Looking to take advantage of Facebook Graph Search, the social network’s new and improved internal search engine? Facebook offered a few basic tips on how you can improve the visibility of your ...

Graphs are everywhere. In discrete mathematics, they are structures that show the connections between points, much like a public transportation network. Mathematicians have long sought to develop ...

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 ...