Using Wikipedia concepts and frequency in language to extract key terms from support documents.
M. RomeroAlejandro MoreoJuan Luis CastroJose Manuel ZuritaPublished in: Expert Syst. Appl. (2012)
Keyphrases
- tag clouds
- information retrieval
- index terms
- semantic structure
- query terms
- semantic classes
- relevant concepts
- information retrieval systems
- document collections
- background knowledge
- related concepts
- term dependencies
- semantic relationships
- term frequency
- document retrieval
- intended meaning
- programming language
- document representation
- language learning
- concept hierarchy
- text documents
- retrieval systems
- controlled vocabulary
- document space
- language constructs
- document repositories
- logical structure
- concept space
- key concepts
- vector space model
- domain ontology
- co occurrence