Assessing the behavior and performance of a supervised term-weighting technique for topic-based retrieval.
Mariano MaisonnaveFernando DelbiancoFernando TohméAna Gabriela MaguitmanPublished in: CoRR (2020)
Keyphrases
- term weighting
- information retrieval
- retrieval systems
- text retrieval
- text categorization
- tf idf
- term frequency
- language modeling
- inverse document frequency
- term weights
- information retrieval systems
- query terms
- text classification
- retrieval model
- digital libraries
- language model
- query expansion
- supervised learning
- relevance feedback
- semi supervised
- machine learning
- feature selection
- document length normalization
- xml retrieval
- topic models
- feature space