A semi-supervised approach to question classification.
David TomásClaudio GiulianoPublished in: ESANN (2009)
Keyphrases
- question classification
- semi supervised
- question answering
- semi supervised learning
- feature weighting
- machine learning approaches
- pairwise
- labeled data
- unlabeled data
- question answering systems
- supervised learning
- active learning
- unsupervised learning
- multi view
- tree kernels
- named entity recognition
- document retrieval
- semantic features
- text categorization
- relation extraction
- metric learning
- machine learning
- domain specific
- artificial intelligence