Assessing the behavior and performance of a supervised term-weighting technique for topic-based retrieval.
Mariano MaisonnaveFernando DelbiancoFernando TohméAna Gabriela MaguitmanPublished in: Inf. Process. Manag. (2021)
Keyphrases
- term weighting
- retrieval systems
- information retrieval
- text retrieval
- text categorization
- tf idf
- term frequency
- language modeling
- inverse document frequency
- term weights
- retrieval model
- query terms
- vector space model
- test collection
- query expansion
- feature selection
- topic models
- document collections
- relevance feedback
- semi supervised
- average precision
- data mining
- text documents
- image database
- retrieval effectiveness
- image retrieval
- metadata
- learning algorithm
- machine learning