coregionalisation changed to coregionalization

This commit is contained in:
Ricardo 2013-09-14 17:23:17 +01:00
parent 1bc9374717
commit 4bb2ea9606
9 changed files with 24 additions and 79 deletions

View file

@ -14,4 +14,3 @@ import visualize
import decorators
import classification
import latent_space_visualizations
#import multioutput

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@ -1,35 +0,0 @@
import numpy as np
import warnings
from .. import kern
def build_lcm(input_dim, num_outputs, CK = [], NC = [], W_columns=1,W=None,kappa=None):
#TODO build_icm or build_lcm
"""
Builds a kernel for a linear coregionalization model
:input_dim: Input dimensionality
:num_outputs: Number of outputs
:param CK: List of coregionalized kernels (i.e., this will be multiplied by a coregionalise kernel).
:param K: List of kernels that will be added up together with CK, but won't be multiplied by a coregionalise kernel
:param W_columns: number tuples of the corregionalization parameters 'coregion_W'
:type W_columns: integer
"""
for k in CK:
if k.input_dim <> input_dim:
k.input_dim = input_dim
warnings.warn("kernel's input dimension overwritten to fit input_dim parameter.")
for k in NC:
if k.input_dim <> input_dim + 1:
k.input_dim = input_dim + 1
warnings.warn("kernel's input dimension overwritten to fit input_dim parameter.")
kernel = CK[0].prod(kern.coregionalise(num_outputs,W_columns,W,kappa),tensor=True)
for k in CK[1:]:
k_coreg = kern.coregionalise(num_outputs,W_columns,W,kappa)
kernel += k.prod(k_coreg,tensor=True)
for k in NC:
kernel += k
return kernel