Attention-guided Generative Models for Extractive Question Answering.
Peng XuDavis LiangZhiheng HuangBing XiangPublished in: CoRR (2021)
Keyphrases
- question answering
- generative model
- text summarization
- probabilistic model
- natural language processing
- natural language
- topic models
- discriminative models
- information retrieval
- cross language
- named entities
- information extraction
- em algorithm
- conditional random fields
- prior knowledge
- semi supervised
- question answering systems
- expectation maximization
- supervised learning
- hidden markov models
- relation extraction