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All-Pairs Shortest Path Problem

Solving All-pairs Shortest Path Problem on a Hybrid CPU-GPU Platform

Solving All-pairs Shortest Path Problem on a Hybrid CPU-GPU Platform

... the shortest path ...aforementioned problem are described, as well as the method of representing graphs in computer ...for all-pairs shortest-path problem is ...

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New Algorithm and Data Structures for the All Pairs Shortest Path Problem

New Algorithm and Data Structures for the All Pairs Shortest Path Problem

... To see the validity of samples needed to get the results, further experiments were run using an Intel(R) Xeon (R) CPU E5645 @ 2.40Ghz, 4.0 Gb of RAM machine, running on Ubuntu Linux operating system, at Sultan Idris ...

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OpenCL Parallel Blocked Approach for Solving All Pairs Shortest Path Problem on GPU

OpenCL Parallel Blocked Approach for Solving All Pairs Shortest Path Problem on GPU

... computes shortest path between every possible pair of vertices i, j going through no vertex higher than vertex k , each using its thread_id i, j , in parallel, where 1 ≤ i , j ≤ ...hold shortest ...

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A Parallel Recursive Approach for Solving All          Pairs Shortest Path Problem on GPU using
          OpenCL

A Parallel Recursive Approach for Solving All Pairs Shortest Path Problem on GPU using OpenCL

... over wide variety of low cost hardware such as CPU, GPU, FPGA’s and DSP’s etc. and thus provides portable and cost effective solution. Rest of the paper is organized as follows. Section II puts insight into a brief ...

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All Pairs Shortest Path Algorithms

All Pairs Shortest Path Algorithms

... At the end of this chapter a problem with the spectral theory algorithm is discussed that prevents it from being used to solve the all pairs shortest path problem.. In chapter five [r] ...

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All-Pairs Shortest-Paths for Large Graphs on the GPU

All-Pairs Shortest-Paths for Large Graphs on the GPU

... The all-pairs shortest-path problem is an intricate part in numerous practical ...the all-pairs shortest-path problem on directed graphs for large ...

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Average update times for fully-dynamic all-pairs shortest paths

Average update times for fully-dynamic all-pairs shortest paths

... fully-dynamic all-pairs shortest path problem (APSP) for undirected graphs, which is one of the most fundamental problems in dynamic graph ...The problem has been studied ...

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All-Pairs Shortest Paths in Unit-Disk Graphs in Slightly Subquadratic Time

All-Pairs Shortest Paths in Unit-Disk Graphs in Slightly Subquadratic Time

... solution to the all-pairs shortest path problem, we do not construct the set of the edges explicitly in our algorithms. Unit-disk graphs are among the most studied families of graphs in ...

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All-Pairs Shortest Path Algorithms Using CUDA

All-Pairs Shortest Path Algorithms Using CUDA

... The APSP problem is a common problem throughout many different sub- ject areas. Fast, sequential algorithms are often expensive to run as they re- quire a very fast computer, such as a supercomputer, to ...

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All-Pairs Shortest Path Algorithms for Planar Graph for GPU-Accelerated Clusters

All-Pairs Shortest Path Algorithms for Planar Graph for GPU-Accelerated Clusters

... In this paper, we present a new approach for solving the APSP problem for planar graphs that exploits the great degree of parallelism available in to- day’s Graphics Processing Units (GPU). GPUs and other stream ...

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Efficient Multi-GPU Algorithm for All-Pairs Shortest Paths

Efficient Multi-GPU Algorithm for All-Pairs Shortest Paths

... To harness this computing power for solving path prob- lems in planar graphs, we exploit the community structure of input graphs and reformulate the problem in terms of matrix computations. Our algorithm, ...

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Estimation of Hierarchical Archimedean Copulas as a Shortest Path Problem

Estimation of Hierarchical Archimedean Copulas as a Shortest Path Problem

... (MIP) problem and break the structure of a standard SPP, these constraints are necessary in the context of HAC ...MIP problem, our formulation has no polynomial time solution algorithm known to ...considers ...

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All Pair Shortest Path Algorithm With Example Ppt

All Pair Shortest Path Algorithm With Example Ppt

... dynamic all pair shortest algorithm with the graph is something for a ...to all pair path with example ppt constraints on foundations of a road ...of all path with example ppt ...

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Fully dynamic all pairs shortest paths with real edge weights

Fully dynamic all pairs shortest paths with real edge weights

... simpler problem of dynamic transitive ...dynamic all pairs shortest paths into the problem of maintaining polynomials of matrices over the {min, +} ...at all but rather hinge on ...

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All Pairs Shortest Paths for Graphs with Small Integer Length Edges

All Pairs Shortest Paths for Graphs with Small Integer Length Edges

... APSP problem. It may happen that the shortest path struc- ture will remain the same although the shortest distances would ...resulting shortest paths and compute the shortest ...

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A Fast Algorithm to Find All-Pairs Shortest Paths in Complex Networks

A Fast Algorithm to Find All-Pairs Shortest Paths in Complex Networks

... APSP problem, the Floyd-Warshall algorithm is a classic algorithm which has the time complexity of O(n 3 ...SSSP problem in networks with few distinct positive ...efficient shortest path ...

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Implementation of Dynamic Programing to Find All Pairs Shortest Path on Fibre Optics Networks to Produced Optimized Routing and Virtual Topology

Implementation of Dynamic Programing to Find All Pairs Shortest Path on Fibre Optics Networks to Produced Optimized Routing and Virtual Topology

... Finding shortest paths is an important and fundamental problem in communication network and transportation networks, circuit design, graph analysis Internet node traffic, social networking, and graph analysis ...

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The shortest path tree problem

The shortest path tree problem

... Termination The algorithm always achieves primal and dual feasibility, but two special cases may occur. Infeasibility. If there is a node t ∈ N not reachable from s, the algorithm does not find any arc (i, t) ∈ A ...

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On the Quadratic Shortest Path Problem

On the Quadratic Shortest Path Problem

... alternative path between source and ...cost path problem is a special case of the QSPP in which the objective function takes into account only the reload cost of consecutive arcs with different ...

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Overview of Algorithms for Shortest Path Problem

Overview of Algorithms for Shortest Path Problem

... THE SHORTEST PATH PROBLEM SUMMARY This paper presents overview of algorithms for the shortest path ...to all other nodes in ...a path over which to send packets from ...

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