A.I.’s First Big Math Breakthrough Is Not What It Seems

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...
IEEE

Twin Support Vector Regression Model Based on Heteroscedastic Gaussian Noise and Its Application

Abstract: The main purpose of twin support vector regression (TSVR) is to find linear or nonlinear relationships in sample data, and then predict future data. TSVR is the decomposition of a large ...
GitHub

FeenoX: A cloud-first free no-fee no-X uniX-like finite-element(ish) computational engineering tool

PROBLEM mechanical MESH box.msh T(x,y,z) = sqrt(x^2 + y^2) + z # non-trivial temperature distribution E = 200e3 * (1-T(x,y,z)/300) # temperature-dependent Young modulus nu = 0.3 BC left fixed # left ...
IEEE

Solving the Mask Data Preparation Scheduling Problem Using Meta-Heuristics

Abstract: Mask data preparation (MDP) is a part of the mask data process for fabricating semiconductors, and its importance has commonly been neglected. This paper proposes an integer linear ...
C&EN

Variable Neighborhood Search with Cost Function Networks To Solve Large Computational Protein Design Problems

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archive

Essential mathematics for economic analysis

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Scientific Research Publishing

A Dimensional Reduction Approach Based on Essential Constraints in Linear Programming ()

1 Department of Mathematics, University of Patras, Patras, Greece. 2 Department of Business Administration, University of Patras, Patras, Greece. This paper presents a new dimension reduction strategy ...