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CIKM
2004
Springer
14 years 2 months ago
Organizing structured web sources by query schemas: a clustering approach
In the recent years, the Web has been rapidly “deepened” with the prevalence of databases online. On this deep Web, many sources are structured by providing structured query i...
Bin He, Tao Tao, Kevin Chen-Chuan Chang

Tutorial
905views
15 years 9 months ago
Location-aware Query Processing and Optimization
The wide spread use of cellular phones, handheld devices, and GPS-like technology enables location-aware environments where virtually all objects are aware of their locations. Loca...
ICDE
2003
IEEE
134views Database» more  ICDE 2003»
14 years 10 months ago
Propagating XML Constraints to Relations
We present a technique for refining the design of relational storage for XML data based on XML key propagation. Three algorithms are presented: one checks whether a given function...
Susan B. Davidson, Wenfei Fan, Carmem S. Hara, Jin...
ICDE
2003
IEEE
120views Database» more  ICDE 2003»
14 years 10 months ago
Broadcasting Dependent Data for Ordered Queries without Replication in a Multi-Channel Mobile Environment
In several mobile applications, the data items broadcast are dependent upon one another. However, most prior studies on broadcasting dependent data mainly consider single broadcas...
Jiun-Long Huang, Ming-Syan Chen, Wen-Chih Peng
VLDB
2008
ACM
156views Database» more  VLDB 2008»
14 years 9 months ago
Implementing mapping composition
Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas 1 and 2 and a mapping over schemas 2 and 3, the composition problem is...
Philip A. Bernstein, Todd J. Green, Sergey Melnik,...