Abstract: The quadratic multiple knapsack problem (QMKP) is a well-studied problem in operations research. This problem involves selecting a subset of items that maximizes the linear and quadratic ...

If you correctly recall the elementary trick for order of operations, solving this problem should be a breeze.

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The Samsung Galaxy Watch 8 and Galaxy Watch Ultra (2025) are the company’s two latest smartwatches, packing that squircle body, brighter displays, and larger batteries than their predecessors. Based ...

Listen to more stories on the Noa app. Thinking about the end of the world can be fun. Although realistic doomsday scenarios—nuclear war, global warming, autocracy—are stressful to contemplate, more ...

In a breakthrough that could save cities billions of dollars while reducing countless headaches for homeowners, engineers at Australia's RMIT University have unveiled a new system that removes up to ...

An additive found in hundreds of foods may help further research on debilitating brain disorders, a study suggests. Neuroscientists and engineers have long built three-dimensional brain-like ...

Last season, Jobe Bellingham starred for Sunderland and was key part of their squad that secured promotion to the top fight. He mainly operated in the middle and as a defensive midfielder, managing ...

The final, formatted version of the article will be published soon. Background: Previous studies on test development competences have used three distinct approaches, but none have combined these ...

Abstract: With the rapid development of cloud computing and privacy-preserving computation, how to perform secure computation while ensuring data privacy has become an important research topic. As ...