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 ...

Data clustering is the process of programmatically grouping items that are made of numeric components. For example, suppose you have a dataset where each item represents a person's age, annual income ...

Sun Microsystems on Wednesday will begin donating its Solaris clustering code to the open-source community, the latest move in the company’s ongoing strategy to eventually make all of its software ...

It’s true: Two is definitely better than one, at least when you’re talking about high availability. For most server manufacturers, that means two or more identical servers in some form of cluster.