Query Performance Prediction for Concurrent Queries using Graph Embedding.
Xuanhe ZhouJi SunGuoliang LiJianhua FengPublished in: Proc. VLDB Endow. (2020)
Keyphrases
- query performance prediction
- graph embedding
- query difficulty
- query suggestion
- retrieval effectiveness
- discriminant analysis
- data representation
- dimensionality reduction
- average precision
- relevance judgments
- semi supervised
- recent approaches
- query processing
- low dimensional
- query logs
- dictionary learning
- subspace learning
- retrieval systems
- machine learning
- feature representation
- information retrieval systems