Question Answering by Reasoning Across Documents with Graph Convolutional Networks.
Nicola De CaoWilker AzizIvan TitovPublished in: CoRR (2018)
Keyphrases
- question answering
- answering questions
- passage retrieval
- information retrieval
- natural language questions
- question answering systems
- syntactic information
- information extraction
- natural language processing
- candidate answers
- document retrieval
- qa clef
- natural language
- cross language
- knowledge base
- named entities
- text documents
- web documents
- sentence retrieval
- user queries
- document collections
- question classification
- information retrieval systems
- relation extraction
- structured data
- free text
- relevant documents
- retrieval systems
- retrieved documents
- document classification
- xml documents
- retrieval model
- text summarization
- text classification
- qa systems
- document clustering
- metadata