Keyphrase Extraction using Textual and Visual Features.
Yaakov HaCohen-KernerStefanos VrochidisDimitris LiparasAnastasia MoumtzidouIoannis KompatsiarisPublished in: VL@COLING (2014)
Keyphrases
- keyphrase extraction
- textual and visual features
- automatic keyphrase extraction
- visual content
- keyphrases
- relevance feedback
- visual features
- textual features
- video retrieval
- visual information
- domain specific
- document retrieval
- keywords
- low level
- supervised machine learning
- high level
- image content
- metadata
- query expansion
- image retrieval
- feature extraction
- semantic information
- learning to rank
- image collections
- multimedia content
- spatial relationships
- image classification
- information retrieval systems
- domain knowledge
- pairwise
- multimedia
- search engine