Results 41 to 50 of about 5,818,471 (412)

A Reliable Localization Algorithm Based on Grid Coding and Multi-Layer Perceptron

open access: yesIEEE Access, 2020
The traditional RSS-based fingerprint localization algorithm needs RSS values from all access points (AP) at each reference point (RP). In the large-scale indoor environment, the increasing of the number of APs will lead to establish a large-scale ...
Zhengtang Sun, Yang Zhang, Qianqian Ren
doaj   +1 more source

Incomparability in parallel computation

open access: yesDiscrete Applied Mathematics, 1987
AbstractWe consider the relative power of concurrent-write PRAMs when the number of processors (and input variables) is fixed at n, and infinite shared memory is allowed. Several different models (Common, Arbitrary, Priority) have been used for algorithm design in the literature; these models differ in their method of write conflict resolution.
Prabhakar Ragde   +2 more
openaire   +3 more sources

Parallel Computation of Entries of ${A}^{-1}$ [PDF]

open access: yesSIAM Journal on Scientific Computing, 2015
In this paper, we consider the computation in parallel of several entries of the inverseof a large sparse matrix. We assume that the matrix has already been factorized by a direct methodand that the factors are distributed. Entries are efficiently computed by exploiting sparsity of theright-hand sides and the solution vectors in the triangular solution
Amestoy, Patrick   +3 more
openaire   +7 more sources

On the Feasibility and Limitations of Just-in-Time Instruction Set Extension for FPGA-Based Reconfigurable Processors

open access: yesInternational Journal of Reconfigurable Computing, 2012
Reconfigurable instruction set processors provide the possibility of tailor the instruction set of a CPU to a particular application. While this customization process could be performed during runtime in order to adapt the CPU to the currently executed ...
Mariusz Grad, Christian Plessl
doaj   +1 more source

A simplified mesoscale 3D model for characterizing fibrinolysis under flow conditions

open access: yesScientific Reports, 2023
One of the routine clinical treatments to eliminate ischemic stroke thrombi is injecting a biochemical product into the patient’s bloodstream, which breaks down the thrombi’s fibrin fibers: intravenous or intravascular thrombolysis.
Remy Petkantchin   +6 more
doaj   +1 more source

Efficient computation of oriented vertex and arc colorings of special digraphs [PDF]

open access: yesarXiv, 2022
In this paper we study the oriented vertex and arc coloring problem on edge series-parallel digraphs (esp-digraphs) which are related to the well known series-parallel graphs. Series-parallel graphs are graphs with two distinguished vertices called terminals, formed recursively by parallel and series composition.
arxiv  

PARALLEL COMPUTING

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT
Parallel computing is a computational technique in which two or more tasks or instructions can be processed concurrently by means of several processors resulting into enhanced computational efficiency as well as decreased time for solving complex ...
Mrs. Anush Sharma
semanticscholar   +1 more source

runjags: An R Package Providing Interface Utilities, Model Templates, Parallel Computing Methods and Additional Distributions for MCMC Models in JAGS

open access: yes, 2016
The runjags package provides a set of interface functions to facilitate running Markov chain Monte Carlo models in JAGS from within R. Automated calculation of appropriate convergence and sample length diagnostics, user-friendly access to commonly used ...
M. Denwood
semanticscholar   +1 more source

Taskflow: A Lightweight Parallel and Heterogeneous Task Graph Computing System [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2020
Taskflow aims to streamline the building of parallel and heterogeneous applications using a lightweight task graph-based approach. Taskflow introduces an expressive task graph programming model to assist developers in the implementation of parallel and ...
Tsung-Wei Huang   +3 more
semanticscholar   +1 more source

Randomized parallel computation [PDF]

open access: yes, 1987
The subject of this thesis is randomized parallel algorithms. The goal is to demonstrate the power of randomization in designing efficient parallel algorithms for various computational problems. The specific problems we are concerned with are: sorting, routing, and combinatorial optimization.
Sanguthevar Rajasekaran, John H. Reif
openaire   +2 more sources

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