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» Spoken document retrieval from call-center conversations
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LREC
2008
101views Education» more  LREC 2008»
13 years 6 months ago
Test Collections for Spoken Document Retrieval from Lecture Audio Data
The Spoken Document Processing Working Group, which is part of the special interest group of spoken language processing of the Information Processing Society of Japan, is developi...
Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tat...
ICASSP
2009
IEEE
13 years 9 months ago
Improved lattice-based spoken document retrieval by directly learning from the evaluation measures
Lattice-based approaches have been widely used in spoken document retrieval to handle the speech recognition uncertainty and errors. Position Specific Posterior Lattices (PSPL) an...
Chao-hong Meng, Hung-yi Lee, Lin-shan Lee
ICASSP
2011
IEEE
12 years 9 months ago
Efficient out-of-vocabulary term detection by n-gram array indices with distance from a syllable lattice
For spoken document retrieval, it is very important to consider Out-of-Vocabulary (OOV) and mis-recognition of spoken words. Therefore, sub-word unit based recognition and retriev...
Keisuke Iwami, Yasuhisa Fujii, Kazumasa Yamamoto, ...
SIGIR
2008
ACM
13 years 5 months ago
Spoken content retrieval: Searching spontaneous conversational speech
The second workshop on Searching Spontaneous Conversational Speech (SSCS 2008) was held in Singapore on July 24, 2008 in conjunction with the 31st Annual International ACM SIGIR C...
Joachim Köhler, Martha Larson, Franciska de J...
JASIS
2006
91views more  JASIS 2006»
13 years 5 months ago
Written versus spoken queries: A qualitative and quantitative comparative analysis
This paper reports on an experimental study on the differences between spoken and written queries. A set of written and spontaneous spoken queries are generated by users from writ...
Fabio Crestani, Heather Du