Forward and Backward Feature Selection for Query Performance Prediction.
Sébastien DéjeanRadu Tudor IonescuJosiane MotheMd Zia UllahPublished in: CoRR (2019)
Keyphrases
- forward and backward
- query performance prediction
- feature selection
- query difficulty
- feature set
- retrieval effectiveness
- dynamic programming
- information retrieval
- query suggestion
- machine learning
- support vector
- classification accuracy
- text classification
- average precision
- relevance judgments
- greedy search
- genetic algorithm
- genetic algorithm ga
- feature vectors
- feature extraction