An ontology of time for the semantic web. - Jerry R. Hobbs; Feng Pan 012 (ACM Trans. Asian Lang. Inf. Process., 2004)

A Temporal Aggregates Ontology in OWL for the Semantic Web. - Feng Pan 012 (AAAI Fall Symposium: Agents and the Semantic Web, 2005)

Temporal Aggregates in OWL-Time. - Feng Pan 012; Jerry R. Hobbs (FLAIRS, 2005)

Temporal Aggregates for Web Services on the Semantic Web. - Feng Pan 012 (ICWS, 2005)

Learning Event Durations from Event Descriptions. - Feng Pan 012; Rutu Mulkar-Mehta; Jerry R. Hobbs (ACL, 2006)

An Annotated Corpus of Typical Durations of Events. - Feng Pan 012; Rutu Mulkar; Jerry R. Hobbs (LREC, 2006)

Temporal Arithmetic Mixing Months and Days. - Feng Pan 012; Jerry R. Hobbs (TIME, 2006)

Modeling and Learning Vague Event Durations for Temporal Reasoning. - Feng Pan 012; Rutu Mulkar; Jerry R. Hobbs (AAAI, 2007)

Feature selection for ranking using boosted trees. - Feng Pan 012; Tim Converse; David Ahn; Franco Salvetti; Gianluca Donato (CIKM, 2009)

Learning Temporal Information from Text. - Feng Pan 012 (Encyclopedia of Data Warehousing and Mining, 2009)

Greedy and Randomized Feature Selection for Web Search Ranking. - Feng Pan 012; Tim Converse; David Ahn; Franco Salvetti; Gianluca Donato (CIT, 2011)

Annotating and Learning Event Durations in Text. - Feng Pan 012; Rutu Mulkar-Mehta; Jerry R. Hobbs (Comput. Linguistics, 2011)