Keyphrases
- named entities
- named entity recognition
- information extraction
- co occurrence
- text mining
- relation extraction
- video sequences
- natural language processing
- named entity extraction
- video shots
- question answering
- key frames
- video data
- video content
- linguistic features
- visual features
- person names
- global context
- noun phrases
- annotated corpus
- news video
- unsupervised learning
- artificial intelligence
- conditional random fields
- named entity disambiguation
- coreference resolution
- databases
- low level
- natural language
- feature selection
- machine learning
- real world