Towards a Better Tradeoff between Effectiveness and Efficiency in Pre-Ranking: A Learnable Feature Selection based Approach.
Xu MaPengjie WangHui ZhaoShaoguo LiuChuhan ZhaoWei LinKuang-Chih LeeJian XuBo ZhengPublished in: CoRR (2021)
Keyphrases
- feature selection
- search quality
- computational complexity
- feature set
- retrieval quality
- text categorization
- support vector
- machine learning
- mutual information
- feature ranking
- decision trees
- learning algorithm
- support vector machine
- web search
- feature extraction
- ranking algorithm
- learning to rank
- feature selection algorithms
- individual features