COVID-19 event extraction from Twitter via extractive question answering with continuous prompts.
Yuhang JiangRamakanth KavuluruPublished in: CoRR (2023)
Keyphrases
- question answering
- event extraction
- open domain
- information extraction
- text summarization
- online news
- question answering systems
- information retrieval
- mono lingual
- natural language processing
- cross language
- named entities
- information fusion
- natural language
- multi document summarization
- passage retrieval
- syntactic information
- qa clef
- news articles
- cross lingual
- qa systems
- information access
- topic detection
- web pages