GDQA: Graph Driven Question Answering System - NTCIR-4 QAC2 Experiments.
Gakuto KurataNaoaki OkazakiMitsuru IshizukaPublished in: NTCIR (2004)
Keyphrases
- question answering
- question answering systems
- test collection
- weighted graph
- random walk
- graph based algorithm
- information extraction
- graph representation
- bipartite graph
- data driven
- graph theory
- graph structure
- evaluation metrics
- graph model
- graph matching
- patent retrieval
- graph mining
- cross language information retrieval
- spanning tree
- graph theoretic