Learning surface text patterns for a Question Answering System.
Deepak RavichandranEduard H. HovyPublished in: ACL (2002)
Keyphrases
- learning process
- information retrieval
- reinforcement learning
- supervised learning
- learning tasks
- learning algorithm
- training data
- prior knowledge
- online learning
- learning systems
- open domain
- text retrieval
- text documents
- background knowledge
- learning experience
- unsupervised learning
- knowledge acquisition
- information retrieval systems