Output - Aster Analytics

Teradata AsterĀ® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
dita:mapPath
uce1497542673292.ditamap
dita:ditavalPath
AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software
GMMFit Example 2 Output Message Table
property value
Output Table gmm_output_ex2
Algorithm Used Basic GMM
... ...
Stopping Criterion Iteration limit reached
Delta Log Likelihood 0.018931
Number of Iterations 10
Number of Clusters 3
Covariance Type diagonal
... ...
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 -305.091
Akaike Information Criterion 662.182 on 26 parameters
Bayesian Information Criterion 734.657 on 26 parameters

The following query returns the output shown in the table gmm_output_ex2:

SELECT * FROM gmm_output_ex2 ORDER BY cluster_id;
GMMFit Example 2 Output Table gmm_output_ex2 (Columns 1-6)
cluster_id points_assigned covariance_type weight sepal_length sepal_width
0 56 diagonal 0.463728582737372 6.56751643513457 2.99034957312515
1 40 diagonal 0.333333333332912 4.99750000238412 3.41750001311301
2 24 diagonal 0.202938083929716 5.68870509210384 2.60731133573207
GMMFit Example 2 Output Table gmm_output_ex2 (Columns 7-11)
petal_length petal_width cov_1 cov_2 cov_3
5.31297748907166 1.87945392924265 0.328907194931553 0.0789954902732131 0.412726614048047
1.44249999523138 0.252500005066006 0.13174372760081 0.152943747872323 0.0244437555312951
4.06718699627474 1.22833926311197 0.183744196287492 0.0867936412267367 0.195533280241609
GMMFit Example 2 Output Table gmm_output_ex2 (Columns 12-14)
cov_4 determinant prec
0.101126958343901 0.00108443891101065 [3.040371312668016, 12.658950486178506, 2.422911355756636, 9.888560047453522]
0.011993750630212 5.90724008666195e-06 [7.590494198175791, 6.538351609081782, 40.91024387474792, 83.37675434747011]
0.0317389021878551 9.89724055263653e-05 [5.442348766408755, 11.521581372391491, 5.114218913344879, 31.5070758932125]