Online Web-Video Topic Detection and Tracking with Semi-supervised Learning.
Guorong LiWeigang ZhangJunbiao PangQingming HuangShuqiang JiangPublished in: PCM (2013)
Keyphrases
- semi supervised learning
- topic detection and tracking
- semi supervised
- unlabeled data
- labeled data
- machine learning
- supervised learning
- unsupervised learning
- active learning
- training data
- multimedia
- web pages
- text categorization
- video sequences
- news stories
- web documents
- generative model
- high dimensional
- key frames
- relevance model