. Medicine, 2015)

A tribal abstraction network for SNOMED CT target hierarchies without attribute relationships. - Christopher Ochs; James Geller; Yehoshua Perl; Yan Chen 009; Ankur Agrawal; James T. Case; George Hripcsak (J. Am. Medical Informatics Assoc., 2015)

Scalable quality assurance for large SNOMED CT hierarchies using subject-based subtaxonomies. - Christopher Ochs; James Geller; Yehoshua Perl; Yan Chen 009; Junchuan Xu; Hua Min; James T. Case; Zhi Wei 001 (J. Am. Medical Informatics Assoc., 2015)

Summarizing and visualizing structural changes during the evolution of biomedical ontologies using a Diff Abstraction Network. - Christopher Ochs; Yehoshua Perl; James Geller; Melissa A. Haendel; Matthew H. Brush; Sivaram Arabandi; Samson W. Tu (J. Biomed. Informatics, 2015)

Twitter sentiment classification for measuring public health concerns. - Xiang Ji 004; Soon Ae Chun; Zhi Wei 001; James Geller (Soc. Netw. Anal. Min., 2015)

Topological-Pattern-Based Recommendation of UMLS Concepts for National Cancer Institute Thesaurus. - Zhe He 001; Yan Chen 009; Sherri de Coronado; Katrina Piskorski; James Geller (AMIA, 2016)

UCS: Ultimate course search. - Sheetal Rajgure; Vincent Oria; Krithika Raghavan; Hardik Dasadia; Sai Shashank Devannagari; Reza Curtmola; James Geller; Pierre Gouton; Edina Renfro-Michel; Soon Ae Chun (CBMI, 2016)

How to Summarize Big Knowledge Subjects. - Ling Zheng; Yehoshua Perl; James Geller; Gai Elhanan (ICBO/BioCreative, 2016)

Preliminary Analysis of Difficulty of Importing Pattern-Based Concepts into the National Cancer Institute Thesaurus. - Zhe He 001; James Geller (MIE, 2016)

Expansion of the Hierarchical Terminology Auditing Framework Through Usage of Levenshtein Distance-Based Criterion. - Aleksandr Zakharchenko; James Geller (MIE, 2016)

Quality assurance of the gene ontology using abstraction networks. - Christopher Ochs; Yehoshua Perl; Michael Halper; James Geller; Jane Lomax (J. Bioinform. Comput. Biol., 2016)

A unified software framework for deriving, visualizing, and exploring abstraction networks for ontologies. - Christopher Ochs; James Geller; Yehoshua Perl; Mark A. Musen (J. Biomed. Informatics, 2016)

Utilizing a structural meta-ontology for family-based quality assurance of the BioPortal ontologies. - Christopher Ochs; Zhe He 001; Ling Zheng; James Geller; Yehoshua Perl; George Hripcsak; Mark A. Musen (J. Biomed. Informatics, 2016)

Slob: security learning by ontology browsing: comprehensive cyber security learning resources in a web portal. - Soon Ae Chun; James Geller; Ankur Taunk; Karthik Sankaran; Tushar Swaminathan (J. Comput. Sci. Coll., 2016)

Knowledge-Based Tweet Classification for Disease Sentiment Monitoring. - Xiang Ji 004; Soon Ae Chun; James Geller (Sentiment Analysis and Ontology Engineering, 2016)

Applications of the Ontology Abstraction Framework. - Christopher Ochs; James Geller; Yehoshua Perl (AMIA, 2017)

Auditing the assignments of top-level semantic types in the UMLS semantic network to UMLS concepts. - Zhe He 001; Yehoshua Perl; Gai Elhanan; Yan Chen 009; James Geller; Jiang Bian 001 (BIBM, 2017)

Discovering additional complex NCIt gene concepts with high error rate. - Ling Zheng; Hua Min; Yehoshua Perl; James Geller (BIBM, 2017)

Multi-layer Big Knowledge Visualization Scheme for Comprehending Neoplasm Ontology Content. - Ling Zheng; Christopher Ochs; James Geller; Hao Liu 025; Yehoshua Perl; Sherri de Coronado (ICBK, 2017)

Enabling Real-Time Drug Abuse Detection in Tweets. - NhatHai Phan; Soon Ae Chun; Manasi Bhole; James Geller (ICDE, 2017)

Perceiving the Usefulness of the National Cancer Institute Metathesaurus for Enriching NCIt with Topological Patterns. - Zhe He 001; Yan Chen 009; James Geller (MedInfo, 2017)

Summarizing an Ontology: A "Big Knowledge" Coverage Approach. - Ling Zheng; Yehoshua Perl; Gai Elhanan; Christopher Ochs; James Geller; Michael Halper (MedInfo, 2017)

Real Time Summarization and Visualization of Ontology Change in Protégé. - Christopher Ochs; James Geller; Mark A. Musen; Yehoshua Perl (VOILA@ISWC, 2017)

Auditing National Cancer Institute thesaurus neoplasm concepts in groups of high error concentration. - Ling Zheng; Hua Min; Yan Chen 009; Julia Xu; James Geller; Yehoshua Perl (Appl. Ontology, 2017)

An empirical analysis of ontology reuse in BioPortal. - Christopher Ochs; Yehoshua Perl; James Geller; Sivaram Arabandi; Tania Tudorache; Mark A. Musen (J. Biomed. Informatics, 2017)

Quality assurance of chemical ingredient classification for the National Drug File - Reference Terminology. - Ling Zheng; Hasan Yumak; Ling Chen 007; Christopher Ochs; James Geller; Joan Kapusnik-Uner; Yehoshua Perl (J. Biomed. Informatics, 2017)

Linking and using social media data for enhancing public health analytics. - Xiang Ji 004; Soon Ae Chun; Paolo Cappellari; James Geller (J. Inf. Sci., 2017)

How Sustainable are Biomedical Ontologies? - James Geller; Vipina Kuttichi Keloth; Mark A. Musen (AMIA, 2018)

Leveraging Horizontal Density Differences between Ontologies to Identify Missing Child Concepts: A Proof of Concept. - Vipina Kuttichi Keloth; Zhe He 001; Yan Chen 009; James Geller (AMIA, 2018)

Using Convolutional Neural Networks to Support Insertion of New Concepts into SNOMED CT. - Hao Liu 025; James Geller; Michael Halper; Yehoshua Perl (AMIA, 2018)

Overlapping Complex Concepts Have More Commission Errors, Especially in Intensive Terminology Auditing. - Ling Zheng; Hao Liu 025; Yehoshua Perl; James Geller; Christopher Ochs; James T. Case (AMIA, 2018)

Extended Analysis of Topological-Pattern-Based Ontology Enrichment. - Zhe He 001; Vipina Kuttichi Keloth; Yan Chen 009; James Geller (BIBM, 2018)

Enrichment of SNOMED CT Ophthalmology Component to Support EHR Coding. - Hao Liu 025; P. Lloyd Hildebrand; Yehoshua Perl; James Geller (BIBM, 2018)

Quality Assurance of Concept Roles in the National Cancer Institute thesaurus. - Ling Zheng; Yan Chen 009; Yehoshua Perl; Michael Halper; James Geller; Sherri de Coronado (BIBM, 2018)

Deep Self-Taught Learning for Detecting Drug Abuse Risk Behavior in Tweets. - Han Hu 007; NhatHai Phan; James Geller; Huy T. Vo; Manasi Bhole; Xueqi Huang; Sophie Di Lorio; Thang Dinh; Soon Ae Chun (CSoNet, 2018)

Can a Convolutional Neural Network Support Auditing of NCI Thesaurus Neoplasm Concepts? - Hao Liu 025; Ling Zheng; Yehoshua Perl; James Geller; Gai Elhanan (ICBO, 2018)

A Quality Assurance Methodology for ChEBI Ontology Focusing on Uncommonly Modeled Concepts. - Hao Liu 025; Ling Chen 007; Ling Zheng; Yehoshua Perl; James Geller (ICBO, 2018)

Deep Learning Model for Classifying Drug Abuse Risk Behavior in Tweets. - Han Hu 007; Pranavi Moturu; Kannan Dharan; James Geller; Sophie Iorio; Hai Phan 001; Huy T. Vo; Soon Ae Chun (ICHI, 2018)

Quality assurance of biomedical terminologies and ontologies. - James Geller; Yehoshua Perl; Licong Cui; Guo-Qiang Zhang 001 (J. Biomed. Informatics, 2018)

Complex overlapping concepts: An effective auditing methodology for families of similarly structured BioPortal ontologies. - Ling Zheng; Yan Chen 009; Gai Elhanan; Yehoshua Perl; James Geller; Christopher Ochs (J. Biomed. Informatics, 2018)

Transfer Learning from BERT to Support Insertion of New Concepts into SNOMED CT. - Hao Liu 025; Yehoshua Perl; James Geller (AMIA, 2019)

Training Convolutional Neural Network with Terminology Summarization Data Improves SNOMED CT Enrichment. - Ling Zheng; Hao Liu 025; Yehoshua Perl; James Geller (AMIA, 2019)

CodeSport: Increasing Participation in Programming UsingCoding Tournaments as an Alternative to Hackathons. - Michael Jongseon Lee; James Geller (CompEd, 2019)

Measuring and Avoiding Information Loss During Concept Import from a Source to a Target Ontology. - James Geller; Shmuel T. Klein; Vipina Kuttichi Keloth (KEOD, 2019)

An Ensemble Deep Learning Model for Drug Abuse Detection in Sparse Twitter-Sphere. - Han Hu 007; NhatHai Phan; James Geller; Stephen Iezzi; Huy T. Vo; Dejing Dou; Soon Ae Chun (MedInfo, 2019)

Detecting Political Bias Trolls in Twitter Data. - Soon Ae Chun; Richard D. Holowczak; Kannan Dharan; Ruoyu Wang 013; Soumyadeep Basu; James Geller (WEBIST, 2019)

Alternative classification of identical concepts in different terminologies: Different ways to view the world. - Vipina Kuttichi Keloth; Zhe He 001; Gai Elhanan; James Geller (J. Biomed. Informatics, 2019)

Desiderata for High Quality AMIA Presentation Files. - James Geller; Yarou Ding (AMIA, 2020)

Generating Training Data for Concept-Mining for an 'Interface Terminology' Annotating Cardiology EHRs. - Vipina Kuttichi Keloth; Shuxin Zhou; Andrew J. Einstein; Gai Elhanan; Yan Chen 009; James Geller; Yehoshua Perl (BIBM, 2020)

Mining Concepts for a COVID Interface Terminology for Annotation of EHRs. - Vipina Kuttichi Keloth; Shuxin Zhou; Luke Lindemann; Gai Elhanan; Andrew J. Einstein; James Geller; Yehoshua Perl (IEEE BigData, 2020)

Tracking Citizen's Concerns during COVID-19 Pandemic. - Soon Ae Chun; Alen Chih-Yuan Li; Amir Toliyat; James Geller (DG.O, 2020)

Concept placement using BERT trained by transforming and summarizing biomedical ontology structure. - Hao Liu 025; Yehoshua Perl; James Geller (J. Biomed. Informatics, 2020)

Extending import detection algorithms for concept import from two to three biomedical terminologies. - Vipina Kuttichi Keloth; James Geller; Yan Chen 009; Julia Xu (BMC Medical Informatics Decis. Mak., 2020)

Missing lateral relationships in top-level concepts of an ontology. - Ling Zheng; Yan Chen 009; Hua Min; P. Lloyd Hildebrand; Hao Liu 025; Michael Halper; James Geller; Sherri de Coronado; Yehoshua Perl (BMC Medical Informatics Decis. Mak., 2020)

Outlier concepts auditing methodology for a large family of biomedical ontologies. - Ling Zheng; Hua Min; Yan Chen 009; Vipina Kuttichi Keloth; James Geller; Yehoshua Perl; George Hripcsak (BMC Medical Informatics Decis. Mak., 2020)

Detecting, Reporting And Alleviating Racial Biases In Standardized Medical Terminologies And Ontologies. - James Geller; Navya Martin Kollapally (BIBM, 2021)

Knowledge Graph Analysis of Russian Trolls. - Alen Chih-Yuan Li; Soon Ae Chun; James Geller (DATA, 2021)

Machine Learning Approach to Detect Fake News, Misinformation in COVID-19 Pandemic. - Sirisha Bojjireddy; Soon Ae Chun; James Geller (DG.O, 2021)

Inclusive Education Strategies for Diversity in Smart Workforce. - James Geller; Soon Ae Chun (DG.O, 2021)

Health Ontology for Minority Equity (HOME). - Navya Martin Kollapally; Yan Chen 009; James Geller (KEOD, 2021)

Visual comprehension and orientation into the COVID-19 CIDO ontology. - Ling Zheng; Yehoshua Perl; Yongqun He; Christopher Ochs; James Geller; Hao Liu 025; Vipina Kuttichi Keloth (J. Biomed. Informatics, 2021)

Fostering a sense of belonging in female computer science students. - James Geller (J. Comput. Sci. Coll., 2021)

An Ontology for the Social Determinants of Health Domain. - Navya Martin Kollapally; Yan Chen 009; Julia Xu; James Geller (BIBM, 2022)

Virtual Reality Ontology Object Manipulation (VROOM). - Margarita Vinnikov; Daniel Vergilis; Uras Oran; James Geller (HEALTHINF, 2022)

Stemming the Tide of Fake News about the COVID-19 Pandemic. - Alen Chih-Yuan Li; Soon Ae Chun; James Geller (FLAIRS, 2022)

Public Health Policy Monitoring through Public Perceptions: A Case of COVID-19 Tweet Analysis. - Alen Chih-Yuan Li; Michael Renda; Fatima Yusuf; James Geller; Soon Ae Chun (Inf., 2022)

Using annotation for computerized support for fast skimming of cardiology electronic health record notes. - Mahshad Koohi H. Dehkordi; Andrew J. Einstein; Shuxin Zhou; Gai Elhanan; Yehoshua Perl; Vipina Kuttichi Keloth; James Geller; Hao Liu 025 (BIBM, 2023)

Toward Policy Transparency and Real-Time Policy Assessment. - Soon Ae Chun; Fatima Yusuf; Sasikala Vasudevan; Michael Renda; Alen Chih-Yuan Li; James Geller (DG.O, 2023)

Multiple View Summarization Framework for Social Media. - Alen Chih-Yuan Li; Soon Ae Chun; James Geller (FLAIRS, 2023)

Clinical BioBERT Hyperparameter Optimization using Genetic Algorithm. - Navya Martin Kollapally; James Geller (CoRR, 2023)

Integrating Commercial and Social Determinants of Health: A Unified Ontology for Non-Clinical Determinants of Health. - Navya Martin Kollapally; Vipina Kuttichi Keloth; Julia Xu; James Geller (CoRR, 2023)

Fake News Detection and Behavioral Analysis: Case of COVID-19. - Alen Chih-Yuan Li; Navya Martin Kollapally; Soon Ae Chun; James Geller (CoRR, 2023)

Mining of EHR for interface terminology concepts for annotating EHRs of COVID patients. - Vipina Kuttichi Keloth; Shuxin Zhou; Luke Lindemann; Ling Zheng; Gai Elhanan; Andrew J. Einstein; James Geller; Yehoshua Perl (BMC Medical Informatics Decis. Mak., 2023)

Using clinical entity recognition for curating an interface terminology to aid fast skimming of EHRs. - Navya Martin Kollapally; Mahshad Koohi H. Dehkordi; Yehoshua Perl; James Geller; Fadi P. Deek; Hao Liu 025; Vipina Kuttichi Keloth; Gai Elhanan; Andrew J. Einstein; Shuxin Zhou (BIBM, 2024)

Skimming of Electronic Health Records Highlighted by an Interface Terminology Curated with Machine Learning Mining. - Mahshad Koohi H. Dehkordi; Navya Martin Kollapally; Yehoshua Perl; James Geller; Fadi P. Deek; Hao Liu 025; Vipina Kuttichi Keloth; Gai Elhanan; Andrew J. Einstein (BIOSTEC (2), 2024)

Hyperparameter Optimization Using Genetic Algorithm for Extracting Social Determinants of Health Text. - Navya Martin Kollapally; James Geller (BIOSTEC (2), 2024)

Safeguarding Ethical AI: Detecting Potentially Sensitive Data Re-Identification and Generation of Misleading or Abusive Content from Quantized Large Language Models. - Navya Martin Kollapally; James Geller (BIOSTEC (2), 2024)

Continuous Evaluation for a Multi-Dimensional Violent Crime Prevention and Recovery Policy. - James Geller; Angela Garretsen; Soon Ae Chun (DG.O, 2024)

Enhanced Multi-Class Detection of Fake News. - Alen Chih-Yuan Li; Soon Ae Chun; James Geller (FLAIRS, 2024)

What makes a good concept anyway ? - Naren Khatwani; James Geller (CoRR, 2024)

An Ontology for Social Determinants of Education (SDoEd) Based on Human-AI Collaborative Approach. - Navya Martin Kollapally; James Geller; Patricia Morreale; Daehan Kwak (J. Comput. Sci. Coll., 2024)

Ontology enrichment using a large language model: Applying lexical, semantic, and knowledge network-based similarity for concept placement. - Navya Martin Kollapally; James Geller; Vipina Kuttichi Keloth; Zhe He 001; Julia Xu (J. Biomed. Informatics, 2025)