Output - Aster Analytics

Teradata Aster® 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
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uce1497542673292.ditamap
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AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software

With the initialseedtable argument, the cluster centers and assignments are the same every time, with the same distance metric (in this case, the default, Euclidean).

KModes Example 1 Output Table
summary between_cluster_error total_within_cluster_error pseudo_f
Number of Clusters: 3 195.82116758156 113.178832431262 16.7251942136624
Number of Iterations: 5      
Model Converged: true      
Number of Data Points: 32.0      

The model table kmodes_clusters is generated.

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

SELECT * FROM kmodes_clusters ORDER BY 1;
KModes Example 1 Output Table kmodes_clusters (Columns 1-5)
cluster_id mpg disp hp drat
0 -0.724943435928571 0.890010157642857 0.511912862714286 -0.9434069635
1 -0.2639188168 -0.059076587 0.760068841 0.4478156392
2 0.882215552923077 -0.935750713230769 -0.843624945153846 0.843739945692308
KModes Example 1 Output Table kmodes_clusters (Columns 6-12)
wt qsec cyl vs am gear carb
0.794435602785714 -0.180375863 8 S automatic 3 4
-0.221011145 -1.2494800924 6 S manual 5 4
-0.770541747153846 0.674820195846154 4 V manual 4 2
KModes Example 1 Output Table kmodes_clusters (Columns 13-16)
within_cluster_ss cluster_weight distance_metric category_weights
43.6174097337196 14 EUCLIDEAN,OVERLAP [1.0,1.0,1.0,1.0,1.0]
20.7870494221671 5    
48.7743732753756 13