Abstract: Subway timetabling problems are important but difficult discrete optimization problems that are usually solved with strict computational time requirements in order to minimize passenger ...

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$$ \begin{array}{ll} \underset{x \in \mathbb{R}^n}{\min} \quad & \langle c, x \rangle \\ \text{s.t.} \quad & L \leq A x \leq U, \\ & l \leq x \leq u . \end{array} $$ Before running the scripts, please ...

Mixed Integer Linear Programming (MILP) is essential for modeling complex decision-making problems but faces challenges in computational tractability and requires expert formulation. Current deep ...

Dollar General (DG) stock usually isn’t a big mover, but a range of problems caused the share price to plummet on Thursday. Don’t assume there’s a discount or a bargain here, though, even if the ...

Share on Pinterest A formulation of over-the-counter antioxidant supplements may help prevent the progression of dry age-related macular degeneration, a new study finds. filmstudio/Getty Images Dry ...

Portraits of Gen. Valery Zaluzhny hang in coffee shops and bars inside Ukraine, but his strained relationship with President Volodymyr Zelensky may cost him his post. By Andrew E. Kramer Reported from ...

Integer linear programming can help find the answer to a variety of real-world problems. Now researchers have found a much faster way to do it. The traveling salesperson problem is one of the oldest ...