- Intelligent Tutoring System
- Discourse and dialogue planning, text generation (Natural
language generation)
- Knowledge representation for tutoring and causal reasoning
- Semantic Computation
- Speech synthesis, Text-to-Speech System
- Speaker recoginition
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- Design of On-line Feedback for Instructional Applications
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- Improving Naturalness of Chinese Mandarin Synthesized Speech
- Voice Lock System
- Automatic Segmentation (Force Alignment) of Speech
- MTS2000 Machine Translation System
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- Stellan Ohlsson, Barbara Di Eugenio, Bettina Chow, Davide Fossati, Xin Lu and Trina C. Kershaw.
Beyond the code-and-count analysis of tutoring dialogues. The 13th International Conference on Artificial Intelligence in Education, 2007, Marina Del Rey,
CA
- Xin Lu, Barbara Di Eugenio and Stellan Ohlsson.
Learning Tutorial Rules using Classification Based on Associations. The 13th International Conference on Artificial Intelligence in Education, 2007, Marina Del Rey,
CA (Poster)
- Xin Lu, Barbara Di Eugenio, Trina Kershaw, Stellan Ohlsson and Andrew Corrigan-Halpern.
Expert vs. Non-expert Tutoring: Dialogue Moves, Interaction Patterns and Multi-Utterance Turns. The
Proceedings of The 8th International Conference on Intelligent Text Processing and Computational Linguistics, 2007, Mexico City,
Mexico (Best Student Paper Award), Alexander Gelbukh (Ed.), Springer-Verlag, Lecture Notes in Computer Science, Vol. 4394, Berlin Heidelberg, Germany: 456-467
- Xin Lu.
Expert Tutoring and Natural Language Feedback in Intelligent Tutoring
Systems. Doctoral Student Consortium at the 14th
International Conference on Computers in
Education (ICCE2006), 2006, Beijing, China
- Xin Lu, Barbara Di Eugenio, Trina Kershaw, Andrew Corrigan-Halpern
and Stellan Ohlsson.
Tutorial Dialogues: Expert vs. Non-Expert Tutors. The
3rd Midwest Computational Linguistics Colloquium, 2006, Urbana,
Illinois (Presentation)
- Barbara Di Eugenio, Trina Kershaw, Xin Lu, Andrew Corrigan-Halpern
and Stellan Ohlsson. Toward a Computational Model of Expert Tutoring:
A First Report.The 19th International FLAIRS Conference,
2006, Melbourne Beach, Florida: 503-508
- B. Di Eugenio, X. Lu, T. C. Kershaw, A. Corrigan-Halpern,
S. Ohlsson. Positive
and negative verbal feedback for Intelligent Tutoring Systems.AIED
2005, the 12th International Conference on Artificial Intelligence
in Education, Amsterdam, The Netherlands, July (Poster)
- Stellan Ohlsson, Andrew Corrigan-Halpern, Barbara Di Eugenio,
Xin Lu, Michael Glass. Explanatory
Content and Multi-Turn Dialogues in Tutoring.25th Annual
Meeting of the Cognitive Science Society, 2003, Boston, Massachusetts,
USA (Abstract)
- Lu Xin, Liu Zhanyi, Zhao Tiejun, Wang Li. Dealing
with Polyphone in Text-to-Speech System Using How-Net.
NCMMCS6, 2001, Shenzhen, Guangdong, China
- Xin Lu, Tiejun Zhao, Zhanyi Liu, Muyun Yang. Automatic
Detection of Prosody Phrase Boundaries for Text-to-Speech System.
International workshop for Parsing Technologies, 2001, Beijing,
China
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