GRETEL: Graph Contrastive Topic Enhanced Language Model for Long Document Extractive Summarization.
Qianqian XieJimin HuangTulika SahaSophia AnaniadouPublished in: COLING (2022)
Keyphrases
- language model
- extractive summarization
- document level
- language modeling
- document retrieval
- information retrieval
- n gram
- text summarization
- document ranking
- query expansion
- ad hoc information retrieval
- probabilistic model
- document length
- vector space model
- query specific
- document representation
- word clouds
- query terms
- mixture model
- test collection
- relevance model
- retrieval model
- context sensitive
- document set
- smoothing methods
- pseudo feedback
- multi document summarization
- translation model
- language modeling framework
- jelinek mercer
- retrieval systems
- relevant documents
- topic models
- graphical models