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131
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WETICE
1998
IEEE
15 years 8 months ago
Efficient Security for Large and Dynamic Multicast Groups
Proposals for multicast security that have been published so far are complex, often require trust in network components or are inefficient. In this paper we propose a series of no...
Germano Caronni, Marcel Waldvogel, Dan Sun, Bernha...
137
Voted
VLDB
1994
ACM
121views Database» more  VLDB 1994»
15 years 7 months ago
The Impact of Global Clustering on Spatial Database Systems
Global clustering has rarely been investigated in the area of spatial database systems although dramatic performance improvements can be achieved by using suitable techniques. In ...
Thomas Brinkhoff, Hans-Peter Kriegel
142
Voted
PVLDB
2010
123views more  PVLDB 2010»
15 years 2 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
133
Voted
IPL
2010
134views more  IPL 2010»
15 years 28 days ago
Refining abstract interpretations
cally Refining Abstract Interpretations Bhargav S. Gulavani1 , Supratik Chakraborty1 , Aditya V. Nori2 , and Sriram K. Rajamani2 1 IIT Bombay 2 Microsoft Research India Abstract. A...
Bhargav S. Gulavani, Supratik Chakraborty, Aditya ...
131
Voted
ICDT
2012
ACM
247views Database» more  ICDT 2012»
13 years 6 months ago
A normal form for preventing redundant tuples in relational databases
We introduce a new normal form, called essential tuple normal form (ETNF), for relations in a relational database where the constraints are given by functional dependencies and jo...
Hugh Darwen, C. J. Date, Ronald Fagin