Forward and backward feature selection for query performance prediction.
Sébastien DéjeanRadu Tudor IonescuJosiane MotheMd Zia UllahPublished in: SAC (2020)
Keyphrases
- forward and backward
- query performance prediction
- feature selection
- query difficulty
- classification accuracy
- query suggestion
- retrieval effectiveness
- feature set
- relevance judgments
- greedy search
- dynamic programming
- machine learning
- dimensionality reduction
- text classification
- support vector
- image retrieval
- average precision
- feature construction
- feature extraction