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Topic-structure-based complementary information retrieval and its application.
Qiang Ma
Katsumi Tanaka
Published in:
ACM Trans. Asian Lang. Inf. Process. (2005)
Keyphrases
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information retrieval
retrieval systems
search engine
information retrieval systems
document collections
knowledge base
text mining
structural information
topic modeling
learning algorithm
information extraction
test collection
learning to rank