Sciweavers

ICDM
2005
IEEE
187views Data Mining» more  ICDM 2005»
13 years 10 months ago
Parallel Algorithms for Distance-Based and Density-Based Outliers
An outlier is an observation that deviates so much from other observations as to arouse suspicion that it was generated by a different mechanism. Outlier detection has many applic...
Elio Lozano, Edgar Acuña
ICPP
2006
IEEE
13 years 10 months ago
A Coarse Grained Parallel Algorithm for Hausdorff Voronoi Diagrams
We present the first parallel algorithm for building a Hausdorff Voronoi diagram (HVD). Our algorithm is targeted towards cluster computing architectures and computes the Hausdor...
Frank K. H. A. Dehne, Anil Maheshwari, Ryan Taylor
PPAM
2007
Springer
13 years 10 months ago
A Parallel Approximation Algorithm for the Weighted Maximum Matching Problem
Abstract. We consider the problem of computing a weighted edge matching in a large graph using a parallel algorithm. This problem has application in several areas of combinatorial ...
Fredrik Manne, Rob H. Bisseling
GECCO
2007
Springer
158views Optimization» more  GECCO 2007»
13 years 10 months ago
A leader-based parallel cross entropy algorithm for MCP
The Cross Entropy algorithm is a new search method for combinatorial problem. However, it needs considerable computational time to achieve good solution quality. To make the Cross...
Zhanhua Bai, Qiang Lv
GECCO
2007
Springer
164views Optimization» more  GECCO 2007»
13 years 10 months ago
Is the island model fault tolerant?
In this paper, we present a study on the fault tolerance nature of the island model when applied to Genetic Algorithms. Parallel and distributed models have been extensively appli...
José Ignacio Hidalgo, Juan Lanchares, Franc...
CSE
2008
IEEE
13 years 11 months ago
Parallel Modeling of Fish Interaction
This paper summarizes our work on a parallel algorithm for an interacting particle model, derived from the model by Czirok, Vicsek, et. al. [3, 4, 5, 13, 14]. Our model is particu...
Lamia Youseff, Alethea B. T. Barbaro, Peterson F. ...
ICPP
2009
IEEE
13 years 11 months ago
Computing Equilibria in Bimatrix Games by Parallel Vertex Enumeration
—Equilibria computation is of great importance to many areas such as economics, control theory, and recently computer science. We focus on the computation of Nash equilibria in t...
Jonathan Widger, Daniel Grosu
ICPP
2009
IEEE
13 years 11 months ago
Generalizing k-Betweenness Centrality Using Short Paths and a Parallel Multithreaded Implementation
We present a new parallel algorithm that extends and generalizes the traditional graph analysis metric of betweenness centrality to include additional non-shortest paths according...
Karl Jiang, David Ediger, David A. Bader
ICPP
2009
IEEE
13 years 11 months ago
Analysis of Parallel Algorithms for Energy Conservation in Scalable Multicore Architectures
Abstract—This paper analyzes energy characteristics of parallel algorithms executed on scalable multicore processors. Specifically, we provide a methodology for evaluating energ...
Vijay Anand Korthikanti, Gul Agha
CSE
2009
IEEE
13 years 11 months ago
Parallel Computation of Nash Equilibria in N-Player Games
—We propose a parallel algorithm for finding Nash equilibria in n-player noncooperative games. The algorithm is based on enumerating the supports of mixed strategies in parallel...
Jonathan Widger, Daniel Grosu