Extraction of Representative Keywords Considering Co-occurrence in Positive Documents.
Byeong Man KimQing LiKwangHo LeeBo-Yeong KangPublished in: FSKD (2) (2005)
Keyphrases
- co occurrence
- word co occurrence
- keywords
- semantic relationships
- text documents
- wordnet
- keyword extraction
- latent semantic analysis
- query terms
- term co occurrence
- web documents
- concept hierarchy
- relevant documents
- topic models
- semantic information
- named entities
- user queries
- semantic similarity
- search engine
- index terms
- visual features
- information extraction
- information retrieval
- semantic relations
- document collections
- text classification
- text mining
- semantic space
- related words
- metadata
- knowledge base
- test collection
- document clustering
- image classification
- document representation
- document retrieval
- xml documents
- noun phrases
- text corpus