Results 31 to 40 of about 23,727,129 (258)

The improved FASTmrEMMA and GCIM algorithms for genome-wide association and linkage studies in large mapping populations

open access: yesCrop Journal, 2020
Owing to high power and accuracy and low false positive rate in our multi-locus approaches for genome-wide association studies and linkage analyses, these approaches have attracted considerable attention in plant and animal genetics.
Yangjun Wen   +4 more
doaj   +1 more source

When Are Cache-Oblivious Algorithms Cache Adaptive? A Case Study of Matrix Multiplication and Sorting [PDF]

open access: yes, 2022
Cache-adaptive algorithms are a class of algorithms that achieve optimal utilization of dynamically changing memory. These memory fluctuations are the norm in today’s multi-threaded shared-memory machines and time-sharing caches. Bender et al.
Nithyanand, Rishab   +7 more
core   +1 more source

Randomized Matrix Decompositions Using R

open access: yesJournal of Statistical Software, 2019
Matrix decompositions are fundamental tools in the area of applied mathematics, statistical computing, and machine learning. In particular, low-rank matrix decompositions are vital, and widely used for data analysis, dimensionality reduction, and data ...
N. Benjamin Erichson   +3 more
doaj   +1 more source

Optimisation of constant matrix multiplication operation hardware using a genetic algorithm [PDF]

open access: yes, 2006
The efficient design of multiplierless implementations of constant matrix multipliers is challenged by the huge solution search spaces even for small scale problems.
O'Connor, Noel E.   +6 more
core   +2 more sources

Diagonal Loading Beamforming Based on Aquila Optimizer

open access: yesIEEE Access, 2023
Traditional beamforming algorithms are only applicable to ideal environments. When the array antenna receives data under circumstances of small snapshots or large signal-to-noise ratio(SNR), noise eigenvalues of classic sample matrix inversion(SMI) and ...
Chao Liu, Jiaqi Zhen
doaj   +1 more source

A New Parallel Matrix Multiplication Method Adapted on Fibonacci Hypercube Structure [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2010
The objective of this study was to develop a new optimal parallel algorithm for matrix multiplication which could run on a Fibonacci Hypercube structure. Most of the popular algorithms for parallel matrix multiplication can not run on Fibonacci Hypercube
L Jokar
doaj  

A new Approach for the Modulus-Based Matrix Splitting Algorithms

open access: yesIEEE Access, 2019
We investigate the modulus-based matrix splitting iteration algorithms for solving the linear complementarity problems (LCPs) and propose a new model to solve it.
Wenpeng Wang   +3 more
doaj   +1 more source

M-Decomposed Least Squares and Recursive Least Squares Identification Algorithms for Large-Scale Systems

open access: yesIEEE Access, 2021
Two M-decomposed based identification algorithms are proposed for large-scale systems in this study. Since the least squares algorithms involve matrix inversion calculation, they can be inefficient for large-scale systems whose information matrices are ...
Yuejiang Ji, Lixin Lv
doaj   +1 more source

Non-negative Matrix Factorization for Dimensionality Reduction [PDF]

open access: yesITM Web of Conferences, 2022
—What matrix factorization methods do is reduce the dimensionality of the data without losing any important information. In this work, we present the Non-negative Matrix Factorization (NMF) method, focusing on its advantages concerning other methods of ...
Olaya Jbari, Otman Chakkor
doaj   +1 more source

Project schedule optimisation utilising genetic algorithms [PDF]

open access: yes, 2007
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis extends the body of research into the application of Genetic Algorithms to the Project Scheduling Problem (PSP). A thorough literature review is
Lancaster, John
core   +6 more sources

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