Sensing Geographical Impact Factor of Multimedia News Events for Localized Retrieval and News Filtering.
Xu ZhangJin-Tao LiYong-Dong ZhangShi-Yong NeoPublished in: MMM (2010)
Keyphrases
- news events
- news articles
- multimedia
- multimedia databases
- topic tracking
- social media
- cross media
- multimedia retrieval
- multimedia information retrieval
- multimedia content analysis
- multimedia information
- multimedia documents
- online news
- news stories
- content description
- news topics
- retrieval systems
- information retrieval
- content based retrieval
- multimedia data
- multimedia content
- information retrieval systems
- query expansion
- image retrieval
- information filtering
- metadata
- document retrieval
- video search
- news video
- image classification
- semi supervised
- keywords
- feature extraction
- machine learning