Thematic Annotation: extracting concepts out of documents
Pierre AndrewsMartin RajmanPublished in: CoRR (2004)
Keyphrases
- metadata
- semantic relationships
- information retrieval systems
- document collections
- controlled vocabulary
- information retrieval
- key concepts
- semantic annotation
- database
- relevant documents
- web documents
- conceptual information
- text documents
- related concepts
- keywords
- visual concepts
- concept hierarchy
- retrieval systems
- free text
- document retrieval
- document representation
- probabilistic model
- xml documents
- image annotation
- document clustering
- multimedia documents
- effective retrieval
- semantic information
- text queries
- user queries