The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better. In 1939, upon arriving late to his statistics course at the ...

This paper proposes an exact method to solve an integer indefinite quadratic bilevel problem with multiple objectives at the upper level, where the objective functions at both levels are a product of ...

The new system extends the Equator range of versatile gauges for shop floor process control, high-speed measurement and quality assurance. WEST DUNDEE, IL, Sept. 22, 2025 – Renishaw, a world leader in ...

Introduction: For reservoirs characterized by vertically superimposed distributions of tight gas and deep coalbed methane (CBM), resource utilization efficiency remains low and economic returns are ...

According to the American Cancer Society, about 22,000 new esophageal cancer cases were diagnosed in 2025 in the U.S., and over 16,000 deaths were attributed to the disease. Risk factors for this ...

Department of Agriculture and Environmental Sciences, Lincoln University of Missouri, Jefferson City, MO, United States We hypothesized that quinoa can be grown for dual purposes: leafy greens and ...

We received a report from a user that dual simplex is producing the wrong sign for lagrange multipliers associated with rows in the form a_i^T x >= b. Internally, these rows are first converted to ...

ABSTRACT: With the rapid development of global economic integration and digital technology, the transportation system, as a core component of the supply chain, has become a key factor influencing the ...

1 School of Mathematics and Statistics, Sichuan University of Science and Engineering, Zigong, China. 2 Institute of Computational Mathematics and Scientific/Engineering Computing, Chinese Academy of ...

OXFORD, England--(BUSINESS WIRE)--A new paper, released this week on bioRxiv, introduces hifiasm-ONT, a breakthrough genome assembly algorithm that enables partially phased, near telomere-to-telomere ...