Keyphrases
- relation extraction
- document level
- coreference resolution
- automatic extraction
- information extraction
- named entities
- domain specific
- semantic relations
- semantic features
- video sequences
- language model
- visual features
- sentiment classification
- sentence level
- query expansion
- question answering
- video data
- key frames
- pseudo relevance feedback
- named entity recognition
- general purpose
- text mining
- structured data
- data mining
- co occurrence
- machine learning