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The Construction Method of Clue Words Thesaurus in Chinese Patents Based on Iteration and Self-filtering.
Na Deng
Xu Chen
Ou Ruan
Chunzhi Wang
Zhiwei Ye
Jingbai Tian
Published in:
EIDWT (2017)
Keyphrases
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detection method
significant improvement
cost function
neural network
pairwise
filtering method
computational complexity
query expansion
dynamic programming
relevance feedback
high accuracy
domain specific
chinese text