Results 41 to 50 of about 3,814,069 (243)

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

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Learning Gain Self-Regulation Iterative Learning Control for Suppressing Singular System Measurement Noise

open access: yesIEEE Access, 2019
In this paper, in order to improve the tracking precision and convergence speed of singular systems with measurement noise in the limited interval, an iterative learning control algorithm with learning gain self-regulation is proposed under the condition
Wei Cao, Jinjie Qiao, Ming Sun
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

A low complexity precoding based on weighted two diagonal iteration in massive MIMO system

open access: yesDianxin kexue, 2018
In massive MIMO systems,with the increase of the number of users and antennas,the complexity of the downlink zero forcing (ZF) precoding increases due to the existence of large matrix inversion.In order to reduce the complexity,an improved weighted two ...
Haiyan CAO   +4 more
doaj   +2 more sources

Simultaneous real diagonalization of rectangular quaternionic matrix pairs and its algorithm

open access: yesComputers & Mathematics with Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wei Cheng, Lianggui Feng, Sen Yu
openaire   +1 more source

A new tri-diagonal matrix invariance property. [PDF]

open access: yes, 2017
We state and prove an invariance property, with respect to matrix power, for those n−1 immediate off-diagonal ratios of a tri-diagonal n-square matrix.
Larcombe, Peter J., Fennessey, Eric J.
core  

On the effect of the perturbation of a nonnegative matrix on its Perron eigenvector [PDF]

open access: yes, 1982
Elsner L, Johnson CR, Neumann MM. On the effect of the perturbation of a nonnegative matrix on its Perron eigenvector. Czechoslovak Mathematical Journal.
Elsner, Ludwig F.   +5 more
core   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

A note on completing quasi-distance and distance matrices

open access: yesSpecial Matrices, 2019
We give a necessary and sufficient condition for the existence of a quasi-distance matrix where some positive off-diagonal entries have been prescribed. Moreover, we give an algorithm for obtaining such a matrix.
Zhang Yulin   +2 more
doaj   +1 more source

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