Roles and Utilization of Attention Heads in Transformer-based Neural Language Models.
Jae-young JoSung-Hyon MyaengPublished in: ACL (2020)
Keyphrases
- document length
- language model
- language modeling
- smoothing methods
- information retrieval
- n gram
- probabilistic model
- speech recognition
- document retrieval
- neural network
- retrieval model
- language modelling
- test collection
- query expansion
- ad hoc information retrieval
- statistical language models
- query terms
- language models for information retrieval
- vector space model
- document ranking
- language model for information retrieval
- query specific
- relevance model
- context sensitive
- bayesian networks
- language modeling approaches
- search engine