Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering?
Yllias ChaliSadid A. HasanShafiq R. JotyPublished in: ACL/IJCNLP (2) (2009)
Keyphrases
- question answering
- automatic annotation
- content based retrieval
- information retrieval
- natural language
- semantic annotation
- information extraction
- natural language processing
- image annotation
- named entities
- supervised learning
- low level features
- semi supervised
- metadata
- knowledge base
- feature selection
- relation extraction
- low level
- expert systems
- domain specific
- higher level
- high level
- bag of words
- learning algorithm