An information gain and grammar complexity based approach to attribute selection in speech enabled information retrieval dialogs.
Haiping LiHaixin ChaiPublished in: ISCSLP (2004)
Keyphrases
- attribute selection
- information gain
- information retrieval
- decision trees
- text categorization
- mutual information
- feature selection
- chi squared
- naive bayes
- text mining
- information retrieval systems
- correlation coefficient
- test collection
- retrieval model
- knowledge discovery
- language model
- k nearest neighbor
- information extraction
- decision tree induction
- classification accuracy
- evolutionary algorithm