August 17, 2005
Question
Answering Passage Retrieval Using Dependency Parsing
18/28
Outline
•Extracting and Paring Relation Paths
•Measuring Path Match Scores
•Learning Relation Mapping Scores
•Evaluations
–Can relation
matching help?
–Can fuzzy
match perform better than exact match?
–Can long
questions benefit more?
–Can relation
matching work on top of query expansion?
•Conclusions