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WSMAI
2004
15 years 6 months ago
Scalable Continuous Query System for Web Databases
Continuous Queries (CQ) help users to retrieve results as soon as they become available. The CQ keeps track of two important events. If there is any change in the source informatio...
Ather Saeed, Savitri Bevinakoppa
JDCTA
2010
171views more  JDCTA 2010»
14 years 11 months ago
A Complex XML Schema to Map the XML Documents of Distance Education Technical Specifications into Relational Database
To manage the complicated data such as recursive elements, multiply namespaces, repeatable structures, extended elements and attributes in the XML Binding documents of distance ed...
Xin-hua Zhu, Qing-ling Zeng, Qing-hua Cao
WCW
2004
Springer
15 years 10 months ago
Bottlenecks and Their Performance Implications in E-commerce Systems
Abstract. We present a detailed workload characterization of a multi-tiered system that hosts an e-commerce site. Using the TPC-W workload and via experimental measurements, we ill...
Qi Zhang, Alma Riska, Erik Riedel, Evgenia Smirni
XIMEP
2004
ACM
88views Database» more  XIMEP 2004»
15 years 10 months ago
XQuery Processing in Natix with an Emphasis on Join Ordering
We give an overview on how XQuery processing works in our native XML database system Natix. After a brief description of the query compiler we focus on the aspect of join ordering...
Norman May, Sven Helmer, Carl-Christian Kanne, Gui...
HICSS
1998
IEEE
120views Biometrics» more  HICSS 1998»
15 years 9 months ago
Load-Frequency Control Service in a Deregulated Environment
In a deregulated environment, independent generators and utility generators may or may not participate in the load-frequency control of the system. For the purpose of evaluating t...
A. P. Sakis Meliopoulos, George J. Cokkinides, A. ...