From here graph theory got expanded and ... Later this was rediscovered by Robert C. Prim in 1957 and in 1956 by Edsger W. Dijkstra (Dijkstra’s algorithm). The weight assigned to each node ...

This is the case with an important problem in computer science called "graph isomorphism testing" whereby scientists use ...

They presented it in June at the ACM Symposium on Theory of Computing, where they detailed an exponentially better method for checking whether a graph is planar. “The new algorithm is a remarkable ...