CXHist : An On-line Classification-Based Histogram for XML String Selectivity Estimation.

Lipyeow Lim Min Wang Jeffrey Scott Vitter

Published in: VLDB (2005)

Keyphrases

selectivity estimation
xml queries
query optimization
xml data
xml documents
xml databases
xml data management
spatial join
query processing
feature selection
relational databases
range queries
xml schema
training set
multi dimensional
data exchange
keyword search
database systems
metadata