A Two-Step Neural Network Approach to Passage Retrieval for Open Domain Question Answering.
Andrés Rosso-MateusFabio A. GonzálezManuel Montes-y-GómezPublished in: CIARP (2017)
Keyphrases
- open domain question answering
- question answering
- passage retrieval
- document retrieval
- information extraction
- information retrieval
- natural language
- language model
- syntactic information
- answer extraction
- natural language processing
- audio visual
- question answering systems
- multi modal
- query expansion
- semantic roles
- qa systems