Output - Aster Analytics

Teradata Aster Analytics Foundation User Guide

Product

Aster Analytics

Release Number

6.21

Published

November 2016

Language

English (United States)

Last Update

2018-04-14

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kiu1466024880662.ditamap

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AA-notempfilter_pdf_output.ditaval

dita:id

B700-1021

lifecycle

Product Category

Software

GMMFit Example 3 Output Message Table
property	value
Output Table	dpgmm_output_ex3
Algorithm Used	Dirichlet Process GMM
Stopping Criterion	Algorithm converged with tolerance 0.001
Delta Log Likelihood	0.000494
Number of Iterations	9
Number of Clusters Found	1
Covariance Type	full
Number of Data Points	120
Global Mean	[5.866, 3.055, 3.770, 1.205]
Global Covariance	[[0.7197, -0.04204, 1.326, 0.5265], [-0.04204, 0.1916, -0.3241, -0.1213], 1.326, -0.3241, 3.167, 1.298], [0.5265, -0.1213, 1.298, 0.5708]]
Log Likelihood	1550.435
Akaike Information Criterion	-3012.870 on 44 parameters
Bayesian Information Criterion	-2890.220 on 44 parameters

The following query returns the output shown in the table dpgmm_output_ex3:

SELECT * FROM dpgmm_output_ex3 ORDER BY cluster_id;

GMMFit Example 3 Output Table dpgmm_output_ex3 (Columns 1-6)
cluster_id	points_assigned	covariance_type	weight	sepal_length	sepal_width
0	120	full	0.999991735613739	5.7341932211886	3.01843399034949
1	0	full	8.25613837088043e-06	0	0
2	0	full	8.24789043818501e-09	0	0

GMMFit Example 3 Output Table dpgmm_output_ex3 (Columns 7-11)
petal_length	petal_width	cov_11	cov_12	cov_13
3.61166170612114	1.14486231099299	1.66229689039324	-0.214185091078124	1.69427436339271
0	0	0.166666666666667	0	0
0	0	0.166666666666667	0	0

GMMFit Example 3 Output Table dpgmm_output_ex3 (Columns 12-16)
cov_14	cov_22	cov_23	cov_24	cov_33
0.693859013357687	1.14410673773899	0.0262470085044228	0.0196024370046391	4.00032158430361
0	0.166666666666667	0	0	0.166666666666667
0	0.166666666666667	0	0	0.166666666666667

GMMFit Example 3 Output Table dpgmm_output_ex3 (Columns 17-20)
cov_34	cov_44	determinant	prec
1.27929539653395	1.50738875289365	6.57941093165913	[[0.7824065815292398, -0.04166719847723184, -0.2990852200079339, -0.10577545748404801], [-0.09328114699788496, 0.8754360535621004, 0.03258314800179726, 0.00390066150799786], [-0.16999962390216933, 0.13304206710705144, 0.4009441383070519, -0.26375290851001104], [-0.04690499550266552, 0.04519483233542283, -0.2524462687807997, 0.898648654482997]]
0	0.166666666666667	0.000771604938271605	[[6.0, 0.0, 0.0, 0.0], [0.0, 6.0, 0.0, 0.0], [0.0, 0.0, 6.0, 0.0], [0.0, 0.0, 0.0, 6.0]]
0	0.166666666666667	0.000771604938271605	[[6.0, 0.0, 0.0, 0.0], [0.0, 6.0, 0.0, 0.0], [0.0, 0.0, 6.0, 0.0], [0.0, 0.0, 0.0, 6.0]]