A Flexible Supervised Term-Weighting Technique and its Application to Variable Extraction and Information Retrieval.
Mariano MaisonnaveFernando DelbiancoFernando A. TohméAna Gabriela MaguitmanPublished in: Inteligencia Artif. (2019)
Keyphrases
- term weighting
- information retrieval
- text retrieval
- text categorization
- tf idf
- inverse document frequency
- language modeling
- retrieval systems
- vector space model
- term frequency
- information extraction
- term weights
- term weighting schemes
- unsupervised learning
- feature selection
- supervised learning
- information retrieval systems
- learning algorithm
- query terms
- k nearest neighbor
- language model
- learning to rank
- knn
- semi supervised
- text mining