Excel's fill handle is fine for a few rows, but in a big dataset, it's an error waiting to happen. Why drag and drop when you can automate? The MAP function lets you ...

Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on technique for visualizing and clustering data. A self-organizing map (SOM) is a data structure that can be used ...

I get these questions a lot. How do you find fish? How do you know where the fish are? Where should I fish? Where are the good spots to fish? Today I'd like to go over exactly how I know where to look ...