In algorithms, as in life, negativity can be a drag. Consider the problem of finding the shortest path between two points on a graph — a network of nodes connected by links, or edges. Often, these ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Path planning of irregular region has always been an important technique for robots in exploration missions, especially in ocean environmental observation missions. In ocean surveys 1,2, detection of ...

With the importance of time and cost in today’s world, it is essential to solve problems in the best way possible. Optimization is a process used to achieve this goal and is applied in several areas, ...