physbo.misc.centering module

physbo.misc.centering.centering(X)

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

Parameters:

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

Returns:

X_normalized – normalized N x d dimensional matrix.

Return type:

numpy array