Using Non-textual Terms for Boosting Document Keyphrase Assignment.
Raquel SilveiraVasco FurtadoVládia PinheiroPublished in: WI-IAT (1) (2015)
Keyphrases
- keyphrases
- keywords
- keyphrase extraction
- textual features
- index terms
- information retrieval systems
- information retrieval
- document collections
- relevant documents
- document retrieval
- document clustering
- semantic relations
- multimedia
- metadata
- learning algorithm
- multi class
- co occurrence
- natural language
- wordnet
- document classification
- term frequency
- textual descriptions
- machine learning