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Fuzzy query processing for document retrieval based on extended fuzzy concept networks.
Shyi-Ming Chen
Yih-Jen Horng
Published in:
IEEE Trans. Syst. Man Cybern. Part B (1999)
Keyphrases
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document retrieval
query processing
fuzzy sets
language model
inverted index
document collections
information retrieval
database
ranking functions
spreading activation
retrieval model
search engine
machine learning
question answering
probabilistic model
digital libraries
pseudo relevance feedback