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Encoding Categorical Options! – In the direction of Knowledge Science

An exploratory put up for Kaggle Categorical Characteristic Encoding Problem II. In statistics, a categorical variable is a variable that may tackle one among a restricted, and often mounted, variety of attainable values, assigning every particular person or different unit of commentary to a selected group or nominal class on the idea of some qualitative …

How NGOs can leverage AI with out breaking the financial institution

AI shouldn’t be — and shouldn’t — be reserved for under essentially the most worthwhile enterprises. This text was first printed on TechHQ. Illustrations have been added. Whenever you consider the sorts of organizations leveraging synthetic intelligence (AI), non-government or non-profit organizations (NGOs) don’t spring to thoughts. It’s the massive tech and VC-backed companies which …

Bagging, Boosting, and Gradient Boosting

Bagging is the aggregation of machine studying fashions educated on bootstrap samples (Bootstrap AGGregatING). What are bootstrap samples? These are nearly unbiased and identically distributed (iid) samples – in that there’s low correlation between the samples and they’re drawn from the identical distribution. The method of bootstrapping is used to create these samples. This includes …