News-Oriented Keyword Indexing with Maximum Entropy Principle.
Sujian LiHoufeng WangShiwen YuChengsheng XinPublished in: PACLIC (2003)
Keyphrases
- maximum entropy principle
- maximum entropy
- keywords
- generative model
- naive bayes models
- news articles
- information retrieval
- multimedia databases
- database
- keyword search
- online news
- early vision
- indexing method
- news stories
- content based retrieval
- indexing techniques
- conditional random fields
- probabilistic model
- social media
- image processing
- text retrieval
- keyword extraction
- feature space