Category-Level Transfer Learning from Knowledge Base to Microblog Stream for Accurate Event Detection.
Weijing HuangTengjiao WangWei ChenYazhou WangPublished in: DASFAA (1) (2017)
Keyphrases
- event detection
- transfer learning
- activity recognition
- knowledge base
- category level
- learning tasks
- labeled data
- event recognition
- reinforcement learning
- cross domain
- video surveillance
- machine learning
- active learning
- object detection
- semi supervised learning
- machine learning algorithms
- text classification
- multi task
- text categorization
- collaborative filtering
- semi supervised
- data streams
- data sets
- learning algorithm
- training data
- wordnet
- text mining
- supervised learning
- knowledge representation
- feature extraction
- unsupervised learning
- target domain
- information retrieval