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» Evaluating TOP-K Queries over Business Processes
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DEXAW
2004
IEEE
206views Database» more  DEXAW 2004»
14 years 1 months ago
Adaptive Query Processing and the Grid: Opportunities and Challenges
Grid technologies have been developed in response to an increase in demand for computing applications designed to yield the benefits from collaboration, data sharing and sophistic...
Anastasios Gounaris, Norman W. Paton, Rizos Sakell...
DPD
2006
114views more  DPD 2006»
13 years 10 months ago
A novel approach to resource scheduling for parallel query processing on computational grids
Advances in network technologies and the emergence of Grid computing have both increased the need and provided the infrastructure for computation and data intensive applications to...
Anastasios Gounaris, Rizos Sakellariou, Norman W. ...
ICDE
2010
IEEE
250views Database» more  ICDE 2010»
14 years 7 months ago
Optimized Query Evaluation Using Cooperative Sorts
— Many applications require sorting a table over multiple sort orders: generation of multiple reports from a table, evaluation of a complex query that involves multiple instances...
Yu Cao, Ramadhana Bramandia, Chee-Yong Chan, Kian-...
SIGMOD
2011
ACM
202views Database» more  SIGMOD 2011»
13 years 27 days ago
Sensitivity analysis and explanations for robust query evaluation in probabilistic databases
Probabilistic database systems have successfully established themselves as a tool for managing uncertain data. However, much of the research in this area has focused on efficient...
Bhargav Kanagal, Jian Li, Amol Deshpande
ICDE
2005
IEEE
144views Database» more  ICDE 2005»
14 years 11 months ago
ViteX: A Streaming XPath Processing System
We present ViteX, an XPath processing system on XML streams with polynomial time complexity. ViteX uses a polynomial-space data structure to encode an exponential number of patter...
Yi Chen, Susan B. Davidson, Yifeng Zheng