GRETEL: Graph Contrastive Topic Enhanced Language Model for Long Document Extractive Summarization.
Qianqian XieJimin HuangTulika SahaSophia AnaniadouPublished in: CoRR (2022)
Keyphrases
- language model
- extractive summarization
- document level
- language modeling
- document retrieval
- information retrieval
- text summarization
- n gram
- document ranking
- document representation
- query expansion
- document length
- ad hoc information retrieval
- query terms
- probabilistic model
- vector space model
- retrieval model
- word clouds
- test collection
- context sensitive
- document set
- multi document summarization
- weighted graph
- web documents
- relevance model
- query specific
- mixture model
- translation model
- query topic
- image segmentation
- information retrieval systems
- inter document similarities
- topic models
- topic modeling
- pseudo relevance feedback
- relevant documents
- tf idf
- named entity recognition