Results 21 to 30 of about 177,235 (109)

Review of Methods, Applications and Publications on the Approximation of Piecewise Linear and Generalized Functions

open access: yesMathematics, 2022
Approximation of piecewise linear and generalized functions is an important and difficult problem. These functions are widely used in mathematical modeling of various processes and systems, such as: automatic control theory, electrical engineering, radio
Sergei Aliukov   +2 more
doaj   +1 more source

Plant Growth Enhancement using Rhizospheric Halotolerant Phosphate Solubilizing Bacterium Bacillus licheniformis QA1 and Enterobacter asburiae QF11 Isolated from Chenopodium quinoa Willd

open access: yesMicroorganisms, 2020
Plant growth-promoting rhizobacteria represent a promising solution to enhancing agricultural productivity. Here, we screened phosphate solubilizing bacteria from the rhizospheric soil of Chenopodium quinoa Willd and assessed their plant-growth promoting
Ismail Mahdi   +4 more
semanticscholar   +1 more source

Local Lagrange Exponential Stability Analysis of Quaternion-Valued Neural Networks with Time Delays

open access: yesMathematics, 2022
This study on the local stability of quaternion-valued neural networks is of great significance to the application of associative memory and pattern recognition.
Wenjun Dong   +4 more
doaj   +1 more source

Hybrid LSTM-ARMA Demand-Forecasting Model Based on Error Compensation for Integrated Circuit Tray Manufacturing

open access: yesMathematics, 2022
Demand forecasting plays a crucial role in a company’s operating costs. Excessive inventory can increase costs and unnecessary waste can be reduced if managers plan for uncertain future demand and determine the most favorable decisions.
Chien-Chih Wang   +2 more
doaj   +1 more source

Mathematical Modeling of Recursive Drug Delivery with Diffusion, Equilibrium, and Convection Coupling

open access: yesMathematics, 2022
In this work, a mathematical model to describe drug delivery from polymer coatings on implants is proposed. Release predictability is useful for development and understanding of drug release mechanisms from controlled delivery systems. The proposed model
Rosaura Hernandez-Montelongo   +3 more
doaj   +1 more source

Study on Failure Characteristics and Control Technology of Roadway Surrounding Rock under Repeated Mining in Close-Distance Coal Seam

open access: yesMathematics, 2022
In this study, taking the Sheng’an coal mine as an engineering background, the failure characteristics of the surrounding rock of a roadway under repeated mining in a close-distance coal seam is comprehensively illustrated through field measurements (e.g.
Yuqi Shang   +5 more
doaj   +1 more source

The Influence of the Process Parameters on the Densification and Microstructure Development of Laser Powder Bed Fused Inconel 939

open access: yesMetals, 2020
This work aims to investigate the effect of the process parameters on the densification and microstructure of Inconel 939 (IN939) alloy processed by laser powder bed fusion (LPBF).
G. Marchese   +7 more
semanticscholar   +1 more source

Author Correction: Tankyrase inhibitor XAV-939 enhances osteoblastogenesis and mineralization of human skeletal (mesenchymal) stem cells

open access: yesScientific Reports, 2021
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Nuha Almasoud   +8 more
semanticscholar   +1 more source

Image Steganalysis via Diverse Filters and Squeeze-and-Excitation Convolutional Neural Network

open access: yesMathematics, 2021
Steganalysis is a method to detect whether the objects contain secret messages. With the popularity of deep learning, using convolutional neural networks (CNNs), steganalytic schemes have become the chief method of combating steganography in recent years.
Feng Liu   +4 more
doaj   +1 more source

Indistinguishability Operators via Yager t-norms and Their Applications to Swarm Multi-Agent Task Allocation

open access: yesMathematics, 2021
In this paper, we propose a family of indistinguishability operators, that we have called Yager Possibilitic Response Functions (YPRFs for short), as an appropriate tool for allocating tasks to a collective of agents. In order to select the best agent to
Maria-del-Mar Bibiloni-Femenias   +3 more
doaj   +1 more source

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