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VLDB
1993
ACM
73views Database» more  VLDB 1993»
14 years 2 months ago
A Model of Methods Access Authorization in Object-oriented Databases
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...
Nurit Gal-Oz, Ehud Gudes, Eduardo B. Fernán...
PODC
2010
ACM
14 years 23 days ago
Brief announcement: efficient graph algorithms without synchronization
We give a graph decomposition technique that creates entirely independent subproblems for graph problems such as coloring and dominating sets that can be solved without synchroniz...
Johannes Schneider, Roger Wattenhofer
JSA
2006
114views more  JSA 2006»
13 years 10 months ago
Distributed computing using Java: A comparison of two server designs
This paper proposes a new concurrent data structure, called parallel hash table, for synchronizing the access of multiple threads to resources stored in a shared buffer. We prove ...
Boris Roussev, Jie Wu
JACM
2000
131views more  JACM 2000»
13 years 10 months ago
The soft heap: an approximate priority queue with optimal error rate
A simple variant of a priority queue, called a soft heap, is introduced. The data structure supports the usual operations: insert, delete, meld, and findmin. Its novelty is to beat...
Bernard Chazelle
ANSS
2006
IEEE
14 years 4 months ago
Grid-Boxing for Spatial Simulation Performance Optimisation
— Computer simulations of complex systems such as physical aggregation processes or swarming and collective behaviour of life-forms, often require order N-squared computational c...
Kenneth A. Hawick, Heath A. James, C. J. Scogings