A system for unrestricted topic retrieval from radio news broadcasts.
David A. JamesPublished in: ICASSP (1996)
Keyphrases
- news articles
- news stories
- news video
- cross media
- hot topics
- expert finding
- image database
- information retrieval
- short texts
- query expansion
- news items
- content based retrieval
- retrieval method
- topic detection
- broadcast news
- relevance feedback
- news topics
- blog feed search
- retrieval model
- web news
- social media
- wireless communication
- text retrieval
- topic tracking
- document retrieval
- retrieval systems
- information retrieval systems
- online news
- topic distillation
- topic modeling
- content extraction
- topic detection and tracking
- video search
- efficient retrieval
- multimedia databases
- test collection
- image retrieval
- video sequences