Labeling Documents with Timestamps: Learning from their Time Expressions.
Nathanael ChambersPublished in: ACL (1) (2012)
Keyphrases
- learning process
- active learning
- reinforcement learning
- learning tasks
- learning algorithm
- learning systems
- natural language
- document retrieval
- prior knowledge
- online learning
- semantic information
- document collections
- information retrieval systems
- unsupervised learning
- knowledge acquisition
- image retrieval
- search engine