WIKIPEDIA-BASED KERNELS FOR DIALOGUE TOPIC TRACKING

被引:0
作者
Kim, Seokhwan [1 ]
Banchs, Rafael E. [1 ]
Li, Haizhou [1 ]
机构
[1] Inst Infocomm Res, Human Language Technol Dept, Singapore 138632, Singapore
来源
2014 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP) | 2014年
关键词
Spoken Dialogue Systems; Dialogue Topic Tracking; Kernel Methods; Wikipedia;
D O I
暂无
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Dialogue topic tracking aims to segment on-going dialogues into topically coherent sub-dialogues and predict the topic category for each next segment. This paper proposes a kernel method for dialogue topic tracking to utilize various types of information obtained from Wikipedia. The experimental results show that our proposed approach can significantly improve the performances of the task in mixed-initiative human-human dialogues.
引用
收藏
页数:5
相关论文
共 16 条
[1]  
Adams Paige H., 2008, 2008 Second IEEE International Conference on Semantic Computing (ICSC), P581, DOI 10.1109/ICSC.2008.61
[2]  
[Anonymous], P ANN C INT SPEECH C
[3]  
Bohus D., 2003, PROC EUROPEAN C SPEE, P597
[4]  
Breuing A., 2011, 2011 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies, P445, DOI 10.1109/WI-IAT.2011.158
[5]   LIBSVM: A Library for Support Vector Machines [J].
Chang, Chih-Chung ;
Lin, Chih-Jen .
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2011, 2 (03)
[6]  
IKEDA S, 2008, P 9 ANN C INT SPEECH, P487
[7]  
Lagus K., 2002, P 3 SIGDIAL WORKSHOP, P95
[8]  
Lee C., 2008, P ACL 08 HLT, P630
[9]  
Lin B., 1999, P IEEE AUT SPEECH RE
[10]  
Nakagawa Tetsuji., 2002, Proceedings of the 19th international conference on Computational linguistics-Volume, P1