Learning Unsupervised SVM Classifier for Answer Selection in Web Question Answering.
Youzheng WuRuiqiang ZhangXinhui HuHideki KashiokaPublished in: EMNLP-CoNLL (2007)
Keyphrases
- question answering
- answering questions
- question answering systems
- svm classifier
- learning algorithm
- learning process
- support vector machine
- natural language
- question classification
- supervised learning
- information extraction
- natural language processing
- feature vectors
- information retrieval
- natural language questions
- qa systems
- question answer pairs
- passage retrieval
- relation extraction
- named entities
- support vector
- data sets
- test set
- information retrieval systems