Summary

  • The “shortest paths” problem in computing is finding the most efficient route from one node in a network to all other nodes.
  • While the problem has many real-world applications, its complexity means current solutions are limited.
  • Researchers have been working for decades to find more efficient algorithms for solving the “shortest paths” problem, but they have been struggling to overcome a fundamental limit known as the sorting barrier.
  • This relates to the need to sort data as you move through the problem, and there is a maximum speed at which this can be done.
  • Now, a team of researchers from the US and China has devised a new algorithm that avoids sorting and shatters the barrier.
  • “It’s an amazing result,” said one computer scientist at Princeton University.
  • The team is now investigating whether it is possible to make the new algorithm even faster.

By Ben Brubaker

Original Article