Formal context coverage based on isolated labels: An efficient solution for text feature extraction.
Fethi FerjaniSamir ElloumiAli JaouaSadok Ben YahiaSahar Ahmad IsmailSheikha RavanPublished in: Inf. Sci. (2012)
Keyphrases
- feature extraction
- text mining
- text retrieval
- pairwise
- information retrieval
- image processing
- keywords
- closed form
- preprocessing
- principal component analysis
- dimensionality reduction
- database
- feature selection
- optimal solution
- class labels
- text documents
- objective function
- discriminant analysis
- context sensitive
- free text