PageRank with Text Similarity and Video Near-Duplicate Constraints for News Story Re-ranking.
Xiaomeng WuIchiro IdeShin'ichi SatohPublished in: MMM (2010)
Keyphrases
- news video
- news stories
- ranking algorithm
- video search
- story segmentation
- key frames
- video clips
- link analysis
- video database
- web search
- video shots
- video content
- textual features
- video sequences
- video data
- similarity measure
- news articles
- pagerank algorithm
- polarity classification
- online news
- video frames
- text mining
- news items
- multi modal
- page importance
- visual features
- bag of words
- text documents
- video analysis
- video streams
- financial news
- web graph
- topic models
- information retrieval