The Journal of Machine Learning Research
The mathematics of statistical machine translation: parameter estimation
Computational Linguistics - Special issue on using large corpora: II
A multimodal learning interface for grounding spoken language in sensory perceptions
ACM Transactions on Applied Perception (TAP)
Proceedings of the 13th international conference on Intelligent user interfaces
WordNet: similarity - measuring the relatedness of concepts
AAAI'04 Proceedings of the 19th national conference on Artifical intelligence
Between linguistic attention and gaze fixations inmultimodal conversational interfaces
Proceedings of the 2009 international conference on Multimodal interfaces
The role of interactivity in human-machine conversation for automatic word acquisition
SIGDIAL '09 Proceedings of the SIGDIAL 2009 Conference: The 10th Annual Meeting of the Special Interest Group on Discourse and Dialogue
Context-based word acquisition for situated dialogue in a virtual world
Journal of Artificial Intelligence Research
Proceedings of the 2010 workshop on Eye gaze in intelligent human machine interaction
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One major bottleneck in conversational systems is their incapability in interpreting unexpected user language inputs such as out-of-vocabulary words. To overcome this problem, conversational systems must be able to learn new words automatically during human machine conversation. Motivated by psycholinguistic findings on eye gaze and human language processing, we are developing techniques to incorporate human eye gaze for automatic word acquisition in multimodal conversational systems. This paper investigates the use of temporal alignment between speech and eye gaze and the use of domain knowledge in word acquisition. Our experiment results indicate that eye gaze provides a potential channel for automatically acquiring new words. The use of extra temporal and domain knowledge can significantly improve acquisition performance.