Words Clustering Based on Keywords Indexing from Large-scale Categorization Corpora.
Liu HuaPublished in: IAS (2009)
Keyphrases
- keywords
- index terms
- controlled vocabulary
- word frequency
- text corpora
- text documents
- keyword extraction
- search engine
- database
- text categorization
- information retrieval
- text representation
- word spotting
- related words
- text corpus
- multimedia collections
- keyword search
- document collections
- visual features
- user queries
- natural language processing
- web pages
- word co occurrence
- text retrieval
- document representation
- noun phrases
- relevant documents
- textual descriptions
- semantic information
- web documents
- semantic categories
- wordnet
- feature selection