Quanta Magazine

Finally, a Fast Algorithm for Shortest Paths on Negative Graphs

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 ...
Ars Technica

any example of finding all paths in directed graph?

* Why do you want to base this on Dijkstra's algorithm, which is designed to find a single shortest-path? Surely there are better options for your base implementation. A quick Google search suggests a ...
Quanta Magazine

New Method Is the Fastest Way To Find the Best Routes

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 the easiest pieces first. But this kind of sorting has a cost.
NextBigFuture

New Sorting Algorithm Breakthrough is Better than Dijkstra

There is a new sorting algorithm a deterministic O(m log2/3 n)-time algorithm for single-source shortest paths (SSSP) on directed graphs with real non-negative edge weights in the comparison-addition ...
IEEE

High-Reliability Supply Path Search Method Based on Bidirectional Long Short-Term Memory (Bi-LSTM) Networks and Dijkstra’s Algorithm

Abstract: With the increasing demand of key users for power supply reliability, it has become a hot research topic to make full use of and effectively integrate all kinds of multi-source heterogeneous ...
IEEE

Haoyang Liang

Acceptable Time,Aerial Vehicles,Allocation Scheme,Autonomous Vehicles,Base Station,Caching Scheme,Central Server,Classification Accuracy,Computational Complexity ...