, c} be the associated class label; the symbol 1 denotes a d-dimensional column vector whose all components are one. The chi-squared distance between two samples xi and xj can be computed by (1) where xil indicates the lth feature of the sample xi. For each instance in the original ...
This wikiHow article teaches you how to type a squared symbol, or superscript two (²), on a keyboard using an Android, iPhone, iPad, Chromebook, Windows PC, or Mac. Since the iPhone/iPad keyboard cannot type exponents, you'll need to install a third-party keyboard like Gboard to get...