Keyphrases
- text documents
- document clustering
- keywords
- document representation
- word spotting
- text mining
- text clustering
- related words
- information retrieval
- text corpus
- fuzzy sets
- text corpora
- multiword
- membership functions
- word frequencies
- word frequency
- information retrieval systems
- fuzzy logic
- linguistic information
- web documents
- document collections
- index terms
- person names
- semantic relationships
- arabic documents
- topic hierarchy
- clustering algorithm
- relevant documents
- retrieval systems
- related documents
- document content
- historical documents
- information theoretic
- word co occurrence
- document retrieval
- document level
- semantic information
- n gram
- topic models
- keyword extraction
- word sense disambiguation
- semantically related
- vector space model
- fuzzy rules
- user queries
- semi supervised
- metadata