Overview of QA4MRE at CLEF 2012: Question Answering for Machine Reading Evaluation.
Anselmo PeñasEduard H. HovyPamela FornerÁlvaro RodrigoRichard F. E. SutcliffeCaroline SporlederCorina ForascuYassine BenajibaPetya OsenovaPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- question answering
- cross language
- passage retrieval
- qa clef
- natural language processing
- information retrieval
- qa systems
- natural language
- named entities
- information extraction
- question classification
- sentence retrieval
- natural language questions
- syntactic information
- open domain
- answer validation
- relation extraction
- candidate answers
- evaluation method
- data mining
- quantitative evaluation
- news articles
- search engine
- open domain question answering