Angel Xuan Chang PhD Candidate Department of Computer Science Stanford University angelx-{at}-cs-[dot]-stanford-"dot"-edu

I am a Ph.D. student in Computer Science at Stanford, in the Natural Language Processing Group. My advisor is Chris Manning. Some of my other interests include drawing and dance.

Publications

• Angel X. Chang, and Christopher D. Manning. 2012.
  SUTime: A Library for Recognizing and Normalizing Time Expressions.. [pdf, bib; poster]
  In Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC 2012).

• Valentin I. Spitkovsky, Hiyan Alshawi, Angel X. Chang, and Daniel Jurafsky. 2011.
  Unsupervised Dependency Parsing without Gold Part-of-Speech Tags. [pdf, bib; poster, data]
  In Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011).

• Heeyoung Lee, Yves Peirsman, Angel Chang, Nathanael Chambers, Mihai Surdeanu, and Dan Jurafsky. 2011.
  Stanford's Multi-Pass Sieve Coreference Resolution System at the CoNLL-2011 Shared Task.
  In Proceedings of the CoNLL-2011 Shared Task. [ pdf, bib]

• Mihai Surdeanu, David McClosky, Julie Tibshirani, John Bauer, Angel X. Chang, Valentin I. Spitkovsky, and Christopher D. Manning. 2010.
  A Simple Distant Supervision Approach for the TAC-KBP Slot Filling Task. [pdf, bib; slides]
  In Proceedings of the Third Text Analysis Conference (TAC 2010).

• Angel X. Chang, Valentin I. Spitkovsky, Eric Yeh, Eneko Agirre, and Christopher D. Manning. 2010.
  Stanford-UBC Entity Linking at TAC-KBP. [pdf, bib; poster]
  In Proceedings of the Third Text Analysis Conference (TAC 2010).

• Eneko Agirre, Angel X. Chang, Daniel S. Jurafsky, Christopher D. Manning, Valentin I. Spitkovsky, and Eric Yeh. 2009.
  Stanford-UBC at TAC-KBP. [pdf, bib; slides]
  In Proceedings of the Second Text Analysis Conference (TAC 2009).

• Angel Chang, and Tianrong Zhang. 2000.
  The Fractal Geometry of the Boundary of Dragon Curves.
  In Journal of Recreational Mathematics 30 (1), 9-22. [pdf, bib]

Patents

• Raymond Lo, Angel X Chang, and Steven J Onorato.
  Connectivity in a Peer Network.
  Filed on August 29th, 2008; application serial no. (12/202,179).