The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R. There's no clear definition of the term ...

A neural network classifier is a software system that predicts the value of a categorical value. For example, a neural network could be used to predict a person's political party affiliation (Democrat ...

For years, geneticist Helene Royo used commercial software to analyse her work. She would extract DNA from the developing sperm cells of mice, send it for analysis and then fire up a package called ...

On Jan. 11, 2011, the Army as executive agent will recognize the advent of the one millionth participant in the Rest and Recuperation (R&R) Leave Program. Celebrations are held at the Dallas Fort ...