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ICDE
2006
IEEE
147views Database» more  ICDE 2006»
14 years 4 months ago
Optimizing Multiple Queries in Distributed Data Stream Systems
We consider the problem of query optimization in distributed stream based systems where multiple continuous queries may be executing simultaneously. In such systems, distribution ...
Sangeetha Seshadri, Vibhore Kumar, Brian F. Cooper
SIGMOD
2005
ACM
169views Database» more  SIGMOD 2005»
14 years 3 months ago
Data and metadata management in service-oriented architectures: some open challenges
Over the last decade, the role of information technology in enterprises has been transforming from one of providing automation services to one of enabling business innovation. ITâ...
Vishal Sikka
VLDB
2005
ACM
125views Database» more  VLDB 2005»
14 years 3 months ago
Using Association Rules for Fraud Detection in Web Advertising Networks
Discovering associations between elements occurring in a stream is applicable in numerous applications, including predictive caching and fraud detection. These applications requir...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
ADC
2004
Springer
113views Database» more  ADC 2004»
14 years 3 months ago
Web Service Composition Transaction Management
The development of new web services by composition of existing services is becoming an extensive approach. This has resulted in transactions that span in multiple web services. Th...
Benchaphon Limthanmaphon, Yanchun Zhang
ADC
2004
Springer
147views Database» more  ADC 2004»
14 years 3 months ago
Clustering Moving Objects for Spatio-temporal Selectivity Estimation
Many spatio-temporal applications involve managing and querying moving objects. In such an environment, predictive spatio-temporal queries become an important query class to be pr...
Qing Zhang, Xuemin Lin