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Table 3 Parameter sensitivity analysis with the clouds data stream

From: The ubiquitous self-organizing map for non-stationary data streams

\(T\)

\(\beta\)

Mean \(E{^{\prime }}(t)\)

Mean \(\lambda (t)\)

Convergence t

500

0.5

5.6533e\(-\)03

9.9748e\(-\)01

6093

 

0.6

5.3362e\(-\)03

9.9665e\(-\)01

6939

 

0.7

5.0489e\(-\)03

9.9483e\(-\)01

6913

 

0.8

5.2061e\(-\)03

9.9247e\(-\)01

6896

 

0.9

4.9515e\(-\)03

9.8354e\(-\)01

6934

 

1.0

4.6026e\(-\)03

8.9388e\(-\)01

6905

1000

0.5

5.2879e\(-\)03

9.9811e\(-\)01

7163

 

0.6

5.0090e\(-\)03

9.9766e\(-\)01

7161

 

0.7

5.1416e\(-\)03

9.9697e\(-\)01

7164

 

0.8

5.0338e\(-\)03

9.9457e\(-\)01

7178

 

0.9

4.8834e\(-\)03

9.8795e\(-\)01

7186

 

1.0

4.5776e\(-\)03

9.3157e\(-\)01

7201

1500

0.5

5.2028e\(-\)03

9.9854e\(-\)01

9457

 

0.6

5.1877e\(-\)03

9.9828e\(-\)01

9466

 

0.7

5.0920e\(-\)03

9.9719e\(-\)01

9471

 

0.8

5.0337e\(-\)03

9.9470e\(-\)01

9487

 

0.9

4.8891e\(-\)03

9.8845e\(-\)01

9496

 

1.0

4.6342e\(-\)03

9.3501e\(-\)01

9495

2000

0.5

5.2332e\(-\)03

9.9885e\(-\)01

9794

 

0.6

5.2783e\(-\)03

9.9822e\(-\)01

9794

 

0.7

5.3479e\(-\)03

9.9714e\(-\)01

9794

 

0.8

5.1034e\(-\)03

9.9575e\(-\)01

9794

 

0.9

4.9776e\(-\)03

9.8838e\(-\)01

9794

 

1.0

4.6787e\(-\)03

9.0427e\(-\)01

9794

2500

0.5

5.2758e\(-\)03

9.9870e\(-\)01

10,176

 

0.6

5.2640e\(-\)03

9.9811e\(-\)01

10,176

 

0.7

5.2271e\(-\)03

9.9810e\(-\)01

10,176

 

0.8

5.1438e\(-\)03

9.9707e\(-\)01

10,176

 

0.9

5.1787e\(-\)03

9.9203e\(-\)01

10,176

 

1.0

4.9083e\(-\)03

9.5121e\(-\)01

10,176

3000

0.5

5.6079e\(-\)03

9.9816e\(-\)01

10,725

 

0.6

5.4242e\(-\)03

9.9846e\(-\)01

11,830

 

0.7

5.1422e\(-\)03

9.9844e\(-\)01

12,017

 

0.8

5.2570e\(-\)03

9.9645e\(-\)01

10,725

 

0.9

5.2056e\(-\)03

9.9229e\(-\)01

10,725

 

1.0

4.9657e\(-\)03

9.5392e\(-\)01

10,725