AttenWalker: Unsupervised Long-Document Question Answering via Attention-based Graph Walking.
Yuxiang NieHeyan HuangWei WeiXian-Ling MaoPublished in: CoRR (2023)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- text summarization
- information extraction
- question classification
- natural language processing
- candidate answers
- structured data
- document retrieval
- cross language
- information retrieval systems
- named entities
- syntactic information
- question answering systems
- web documents
- graph structure
- semi supervised
- qa clef
- natural language
- open domain question answering
- relation extraction
- topic modeling
- text documents
- document collections
- document classification
- qa systems
- answer extraction
- sentence retrieval
- answer validation
- audio visual
- document clustering
- retrieval systems
- machine learning