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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