DRAMA: Dynamic Multi-Granularity Graph Estimate Retrieval over Tabular and Textual Question Answering.
Ruize YuanXiang AoLi ZengQing HePublished in: LREC/COLING (2024)
Keyphrases
- question answering
- multi granularity
- passage retrieval
- information retrieval
- natural language
- sentence retrieval
- question answering systems
- natural language processing
- named entities
- information extraction
- question classification
- retrieval model
- information retrieval systems
- answer extraction
- cross language
- dynamic integration
- qa clef
- document retrieval
- natural language questions
- syntactic information
- retrieval systems
- language model
- multi user
- image retrieval
- test collection
- virtual world
- multimedia
- text retrieval
- databases
- privacy protection
- location aware
- expert systems
- relational databases
- query expansion
- search engine