Dr. Changsong Liu
Changsong received his Ph.D. in 2015. Currently he is
a postdoc researcher at UCLA's Center for Vision, Cognition,
Learning and Autonomy (VCLA).
Publications
-
Referential Grounding towards Mediating Shared
Perceptual Basis in Situated
Dialogue. C. Liu,
Ph.D. Dissertation, 2015.
- Learning
to Mediate Perceptual Differences in Situated Human-Robot
Dialogue. C. Liu and J. Y. Chai. Proceedings of the 29th
AAAI Conference on
Artificial Intelligence (AAAI),
Austin,
Texas, January 25-30, 2015.
- Probabilistic
Labeling for Efficient Referential Grounding based on
Collaborative Discourse. C. Liu, L. She, R. Fang, and J.
Y. Chai. Proceedings of 52nd Annual Meeting of
the Association for Computational Linguistics (ACL), Short
Paper,
Baltimore, MD, June 22-26, 2014.
- Collaborative
Effort towards Common Ground in Situated Human-Robot
Dialogue. J. Y. Chai, L. She, R. Fang, S. Ottarson,
C. Littley, C. Liu, and K. Hanson. The 9th ACM/IEEE Conference
on Human-Robot
Interaction (HRI), Bielefeld, Germany, March 3-6, 2014.
-
Shared Gaze in Situated Referential Grounding: An Empirical
Study. C. Liu, R. Fang, and J. Y. Chai, in Eye Gaze in
Intelligent User Interfaces, eds. Y. Nakano, C. Conati, and
T. Bader. pp.23-39, Springer, 2013.
- Towards
Situated Dialogue: Revisiting Referring Expression
Generation. R. Fang, C. Liu, L. She, and
J. Y. Chai. Conference on Empirical Methods in Natural Language
Processing (EMNLP), Seattle, WA, October, 2013.
- Modeling
Collaborative Referring for Situated Referential
Grounding. C. Liu, R. Fang, L. She, and J. Y. Chai. The
14th
Annual SIGDIAL Meeting on Discourse and Dialogue,
pp. 78-86. Metz, Fance August 2013.
- Integrating
Word Acquisition and Referential Grounding towards Physical
World
Interaction. R. Fang, C. Liu, and J. Y. Chai. The 14th ACM
International Conference \
on
Multimodal Interactions (ICMI), Santa Monica, CA, October 22-26,
2012
- Towards
Mediating Shared Perceptual Basis in Situated
Dialogue. C. Liu, R. Fang, and J. Y. Chai. The
13th Annual SIGDIAL Meeting on Discourse and Dialogue, Seoul,
Korea, July 2012. Best Paper Nominee
-
Ambiguities
in Spatial Language Understanding in Sit\
uated Human Robot
Dialogue. C. Liu, J. Walker, and J. Y. Chai. AAAI 2010 Fall
Symposium
on Dialogue with Robots. Arlington, VA. November 2010.
