When to Fold'em: How to answer Unanswerable questions.
Marshall HoZhipeng ZhouJudith HePublished in: CoRR (2021)
Keyphrases
- correct answers
- answer questions
- answering questions
- natural language questions
- question answering systems
- question answer pairs
- question answer
- expectation maximization
- question answering
- em algorithm
- generative model
- probabilistic model
- multiple choice
- gaussian mixture model
- open domain
- maximum likelihood
- semi supervised
- expectation maximisation
- question classification
- unsupervised learning
- neural network
- community based question answering