OAG-BERT: Towards a Unified Backbone Language Model for Academic Knowledge Services.
Xiao LiuDa YinJingnan ZhengXingjian ZhangPeng ZhangHongxia YangYuxiao DongJie TangPublished in: KDD (2022)
Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- language modelling
- statistical language models
- speech recognition
- retrieval model
- prior knowledge
- test collection
- information retrieval
- mixture model
- context sensitive
- translation model
- probabilistic model
- language models for information retrieval
- language model for information retrieval
- vector space model
- smoothing methods
- error rate
- query expansion
- natural language processing
- relevance model
- document ranking
- ad hoc information retrieval