Using information gain to improve multi-modal information retrieval systems.
María Teresa Martín-ValdiviaManuel Carlos Díaz-GalianoArturo Montejo-RáezLuis Alfonso Ureña LópezPublished in: Inf. Process. Manag. (2008)
Keyphrases
- multi modal
- information retrieval systems
- information gain
- information retrieval
- chi squared
- multi modality
- feature selection
- decision trees
- text categorization
- retrieval systems
- mutual information
- query expansion
- document collections
- relevance feedback
- video search
- uni modal
- relevant documents
- retrieval effectiveness
- naive bayes
- machine learning
- genetic algorithm ga
- user queries
- image classification
- image processing
- data mining