Question-Answering Aspect Classification with Hierarchical Attention Network.
Hanqian WuMumu LiuJingjing WangJue XieChenlin ShenPublished in: CCL (2018)
Keyphrases
- question answering
- question classification
- natural language processing
- information retrieval
- named entities
- passage retrieval
- information extraction
- cross language
- open domain question answering
- qa clef
- syntactic information
- support vector machine
- question answering systems
- natural language
- natural language questions
- machine learning
- machine learning approaches
- relation extraction
- feature space
- feature selection
- multi modal
- text classification
- semantic roles
- qa systems
- sentence retrieval
- answering questions
- answer validation