Pretraining with Contrastive Sentence Objectives Improves Discourse Performance of Language Models.
Dan IterKelvin GuuLarry LansingDan JurafskyPublished in: CoRR (2020)
Keyphrases
- language model
- discourse structure
- language modeling
- document level
- dependency structure
- n gram
- natural language
- document retrieval
- speech recognition
- probabilistic model
- language modelling
- test collection
- information retrieval
- sentence retrieval
- query expansion
- language models for information retrieval
- context sensitive
- part of speech
- pseudo relevance feedback
- relevance model
- document ranking
- statistical language models
- text summarization
- translation model
- retrieval model
- passage retrieval
- vector space model
- query terms
- language model for information retrieval
- sentence level
- query specific
- machine learning
- context dependent
- okapi bm
- ad hoc information retrieval
- bayesian networks