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Spoken Document Retrieval With Unsupervised Query Modeling Techniques.
Berlin Chen
Kuan-Yu Chen
Pei-Ning Chen
Yi-Wen Chen
Published in:
IEEE Trans. Speech Audio Process. (2012)
Keyphrases
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spoken document retrieval
query processing
retrieval method
user queries
relevance feedback
query expansion
vector space
search queries
broadcast news
information retrieval
keywords
semi supervised
supervised learning
web search
web search engines
average precision