Improving Retrieval Quality Using PRF Mechanism from Event Perspective

Natural Language Processing and Chinese Computing - Lecture Notes in Computer Science ◽

10.1007/978-3-319-73618-1_49 ◽

2018 ◽

pp. 591-600

Author(s):

Pengming Wang ◽

Peng Li ◽

Rui Li ◽

Bin Wang

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