Ranking Keyphrases from Semantic and Syntactic Features of Textual Terms.
Raquel SilveiraVasco FurtadoVládia PinheiroPublished in: BRACIS (2015)
Keyphrases
- keyphrases
- keyphrase extraction
- syntactic features
- semantic features
- domain specific
- syntactic structures
- keywords
- natural language
- wikipedia articles
- semantic similarity
- semantic roles
- semantic information
- text classification
- semantic role labeling
- news articles
- learning to rank
- metadata
- document retrieval
- contextual information
- web search
- low level features
- semantic relations
- visual features
- co occurrence
- training set
- feature extraction