PPMI : étude formelle d'une variante à valeurs positives de la PMI.
François RoleMohamed NadifPublished in: EGC (2011)
Keyphrases
- false positives
- class distribution
- latent semantic analysis
- test set
- latent semantic indexing
- databases
- information retrieval
- image processing
- pattern recognition
- digital libraries
- co occurrence
- least squares
- multi class
- text classification
- image classification
- information extraction
- training set
- similarity measure
- metadata
- semi supervised
- feature vectors
- training examples
- image segmentation
- machine learning