Query Optimization for Semistructured Data Using Path Constraints in a Deterministic Data Model.

Peter Buneman Wenfei Fan Scott Weinstein

Published in: DBPL (1999)

Keyphrases

semistructured data
query optimization
data model
database systems
xml data
regular path queries
semistructured databases
query language

semi structured
cost model
query processing
path expressions
structured data
query execution
regular expressions
database management systems

storage structures
data integration
databases
relational model
object oriented
data management
query rewriting
xml documents

heterogeneous data
data sources
database
raw data
tree patterns
xml schema
relational algebra
query evaluation