When Did that Happen? — Linking Events and Relations to Timestamps Dirk Hovy*, James Fan, Alfio Gliozzo, Siddharth Patwardhan and Chris Welty IBM T. J. Watson Research Center 19 Skyline Drive Hawthorne, NYdirkh@

Source URL: anthology.aclweb.org

IBM Research Engineering Challenges in Building Watson A talk on DeepQA and the Jeopardy! Challenge Chris Welty

Source URL: www.ectc.net

Ontology-Driven Conceptual Modeling Chris Welty IBM Watson Research Center CAISE-02

Source URL: www.cs.toronto.edu

• Information science
• Technical communication
• Semantic Web
• Knowledge representation
• Knowledge
• Formal ontology
• Nicola Guarino
• Mereology
• Ontology
• Science
• Information

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Source URL: www.w3.org

• Programming language theory
• Rule Interchange Format
• Chris Welty
• ILOG
• Prolog
• Negation
• APL
• Computing
• Semantic Web
• Software engineering