Keyphrases
- document representation
- semantic information
- document clustering
- document content
- bag of words
- semantic relatedness
- vector space model
- web documents
- data fusion
- document collections
- vector space
- text documents
- semantic similarity
- language model
- text mining
- text data
- natural language
- background knowledge
- high dimensional data
- semantic relations
- clustering method
- information extraction
- semantic description
- information retrieval
- machine learning
- wordnet
- information retrieval systems