Semi-supervised learning for question classification in CQA.
Yiyang LiLei SuJun ChenLiwei YuanPublished in: Nat. Comput. (2017)
Keyphrases
- semi supervised learning
- question classification
- question answering
- unlabeled data
- semi supervised
- question answering systems
- labeled data
- natural language processing
- supervised learning
- training data
- machine learning
- information retrieval
- natural language
- active learning
- information extraction
- unsupervised learning
- text categorization
- passage retrieval
- named entities
- feature weighting
- data points
- relation extraction
- data sets
- semantic features
- metric learning
- incremental learning
- similarity measure
- text mining
- knowledge representation