Wikipedia Based News Video Topic Modeling for Information Extraction.
Sujoy RoyMun-Thye MakKong-Wah WanPublished in: MMM (2) (2011)
Keyphrases
- video streams
- topic modeling
- news video
- information extraction
- video content
- text mining
- named entities
- video frames
- text documents
- topic models
- probabilistic topic models
- video database
- natural language processing
- video clips
- information retrieval
- text classification
- latent dirichlet allocation
- video shots
- machine learning
- wordnet
- news stories
- knowledge base
- question answering
- document collections
- collaborative filtering
- natural language
- multimedia content
- video retrieval
- co occurrence
- key frames
- databases
- wikipedia articles
- semantic information
- news articles
- action recognition
- feature selection
- data mining