Improving question answering for event-focused questions in temporal collections of news articles.
Jiexin WangAdam JatowtMichael FärberMasatoshi YoshikawaPublished in: Inf. Retr. J. (2021)
Keyphrases
- news articles
- question answering
- qa systems
- natural language questions
- question answering systems
- information retrieval
- answer extraction
- candidate answers
- open domain
- news events
- qa clef
- answering questions
- news stories
- question answer pairs
- online news
- cross lingual
- text documents
- natural language processing
- natural language
- passage retrieval
- information extraction
- named entities
- event extraction
- temporal information
- document collections
- text mining
- cross language
- document retrieval
- information retrieval systems
- artificial intelligence