POSPAN: Position-Constrained Span Masking for Language Model Pre-training.
Zhenyu ZhangLei ShenYuming ZhaoMeng ChenXiaodong HePublished in: CIKM (2023)
Keyphrases
- language model
- language modeling
- n gram
- speech recognition
- language modelling
- probabilistic model
- document retrieval
- test collection
- information retrieval
- query expansion
- statistical language models
- context sensitive
- smoothing methods
- retrieval model
- mixture model
- ad hoc information retrieval
- training set
- query specific
- relevance model
- vector space model
- query terms
- statistical machine translation
- language models for information retrieval
- translation model
- document ranking
- pseudo relevance feedback
- active learning