Nonlinear Instability for a Volume-Filling Chemotaxis Model with Logistic Growth by Haiyan Gao, Shengmao Fu

“…It is proved that given any general perturbation of magnitude δ, its nonlinear evolution is dominated by the corresponding linear dynamics along a finite number of fixed fastest growing modes, over a time period of the order ln⁡(1/δ). …”
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Conditional Well-Posedness for an Inverse Source Problem in the Diffusion Equation Using the Variational Adjoint Method by Chunlong Sun, Qian Liu, Gongsheng Li

“…This article deals with an inverse problem of determining a linear source term in the multidimensional diffusion equation using the variational adjoint method. …”
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Finite-Time Stability of Time-Delay Dynamical System for the Outbreak of COVID-19 by Gökhan Göksu

“…A condition in terms of linear matrix inequalities is given to ensure finite-time stability. …”
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Landscape Design: Drawing a Planting Plan by Gail Hansen

“…Developing the planting plan is a sequential process, but it is important to remember that the process is not completely linear; sometimes decisions about plant material require reworking previous steps in the sequence and making adjustments to the plan. …”
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Absolute Stability of a Class of Nonlinear Singular Systems with Time Delay by Hong-Bing Zeng, Gang Chen, Shen-Ping Xiao

“…The resulting condition is formulated in terms of linear matrix inequalities (LMIs), which is easy to be verified by exiting LMI optimization algorithms. …”
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Speed of psychomotor reactions of pupils of the vocational rehabilitation training centre by Daiva Mockevičienė, Ilona Dobrovolskytė, Renata Žukauskaitė

“…The research was carried out on the ground of linear experiment methods. Assessment of the psychomotor reactions speed was carried out using hardware and software Ergos II Work Simulator. …”
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A Global Optimization Approach for Solving Generalized Nonlinear Multiplicative Programming Problem by Lin-Peng Yang, Pei-Ping Shen, Yong-Gang Pei

“…As a result, in the computation procedure the main work is solving a series of linear programs that do not grow in size from iterations to iterations. …”
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Numerical Solution and Simulation of Second-Order Parabolic PDEs with Sinc-Galerkin Method Using Maple by Aydin Secer

“…Computational results indicate that the technique presented in this study is valid for linear partial differential equations with various types of boundary conditions.…”
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Avaliação da alteração dimensional e porosidades em resinas acrílicas entre métodos de polimerização convencional e por microondas by Marcelo Coelho GOIATO, Juliana Saab RAHAL, Humberto GENNARI FILHO, Renato Salviato FAJARDO, Wirley Assunção GONÇALVES

“…O propósito deste estudo foi avaliar a alteração dimensional linear e ocorrência ou não de porosidades em quatro tipos de resina acrílicas. …”
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Tractable Approximation to Robust Nonlinear Production Frontier Problem by Lei Wang, Xing Wang, Nan-jing Huang

“…In this paper, we consider the nonlinear production frontier problem where the traditional expected linear cost minimization objective is replaced by one that explicitly addresses cost variability. …”
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The synchronization of the orthogonal frequency division multiplexing system by R. A. Zhernosekov, V. T. Pershin

“…For its correct application to the digital system design OFDM linear convolution sampling replaced the circular convolution. …”
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A Sensitive UV Spectrophotometric Method for the Determination of Gabapentin by R. Singh Gujral, S. Manirul Haque, P. Shanker

“…The detection was done at 210 nm. The method was linear in the range of 0.25 - 3.5 µ g/mL with correlation coefficient of 0.9999. …”
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Analysis of Results of Empirical Investigations of Launcher–Missile System Using TEMA Motion Program Environment by Zbigniew DZIOPA, Maciej NYCKOWSKI

“…The results analysis showed that the launcher undergoes the linear displacement (X, Y) and angular one (alpha) that cause significant differences in the flight trajectory of the successively launched missiles…”
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A Capability Perspective on Employability of Higher Education Graduates in Bulgaria by Petya Ilieva-Trichkova

“…The paper draws on data from the European Social Survey (2006-2010) and uses descriptive statistics, logistic and linear regressions for the analysis. Results demonstrate the usefulness of giving a capability perspective towards graduates employability and reveal huge disparities in graduate employability among the most qualified in these six countries. …”
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An Investigation into the Application of Artificial Intelligence for Language Teaching and Learning in Vietnam by Thach Ngoc Pham, Thu Xuan Dang

“…Descriptive, correlational, and linear regression analyses are utilised to explore and compare perspectives of about 200 teachers and 700 students from eight universities in Vietnam on the usefulness of using AI in their teaching and learning of foreign languages. …”
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Una especie nueva de Alsobia (Gesneriaceae) de Chiapas, México by Nayely Martínez-Meléndez, Rubén Martínez-Camilo, Miguel Ángel Pérez-Farrera, Laurence E. Skog, Fred Barrie

“…Se describe e ilustra Alsobia chiapensis, una nueva especie de Gesneriaceae endémica de Chiapas, México.Esta especie se distingue de las otras 2 especies del género, A. dianthiflora y A. punctata, por presentar una corolamás grande; cáliz linear-lanceolado, entero; pecíolo cuya longitud no rebasa una tercera parte de la lámina de la hoja ycaracterísticas asociadas a su hábitat y hábito. …”
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Capital Allocation Rules and Generalized Collapse to the Mean: Theory and Practice by Francesca Centrone, Emanuela Rosazza Gianin

“…In particular, concerning the relation between linear capital allocation rules and the well-known Gradient (or Euler) allocation, we investigate an extension to the convex and non-differentiable case of the result above and its link with the “generalized collapse to the mean” problem. …”
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Farmland values and agricultural growth: The case of Chile by Guillermo Donoso, José Cancino, William Foster

“…This study analyzes the relationships between farmland values and factors associated with the growth in Chilean agriculture, and identifies agricultural land value’s determinants by estimating a log-linear hedonic price function. The results indicate that a parcel’s market value varies according to its suitability and productivity for different crops, its location and transport costs, its potential for residential use, and other factors that determine expectations of future income streams. …”
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CSI-based underground personnel behavior identification method by Lei ZHANG, Yue ZHANG, Mingxue LI, Xinguo SHI, Bo ZHAI, Weilong WANG

“…To solve the problem of personnel behavior identification under the condition of dust environment and shielding and to promote the coal mine safety production,a personnel identification method based on the Wi-Fi channel state information (CSI) was proposed.The system used Hampel filter and median filter to process the raw CSI data,and utilized the phase information through a linear correction method.The recognition process was divided into the offline stage and online stage.In the offline stage,different activities data was collected to establish the recognition model.While in the online stage,current actions were recognized according to the recognition model.8 different human activities were set in the experiments and the result indicated that the recognition accuracy of this system could reach 95%.…”
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Solutions for a Singular Hadamard-Type Fractional Differential Equation by the Spectral Construct Analysis by Xinguang Zhang, Lixin Yu, Jiqiang Jiang, Yonghong Wu, Yujun Cui

“…By using the spectral construct analysis for the corresponding linear operator and calculating the fixed point index of the nonlinear operator, the criteria of the existence of positive solutions for equation considered are established. …”
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