Feature Selection and Term Weighting.
Abdulmohsen AlgarniNasser TairanPublished in: WI-IAT (2) (2014)
Keyphrases
- term weighting
- text categorization
- feature selection
- term frequency
- tf idf
- text retrieval
- information retrieval
- text classification
- inverse document frequency
- document frequency
- information gain
- language modeling
- knn
- k nearest neighbor
- retrieval systems
- support vector machine
- naive bayes
- machine learning
- classification accuracy
- feature extraction
- semi supervised learning
- vector space model
- feature space
- wordnet
- text documents
- information retrieval systems
- data points
- probabilistic model
- digital libraries
- data mining