Search Results - "Piecewise linear approximation"

Spatial Branch-and-Bound for Nonconvex Separable Piecewise Linear Optimization.

Authors: Hübner, Thomas Gupte, Akshay Rebennack, Steffen

Source: INFORMS Journal on Computing. Mar/Apr2026, Vol. 38 Issue 2, p645-675. 31p.

Piecewise Linearization Analysis of Cable Configuration for Flexible Photovoltaic Support Structures.

Authors: Sun, Yue Yu, DaLong Shang, RenJie et al.

Source: Advances in Civil Engineering. 5/15/2026, Vol. 2026, p1-11. 11p.

Subjects: Cable structures, Piecewise linear approximation, Finite element method, Elastic deformation, Stability (Mechanics)

Estimating Feasible Power Output Boundaries of CHP Units by Mining Extreme Power Values from Historical Operation Data Sequence.

Authors: Du, Hongfei Jin, Tao Jia, Fengsheng et al.

Source: Engineering Letters. May2026, Vol. 34 Issue 5, p1579-1588. 10p.

Subjects: K-means clustering, Piecewise linear approximation, Data mining, Electric power system control, Trigeneration (Energy), Electric power system management

Evaluating The Optimising Strategies For Electric Vehicle Charging Broadcasters.

Authors: Xigui, Zheng Banerjee, Srikrishna

Source: Advances in Consumer Research. Jan2026, Vol. 3 Issue 1, p82-87. 6p.

Asymptotically Tight MILP Approximations for a Nonconvex QCP.

Authors: Jiang, Shiyi Cheng, Jianqiang Pan, Kai et al.

Source: INFORMS Journal on Computing; Mar/Apr2026, Vol. 38 Issue 2, p568-589, 22p

A Piecewise Linear SBM Network DEA Model with Undesirable Outputs for Benchmarking and Stage-Priority Analysis of Airports.

Authors: Roudabr, Nasim Zhang, Shimo Moghaddas, Zohreh et al.

Source: Mathematics (2227-7390). Mar2026, Vol. 14 Issue 5, p811. 17p.

Balancing Workload Fairness in Task Assignment: Modeling via Piecewise Linear Approximation.

Authors: Huang, Lei Gao, Yangyang Xiao, Fan

Source: Applied Sciences (2076-3417); Feb2026, Vol. 16 Issue 4, p1747, 26p

Utility Preference Robust Optimization with Moment-Type Information Structure.

Authors: Guo, Shaoyan Xu, Huifu Zhang, Sainan

Source: Operations Research. Sep/Oct2024, Vol. 72 Issue 5, p2241-2261. 21p.

Estimating Intraday Cumulative Delta Using End-of-Day Trading Data.

Authors: Shi, Peter L.¹ (AUTHOR) pshi@oakland.edu

Source: Journal of Financial Data Science. Winter2026, Vol. 8 Issue 1, p130-143. 14p.

Multi-Linear and Bi-Linear Stress–Strain Approximations for Finite Element Modelling of Extended End-Plate Moment Connections.

Authors: Rahchamandi, Iman Tavassoli, Mohammad Reza Esmaeilabadi, Reza et al.

Source: Buildings (2075-5309); Jan2026, Vol. 16 Issue 1, p236, 30p

TUNABLE SQUASHING ACTIVATION FUNCTION FOR DEEP NEURAL NETWORKS.

Authors: Shafronenko, A. Yu. Bodyanskiy, Ye. V. Shafronenko, Ye. O. et al.

Source: Radio Electronics, Computer Science, Control; 2026, Issue 1, p49-54, 6p

New biconvex optimization for planning of battery energy storage systems.

Authors: Li, Ang Peng, Jiming Fan, Lei

Source: Computational Optimization & Applications; Dec2025, Vol. 92 Issue 3, p863-887, 25p

Tropical Solution of Discrete Best Approximation Problems.

Authors: Krivulin, Nikolai¹ (AUTHOR)

Source: Mathematics (2227-7390). Nov2025, Vol. 13 Issue 22, p3660. 25p.

Input Convex Kolmogorov–Arnold Networks.

Authors: Deschatre, Thomas Warin, Xavier

Source: SIAM Journal on Scientific Computing. 2026, Vol. 48 Issue 3, pC579-C603. 25p.

Subjects: Piecewise linear approximation, Artificial neural networks, Transportation problems (Programming), Splines, Convex functions, Approximation theory

2D Piecewise Linear Scalar Fields with Invertible Integral Lines.

Authors: Erxleben, T.L. Motejat, M. Rössl, C. et al.

Source: Computer Graphics Forum. Apr2026, p1. 13p. 15 Illustrations.

Equidistribution-based training of univariate free knot splines and ReLU neural networks: revised.

Authors: Appella, Simone Arridge, Simon Budd, Chris et al.

Source: IMA Journal of Applied Mathematics. Apr2026, Vol. 91 Issue 2, p119-150. 32p.

Subjects: Piecewise linear approximation, Spline theory, Feedforward neural networks, Machine learning, Mathematical regularization, Artificial neural networks, Iterative methods (Mathematics), Interpolation

Piecewise-Linear Approximation and Global Perturbation of Homoclinic Motions for a Two-Degree-of-Freedom Coupled Mechanical System.

Authors: Kou, Liying Xu, Rui Jia, Lele et al.

Source: International Journal of Bifurcation & Chaos in Applied Sciences & Engineering. Mar2026, Vol. 36 Issue 4, p1-25. 25p.

Subjects: Piecewise linear approximation, Perturbation theory, Nonlinear oscillators, Dynamical systems, Chaos theory

An open Newton method for piecewise smooth systems.

Authors: Radons, Manuel Lehmann, Lutz Streubel, Tom et al.

Source: Optimization Methods & Software. Apr2026, Vol. 41 Issue 2, p550-576. 27p.

Subjects: Piecewise linear approximation, Topological degree, Jacobian matrices, Applied mathematics, Newton-Raphson method, Smoothness of functions

DESIGNING AN INTELLIGENT SYSTEM FOR PERSONALIZED DEVELOPMENT OF GRAPHOMOTOR SKILLS IN PRESCHOOL CHILDREN BASED ON ANALYSIS OF DEVIATIONS FROM THE STANDARD.

Authors: Aitymova, Aliya Shaporeva, Anna Kopnova, Oxana et al.

Source: Eastern-European Journal of Enterprise Technologies; 2025, Vol. 4 Issue 2(136), p52-69, 18p

Sufficient Condition for the Consistency of a Piecewise Linear Approximation to a Nolinear Affine System.

Authors: Fursov, A. S. Krylov, P. A.

Source: Differential Equations. May2025, Vol. 61 Issue 5, p709-718. 10p.