Abstract: As one of the most critical components in modern LP solvers, presolve in linear programming (LP) employs a rich set of presolvers to remove different types of redundancy in input problems by ...

Small commitments to yourself may feel trivial — but psychologists say they may form the foundation of genuine self-respect, resilience and long-term well-being. Self-respect is often described as a ...

In a recent column, I wrote, “‘Vote for us, we hate Trump,’ is hardly a winning strategy for Democrats.” I was wrong. It turns out, peddling hate wins elections. Much has been made of last week’s ...

Last week’s election results are a reality check for the Trump administration. Democrats didn’t just run up the score in deep-blue enclaves. With power prices soaring, they flipped two Georgia utility ...

Nov. 5 (UPI) --Not only have Americans fallen prey to pursuing a seemingly simple answer to a complicated and complex problem, but they also have badly failed. Venezuela is the current poster child ...

The Tampa Bay Buccaneers beat the New Orleans Saints pretty handedly in Week 8, but it could've been far worse if it weren't for one of the biggest blown calls in recent memory. Antoine Winfield Jr.

The Los Angeles Chargers capped off their opening offensive drive on Sunday with a Justin Herbert touchdown pass to Ladd McConkey. They'd add on a field goal to go up 10-0 in the first quarter. That ...

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...

Tired of learning syntax for every new language? This project is built on the core belief that fundamental programming logic transcends language boundaries. By mastering the concepts here in ...

$$ \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 ...

Generative A.I. chatbots are going down conspiratorial rabbit holes and endorsing wild, mystical belief systems. For some people, conversations with the technology can deeply distort reality. By ...