physbo.misc.centering module

physbo.misc.centering.centering(X)[ソース]

Normalize the mean and standard deviation along the each column of X to 0 and 1, respectively

パラメータ

X (numpy array) -- N x d dimensional matrix. Each row of X denotes the d-dimensional feature vector of search candidate.

戻り値

X_normalized -- normalized N x d dimensional matrix.

戻り値の型

numpy array