Search Results - "Logistic functions (Mathematics)"

Sigmoid Comprehensive Learning Particle Swarm Optimization.

Authors: Yu, Xiang Zhang, Yi

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 11, p1854. 26p.

A Carrying Capacity Periodically Variable in Logistic Growth Dynamics.

Authors: Bargellini, Antonio E. Ritelli, Daniele

Source: Axioms (2075-1680). May2026, Vol. 15 Issue 5, p355. 15p.

GRAPHICAL reasoning: Students' ways of chunking a logistic function graph representing a titration.

Authors: Altindis, Nigar Bowe, Kathleen Aikens, Melissa

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p4191-4198. 8p.

Exact Travelling-Wave Solutions of a Nonlinear Convection–Diffusion Equation with Square-Root Flux.

Authors: Hanaç Duruk, Esen¹ (AUTHOR)

Source: Mathematics (2227-7390). Mar2026, Vol. 14 Issue 6, p986. 6p.

Distribution of Forecast Error Doubling Times Using Lorenz's Quadratic Model.

Authors: Lakshmivarahan, S. Lewis, J. M. Hu, Junjun

Source: Journal of the Atmospheric Sciences; Feb2026, Vol. 83 Issue 2, p199-213, 15p

Visual Cryptography using Sigmoid and Transposition Cipher Technique.

Authors: Prasad, Anitha S. C. M., Usharani S., Sneha et al.

Source: Grenze International Journal of Engineering & Technology (GIJET); Jan2026, Vol. 12 Issue Part2, p1473-1480, 8p

Binary Border Collie Optimization Algorithm for Feature Selection.

Authors: Mortada, Salah¹, salah.mortada@buog.eud.iq

Source: International Arab Journal of Information Technology (IAJIT); Jan2026, Vol. 23 Issue 1, p48-57, 10p

花生芽苗菜胚轴长度与鲜重动态发育模拟研究.

Alternate Title: Simulation study on the dynamic growth of hypocotyl length and hypocotyl fresh weight of peanut sprouts.

Authors: 葛凤梅 许海涛 马红珍 et al.

Source: Journal of Northern Agriculture / Beifang Nongye Xuebao. 2026, Vol. 54 Issue 1, p81-92. 12p.

基于图像追踪和 Logistic 模型的纤维悬砂性能评价方法.

Alternate Title: Evaluation method for fiber-assisted proppant suspension performance based on image tracking and Logistic model.

Authors: 刘彧轩 伍连松 郭建春 et al.

Source: Oil Drilling & Production Technology / Shiyou Zuancai Gongyi. 2025, Vol. 47 Issue 6, p748-756. 9p.

Subjects: Logistic functions (Mathematics), Fracturing fluids, Automatic tracking, Velocity

MODELING OF LABOR MARKET DYNAMICS IN BALIKPAPAN USING THE LOGISTIC GROWTH MODEL.

Authors: Ginoga, Verri Julianto, Baskoro Tri

Source: Jurnal Biometrika dan Kependudukan. Dec2025, Vol. 14 Issue 2, p158-166. 9p.

Assessment of Biofouling and Antifouling Performance on Glass Fiber Reinforced Polymer (GFRP) Hulls.

Authors: Özyurt, Refik Cihan, Mehmet

Source: Journal of ETA Maritime Science; 2025, Vol. 13 Issue 3, p173-184, 12p

Boundedness of Solutions of Nonautonomous Degenerate Logistic Equations.

Authors: Arrieta, José M. Molina-Rodríguez, Marcos Santos, Lucas A.

Source: Journal of Dynamics & Differential Equations. Sep2025, Vol. 37 Issue 3, p2077-2110. 34p.

Prediction of monkeypox cases using the Adam Bashforth–Moulton numerical approach to the Verhulst logistics model.

Authors: Audina, Yurid¹ (AUTHOR) yurid23001@mail.unpad.ac.id

Source: AIP Conference Proceedings. 2026, Vol. 3432 Issue 1, p1-7. 7p.

A novel step-like deformation model for reservoir landslide monitoring with multi-temporal InSAR.

Authors: Liu, Guoshi Sun, Qian Hu, Jun et al.

Source: SCIENCE CHINA Earth Sciences. Feb2026, Vol. 69 Issue 2, p679-701. 23p.

Subject Terms: *Radar interferometry, *Logistic functions (Mathematics), *Deformations (Mechanics), *Landslide dams, *Water levels, *Parameter estimation

Modeling diameter structures with the Log-Logistic function in natural forests of Durango, Mexico.

Alternate Title: Modelación de estructuras diamétricas con la función Log-Logistic en bosques naturales de Durango, México.
Modelação de estruturas de diâmetro com a função Log-Logística na floresta natural de Durango, México.

Authors: Martínez-Ruíz, Omar Corral-Rivas, Sacramento Abel Nájera-Luna, Juan et al.

Source: Revista Cubana de Ciencias Forestales. may-ago2025, Vol. 13 Issue 2, p1-24. 24p.

A nonlinear logistic model for age-structured populations: Analysis of long-term dynamics and equilibria.

Authors: Covei, Dragos-Patru¹, dragos.covei@csie.ase.ro

Source: Communications on Analysis & Computation (CAC); Jun2026, Vol. 8, p1-18, 18p

Existence and Uniqueness of Positive Solution for a Fractional p-Laplacian Equation of Logistic Type with Harvesting Terms.

Authors: Thi Khieu, Tran Nguyen, Thanh-Hieu

Source: Mediterranean Journal of Mathematics. May2026, Vol. 23 Issue 3, p1-24. 24p.

Refined inversion of 3D surface subsidence in mining areas by integrating SBAS-InSAR and Log-logistic function.

Authors: Hong, Yang Chen, Peng Cao, Dongdong et al.

Source: International Journal of Remote Sensing. Nov2025, Vol. 46 Issue 21, p7943-7969. 27p.

Subjects: Mining districts, Logistic functions (Mathematics), Deformations (Mechanics), Interferometry, Statistical models, Deformation of surfaces, Satellite positioning

Global boundedness in a quasilinear attraction-repulsion chemotaxis system with nonlinear productions and logistic source.

Authors: Wang, Shujuan Ren, Liming

Source: Discrete & Continuous Dynamical Systems - Series B; Jul2026, Vol. 37, p1-25, 25p

NEW EXACT SOLUTIONS FOR SPACE-TIME β -- FRACTIONAL GENERALIZED PHI-FOUR EQUATION USING EXPONENTIAL RATIONAL FUNCTION AND LOGISTIC EQUATION SCHEMES.

Authors: Ado, B. Jamilu, S.

Source: Bayero Journal of Pure & Applied Sciences; 2024 Special Issue, Vol. 15, p248-253, 6p