Temporal Representation

Projects

• OWL-Time (formerly DAML-Time)

• TARSQI (Temporal Awareness and Reasoning Systems for Question Interpretation)
  • An Annotated Corpus of Typical Durations of Events, integrated into the TimeBank corpus which is annotated in TimeML.

Publications

2007

• Feng Pan. 2007. Representing Complex Temporal Phenomena for the Semantic Web and Natural Language. Ph.D. Thesis. Computer Science Department, University of Sothern California.

• Feng Pan, Rutu Mulkar-Mehta, and Jerry R. Hobbs. 2007. Modeling and Learning Vague Event Durations for Temporal Reasoning. In Proceedings of the Twenty-Second Conference on Artificial Intelligence (AAAI), Nectar Track, pp. 1659-1662, Vancouver, Canada.

2006

• Feng Pan, Rutu Mulkar, and Jerry R. Hobbs. 2006. Learning Event Durations from Event Descriptions. In Proceedings of the 44th Annual Meeting of the Association for Computational Linguistics (COLING-ACL), pp. 393-400 Sydney, Australia. (Annotated data available here)

• Feng Pan, Rutu Mulkar, and Jerry R. Hobbs. 2006. Extending TimeML with Typical Durations of Events. In Proceedings of Annotating and Reasoning about Time and Events workshop at the 44th Annual Meeting of the Association for Computational Linguistics (COLING-ACL), pp. 38-45, Sydney, Australia. (Annotated data available here)

• Feng Pan and Jerry R. Hobbs. 2006. Temporal Arithmetic Mixing Months and Days. In Proceedings of the 13th International Symposium on Temporal Representation and Reasoning (TIME), Budapest, Hungary, pp. 212-217, IEEE Computer Society.

• Feng Pan, Rutu Mulkar, and Jerry R. Hobbs. 2006. An Annotated Corpus of Typical Durations of Events. In Proceedings of the Fifth International Conference on Language Resources and Evaluation (LREC), pp. 77-82, Genoa, Italy. (Annotated data available here)

• Jerry R. Hobbs and Feng Pan. 2006. Time Ontology in OWL. Ontology Engineering Patterns Task Force of the Semantic Web Best Practices and Deployment Working Group, World Wide Web Consortium (W3C) notes. (http://www.w3.org/TR/owl-time/)

2005

• Feng Pan. 2005. 5. A Temporal Aggregates Ontology in OWL for the Semantic Web. In Proceedings of the AAAI Fall Symposium on Agents and the Semantic Web, Arlington, Virginia, pp. 30-37, AAAI Press.

• Feng Pan and Jerry R. Hobbs. 2005. Temporal Aggregates in OWL-Time. In Proceedings of the 18th International Florida Artificial Intelligence Research Society Conference (FLAIRS), Clearwater Beach, Florida, pp. 560-565, AAAI Press.

• Feng Pan. 2005. Temporal Aggregates for Web Services on the Semantic Web. In Proceedings of the IEEE International Conference on Web Services (ICWS), poster session, Orlando, Florida, pp. 831-832, IEEE Computer Society.

2004

• Jerry R. Hobbs and Feng Pan. 2004. An Ontology of Time for the Semantic Web. ACM Transactions on Asian Language Processing (TALIP): Special issue on Temporal Information Processing, Vol. 3, No. 1, pp. 66-85, March.

• Feng Pan and Jerry R. Hobbs. 2004. Time in OWL-S. In Proceedings of the AAAI Spring Symposium on Semantic Web Services, Stanford University, CA, pp. 29-36, AAAI Press.

鞍