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» Managing the operator ordering problem in parallel databases
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ECRTS
2010
IEEE
13 years 8 months ago
Minimizing Multi-resource Energy for Real-Time Systems with Discrete Operation Modes
Energy conservation is an important issue in the design of embedded systems. Dynamic Voltage Scaling (DVS) and Dynamic Power Management (DPM) are two widely used techniques for sav...
Fanxin Kong, Yiqun Wang, Qingxu Deng, Wang Yi
INFOSCALE
2007
ACM
13 years 9 months ago
A flexible mandatory access control policy for XML databases
A flexible mandatory access control policy (MAC) for XML databases is presented in this paper. The label type and label access policy can be defined according to the requirements ...
Hong Zhu, Renchao Jin, Kevin Lü
DPD
2006
114views more  DPD 2006»
13 years 7 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
2007
IEEE
113views Database» more  ICDE 2007»
14 years 9 months ago
Reducing Order Enforcement Cost in Complex Query Plans
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
Ravindra Guravannavar, S. Sudarshan
CF
2007
ACM
13 years 11 months ago
Parallel genomic sequence-search on a massively parallel system
In the life sciences, genomic databases for sequence search have been growing exponentially in size. As a result, faster sequencesearch algorithms to search these databases contin...
Oystein Thorsen, Brian E. Smith, Carlos P. Sosa, K...