UniLMv2: Pseudo-Masked Language Models for Unified Language Model Pre-Training.
Hangbo BaoLi DongFuru WeiWenhui WangNan YangXiaodong LiuYu WangSonghao PiaoJianfeng GaoMing ZhouHsiao-Wuen HonPublished in: CoRR (2020)
Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- document retrieval
- retrieval model
- speech recognition
- language modelling
- information retrieval
- test collection
- mixture model
- query expansion
- vector space model
- ad hoc information retrieval
- context sensitive
- smoothing methods
- statistical language models
- language model for information retrieval
- query terms
- relevance model
- ir models
- word error rate
- retrieval effectiveness
- bayesian networks
- search engine