Keyphrases
- fuzzy sets
- information retrieval
- fuzzy logic
- document classification
- web documents
- document images
- fuzzy numbers
- membership functions
- document collections
- retrieval systems
- document retrieval
- fuzzy rules
- information retrieval systems
- structured documents
- fuzzy set theory
- fuzzy controller
- fuzzy systems
- relevant documents
- text documents
- document clustering
- fuzzy clustering
- document representation
- fuzzy neural network
- neural network
- test collection
- soft computing
- rough sets
- co occurrence
- knn
- image retrieval
- search engine
- learning algorithm
- failure rate