Expertise: Computational linguistics, natural language processing, language acquisition and change, and psycholinguistics.
Expertise: Formal semantics and pragmatics, corpus linguistics, speech acts, game and decision theory, reference and information structure, modality, impersonals and passives, heritage language acquisition
Expertise: Phonological theory, historical linguistics, morphology, heritage linguistics. Website
Expertise: Computational linguistics, Chinese language processing, Semantic role labeling, machine translation and linguistic annotation, including Chinese Treebank, Chinese Proposition Bank, OntoNotes
Expertise: Information retrieval, information extraction, natural language processing, medical informatics
Expertise: Natural language processing, corpus annotation, technology extraction, temporal processing, tool development.