A sampling approach for XML query selectivity estimation.

Cheng Luo Zhewei Jiang Wen-Chi Hou Feng Yu Qiang Zhu

Published in: EDBT (2009)

Keyphrases

xml queries
selectivity estimation
xml documents
xml data
xml databases
data exchange
xml schema
join algorithms
relational database systems
relational data
query translation
query processing
information retrieval systems
data integration
structured data
path expressions
relational databases