Any task that tests your mental muscles is a step in the right direction when improving your problem-solving skills. While ...

Artificial intelligence is no longer a distant threat to jobs, it is a daily collaborator, competitor and filter for who even ...

We might be witnessing the start of a new computing era where AI, cloud and quantum begin to converge in ways that redefine ...

In short, this is a middle-to-high level algorithm book designed with cracking coding interviews at hearts. It offers a one-stop coding interview prep experience. The structure of the book: (1) math ...

1 School of Management, University of Shanghai for Science and Technology, Shanghai, China 2 Institute of Mathematical Sciences ICMAT-CSIC, Madrid, Spain In the open capacitated location-routing ...

Abstract: In testing systems, the item response theory is a widely used model for accurately synthesizing user response information. However, compared to classical test theory approaches, it imposes a ...

Greek owner Almi Marine Management is developing a new dual-fuel bulker that claims to solve the problem of storing enough hydrogen on board for deepsea operations. The company has won approval in ...

The original version of this story appeared in Quanta Magazine. For computer scientists, solving problems is a bit like mountaineering. First they must choose a problem to solve—akin to identifying a ...