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Approximate Answers to Path Queries.
Carlos A. Hurtado
Alexandra Poulovassilis
Peter T. Wood
Published in:
FQAS (2009)
Keyphrases
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path queries
approximate answers
complex queries
cost model
shortest path
aggregate queries
index structure
road network
regular path queries
xml data
database
xml query processing
user queries
multi dimensional
special case
data structure
query answers
rdf graphs
moving objects