HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Herbert A. Simon, George B. Dantzig, Robin Hogarth, Charles R. Plott, Howard Raiffa, Thomas C. Schelling, Kenneth A. Shepsle, Richard Thaler, Amos Tversky and Sidney Winter The MS/OR community has, as ...

It may sound counterintuitive for an agency focused on law enforcement, but the Tucson Police Department is spending time and resources trying to keep people out of jail. Three teams of officers, ...