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» Optimizing Graph Algorithms for Improved Cache Performance
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WWW
2008
ACM
16 years 3 months ago
SPARQL basic graph pattern optimization using selectivity estimation
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
Markus Stocker, Andy Seaborne, Abraham Bernstein, ...
IPPS
2005
IEEE
15 years 8 months ago
Using Leader-Based Communication to Improve the Scalability of Single-Round Group Membership Algorithms
Sigma, the first single-round group membership (GM) algorithm, was recently introduced and demonstrated to operate consistently with theoretical expectations in a simulated WAN en...
Roger Khazan, Sophia Yuditskaya
TSMC
2010
14 years 9 months ago
Optimizing Discounted Cash Flows in Project Scheduling - An Ant Colony Optimization Approach
Abstract--The multimode resource-constrained projectscheduling problem with discounted cash flows (MRCPSPDCF) is important and challenging for project management. As the problem is...
Wei-neng Chen, Jun Zhang, Henry Shu-Hung Chung, Ru...
DBSEC
2006
131views Database» more  DBSEC 2006»
15 years 4 months ago
Interactive Analysis of Attack Graphs Using Relational Queries
Abstract. Attack graph is important in defending against well-orchestrated network intrusions. However, the current analysis of attack graphs requires an algorithm to be developed ...
Lingyu Wang, Chao Yao, Anoop Singhal, Sushil Jajod...
CASES
2009
ACM
15 years 9 months ago
Optimal loop parallelization for maximizing iteration-level parallelism
This paper solves the open problem of extracting the maximal number of iterations from a loop that can be executed in parallel on chip multiprocessors. Our algorithm solves it opt...
Duo Liu, Zili Shao, Meng Wang, Minyi Guo, Jingling...