Exemplos de DP.sampleDPMM em Python

Exemplo n.º 1

Arquivo: Clusters.py Projeto: billdthompson/NorthWind

def sampleWang(X,cp,parameters=modelParameters):
	Z = list(np.zeros(len(X)))
	sampler = DP.sampleDPMM(X,Z,cp,
		                 DP.gaussianMarginalLikelihood,
		                 DP.gaussianMAPPostPred,
		                 parameters,
		                 iterations=2000,
		                 burn=1000,
		                 thin=5,
		                 cpSampler=DP.sampleCP)
	posteriorSamples = sampler.wangSUGS()
	return posteriorSamples

Exemplo n.º 2

Arquivo: Clusters.py Projeto: billdthompson/NorthWind

def sampleClusters(X,cp):
	Z = list(np.zeros(len(X)))
	sampler = DP.sampleDPMM(X,Z,cp,
		                 DP.gaussianMarginalLikelihood,
		                 DP.gaussianPostPred,
		                 modelParameters,
		                 iterations=2000,
		                 burn=1000,
		                 thin=5,
		                 cpSampler=DP.sampleCP)
	posteriorSamples = sampler.gibbs()
	return posteriorSamples