Query Rewrites with Views for XML in DB2.

Parke Godfrey Jarek Gryz Andrzej Hoppe Wenbin Ma Calisto Zuzarte

Published in: ICDE (2009)

Keyphrases

query rewriting
database
xml views
xml queries
xpath queries
original query
xml data
query result
relational queries
keyword search
xml documents
database objects
query processing
xml databases
query evaluation

relational databases
xml query processing
view selection
response time
data retrieval
data integration
semistructured data
xml schema
xml data sources
data sources
semi structured data
path expressions
view maintenance
data model
query language for xml

materialized views
conjunctive queries
xml query languages
query expansion
relational tables
query answering
query patterns
structured data
metadata
twig queries
databases
query execution
keyword queries
relevance feedback
user queries

query optimization
range queries
semi structured
data exchange
search engine
relational database management systems
database systems
ibm db
sql queries
query interface
xml trees
answering queries
tree patterns
xml retrieval