Document keyphrases as subject metadata: incorporating document key concepts in search results.
Yi-fang Brook WuQuanzhi LiPublished in: Inf. Retr. (2008)
Keyphrases
- keyphrases
- keyphrase extraction
- key concepts
- text documents
- metadata
- automatic keyphrase extraction
- domain specific
- keywords
- document clustering
- digital libraries
- information retrieval systems
- document collections
- web documents
- relevant content
- document retrieval
- news articles
- text mining
- database
- information retrieval
- document set
- semantic information
- semantic relations
- retrieval systems
- topic models
- data model
- machine learning