Title
An algorithm for incremental maintenance of materialized XPath view
Abstract
Cached materialized view has lots of benefits, but it has inconsistency problem when the data source is modified. This paper proposes an incremental maintenance algorithm IMA to implement incremental maintenance of materialized XPath view. The characteristics of IMA are: (1) It can establish an incremental maintenance program automatically; (2) The incremental maintenance program is simple and its function is reassembling the materialized XPath view to obtain a consistent view; (3) The incremental maintenance program is written in XQuery language and can be executed by any XQuery engine; (4) The only auxiliary data used to maintain the materialized XPath view is the incremental maintenance program and its size cost is very small. Experiments have shown that this approach outperforms view recomputation.
Year
DOI
Venue
2010
10.1007/978-3-642-14246-8_50
WAIM
Keywords
Field
DocType
incremental maintenance,consistent view,auxiliary data,xquery language,incremental maintenance program,view recomputation,xquery engine,incremental maintenance algorithm,xpath view,data source,materialized views
Data source,Data mining,Information retrieval,Computer science,Cache,Algorithm,Incremental maintenance,XPath,Materialized view,Database,XQuery
Conference
Volume
ISSN
ISBN
6184
0302-9743
3-642-14245-1
Citations 
PageRank 
References 
1
0.35
7
Authors
2
Name
Order
Citations
PageRank
Xueyun Jin110.35
Husheng Liao22011.82