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CORR
2002
Springer
118views Education» more  CORR 2002»
12 years 1 months ago
Language Modeling for Multi-Domain Speech-Driven Text Retrieval
We report experimental results associated with speech-driven text retrieval, which facilitates retrieving information in multiple domains with spoken queries. Since users speak co...
Katunobu Itou, Atsushi Fujii, Tetsuya Ishikawa
WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
10 years 9 months ago
Mining contrastive opinions on political texts using cross-perspective topic model
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
Yi Fang, Luo Si, Naveen Somasundaram, Zhengtao Yu
SIGIR
2002
ACM
12 years 1 months ago
Risk minimization and language modeling in text retrieval dissertation abstract
tion Abstract ChengXiang Zhai (Advisor: John Lafferty) Language Technologies Institute School of Computer Science Carnegie Mellon University With the dramatic increase in online in...
ChengXiang Zhai
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