Results 131 to 140 of about 91,721 (300)

A streamlined artificial variable free version of simplex method. [PDF]

open access: yesPLoS One, 2015
Inayatullah S, Touheed N, Imtiaz M.
europepmc   +1 more source

Biofertilization of canola seeds with Peribacillus simplex and Paenibacillus polymyxa bacteria increases tocopherol content

open access: yesJSFA reports, EarlyView.
Abstract Background Biofertilization with plant growth‐promoting bacteria (PGPB) is a reliable strategy to reduce the amounts of chemical fertilizers applied to crops. Nevertheless, the effects of biofertilizers on plant chemical constituents that influence food quality and human health should be evaluated.
Pilar Martínez‐Hidalgo   +5 more
wiley   +1 more source

Alternative methods for representing the inverse of linear programming basis matrices

open access: yes, 1988
Methods for representing the inverse of Linear Programming (LP) basis matrices are closely related to techniques for solving a system of sparse unsymmetric linear equations by direct methods.
Mitra, G, Tamiz, M
core  

Identification and expression of a murine cytomegalovirus early gene coding for an Fc receptor [PDF]

open access: yes, 1994
Several herpesviruses, including cytomegalovirus, induce receptors for the Fc domain of murine immunoglobulin G (IgG) molecules. Viral genes coding for these receptors have been characterized only for alphaherpesviruses. In this report, we describe a new
Ulrich   +10 more
core  

Estimating Soil Compaction Risk at Regional Scales Using Meteorological Data and Soil Spectroscopy

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil compaction is a significant form of soil degradation in Europe, reducing agricultural productivity, limiting carbon sequestration and increasing greenhouse gases emissions. In response, the forthcoming European Union Soil Monitoring and Resilience Law requires spatial assessment of topsoil and subsoil compaction risk at district, that is,
Felipe Bachion de Santana   +7 more
wiley   +1 more source

Cost Estimation of Bandage Production Using Simplex Method [PDF]

open access: yes, 2009
A key problem faced by managers is how to allocate scarce resources among activities or projects. Linear programming, or LP, is a method of allocating resources in an optimal way. It is one of the most widely used Operations Research (OR) tools. Using LP,
Moh, Moh
core  

Semantic Embeddings of Chemical Elements for Enhanced Materials Inference and Discovery

open access: yesMaterials Genome Engineering Advances, EarlyView.
ElementBERT extracts semantic embeddings of chemical elements from 1.29 million alloy‐related abstracts, providing robust descriptors that improve prediction accuracy by up to 23% across titanium, high‐entropy, and shape memory alloys, with demonstrated generalization on alloy compositions reported in 2025.
Yunze Jia   +7 more
wiley   +1 more source

Zeolite LTA synthesis: Optimising synthesis conditions by using the modified sequential simplex method

open access: yesIngeniería e Investigación, 2013
This paper presents research concerning the simultaneous effect of the most influential synthesis variables in the preparation of Zeolite LTA. The simplex method was used for ascertaining optimal synthesis conditions, where the relative crystallinity ...
Andrés Ricardo García Soto   +2 more
doaj  

Physics‐Guided Neural Network for Quantitative Parameter Mapping Using Balanced Steady State Free Precession MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To propose a new method using a physics‐guided neural network for quantitative parameter mapping in balanced steady‐state free precession (bSSFP) imaging. Theory and Methods We trained physics‐guided neural networks with a multilayer perceptron using simulated bSSFP signals generated from tissue parameters (T1$$ {T}_1 $$, T2$$ {T}_2 $$,
Hye‐Ryeong Choi   +2 more
wiley   +1 more source

The Double-Pivot Network Simplex Method

open access: yes
The network simplex method, a minimum-cost network flow algorithm, was first created in 1956 by George Dantzig to solve transportation problems. This thesis improves upon Dantzig’s method by pivoting two arcs instead of one at each iteration.
Sahs, Jordan Mae
core  

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