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Why not Square Error for Classification?

Win Vector LLC has been developing and delivering a lot of “statistics, machine learning, and data science for engineers” intensives in the past few years. These are bootcamps, or workshops, designed to help software engineers become more comfortable with machine learning and artificial intelligence tools. The current thinking is: not […]

Can a classifier that never says “yes” be useful?

Many data science projects and presentations are needlessly derailed by not having set shared business relevant quantitative expectations early on (for some advice see Setting expectations in data science projects). One of the most common issues is the common layman expectation of “perfect prediction” from classification projects. It is important […]