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Towards a Better Tradeoff between Effectiveness and Efficiency in Pre-Ranking: A Learnable Feature Selection based Approach.
Xu Ma
Pengjie Wang
Hui Zhao
Shaoguo Liu
Chuhan Zhao
Wei Lin
Kuang-Chih Lee
Jian Xu
Bo Zheng
Published in:
SIGIR (2021)
Keyphrases
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feature selection
text categorization
search quality
computational complexity
ranking functions
learning algorithm
feature ranking
web search
data sets
ranking algorithm
microarray data
text classification
retrieval quality
link analysis
trade off
feature space
feature extraction
machine learning