News

  • Jan 10, 2012: I am looking for an NLP summer intern for a project on spoken language understanding.
  • Jan 3, 2012: This semester (Spring 2012) I'm teaching CSCI 561 Foundations of Artificial Intelligence with Liang Huang.
  • Nov 20, 2011: I am Syntax and Parsing area co-chair for EACL 2012 (with Xavier Carreras).

Research Interests

  • Natural Language Processing.
  • Computational Linguistics.
  • Human Language Technology applications (e.g. dialogue systems, information extraction and speech recognition).
  • Multimodal processing and human communication dynamics.

For more details, see my research page and my list of publications.

Current and Recent Activities

Brief Bio

University of Southern California (2008-present)

I am a Research Assistant Professor at the USC Computer Science Department and a Research Scientist at the USC Institute for Creative Technologies, where I am a part of the Natural Language Dialogue group.

University of Tokyo (2006-2008)

Before joining USC I was a member of Tsujii Laboratory at the University of Tokyo. At Tsujii Lab, I worked on combining discriminative dependency parsing with HPSG, and on applying syntactic parsing in bioinformatics.

Carnegie Mellon University (PhD, 2006)

I got my PhD at Carnegie Mellon University in 2006. My thesis advisors were Alon Lavie (LTI) and Brian MacWhinney (Psychology). The other members of my thesis committee were Lori Levin (LTI), Jaime Carbonell (LTI), and John Carroll (University of Sussex, Department of Informatics).

My research at CMU involved the identification of grammatical relations, or GRs, (such as subjects, objects and adjuncts) in corpora of transcribed dialogs between children and parents. Most of these transcripts came from the CHILDES Database, but I also worked with transcripts from other sources.