Results 111 to 120 of about 4,861,455 (309)

Improved least mean square algorithm based in satellite multi-beamforming

open access: yesTongxin xuebao, 2017
High-throughput satellites use multi-beam technology to achieve polarization isolation and spatial isolation to reuse frequency resources,resulting in increased traffic capacity,but this presents a higher demand for fast adaptive beamforming algorithms ...
Yu-meng ZHANG   +3 more
doaj   +2 more sources

Data Fitting Based on Genetic Programming and Least Square Method

open access: yesChemical Engineering Transactions, 2015
Traditional data fitting techniques usually require estimating basis function and they are specific for different application areas. Based on dynamic characteristics of genetic programming, a two-phase data fitting algorithm is proposed.
P.C. Meng, W.S. Yin, Z.X. Jiang, Y.Z. Li
doaj   +1 more source

Ordinary least square regression–“naïve model”.

open access: yes, 2016
Ordinary least square regression–“naïve model”.
Bernd Rechel (3159348)   +3 more
core   +1 more source

A methodological exploration to determine transportation disadvantage variables: the partial least square approach [PDF]

open access: yes, 2015
Determining the key variables of transportation disadvantage remains a great challenge as the variables are commonly selected using ad-hoc techniques. In order to identify the variables, this research develops a transportation disadvantage framework by ...
Yigitcanlar, Tan, Rashid, Kushairi
core   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Gender and poverty in South African rural areas

open access: yesCogent Social Sciences, 2019
In this article, we elicit the effects of gender on poverty reduction efforts in South Africa. Gender plays a huge role in the household decision-making process, as a result, it can determine if whether the household falls into a poverty trap or falls ...
Priviledge Cheteni   +2 more
doaj   +1 more source

PROSEDUR PENAKSIRAN PARAMETER MODEL MULTILEVEL MENGGUNAKAN TWO STAGE LEAST SQUARE DAN ITERATIVE GENERALIZED LEAST SQUARE [PDF]

open access: yes, 2011
Dalam pemodelan untuk data hirarki salah satu model yang digunakan yaitu model intersep acak atau biasa disebut juga model efek acak. Penaksiran untuk model intersep acak tidak dapat menggunakan metode kuadrat terkecil biasa.
Bertho, Tantular
core  

Assessing the Performance of Ordinary Least Square and Kernel Regression

open access: yes, 2020
The assessment of Ordinary Least Squares (OLS) and kernel regression on their predictive performance was studied. We used simulated data to assess the performance of estimators using small and large sample.
Garba N, Zoramawa A.B, Usman H, Usman U
core   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

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