Table 4 Comparison of the UbiSOM, Online SOM and PLSOM algorithms across all data streams
From: The ubiquitous self-organizing map for non-stationary data streams
Dataset | Algorithm | Mean \(E{^{\prime }}(t)\) | Mean \(\lambda (t)\) |
|---|---|---|---|
Gauss | UbiSOM | 7.7362e\(-\)3 | 1 |
Online | 1.4056e\(-\)2 | 9.9998e\(-\)1 | |
PLSOM | 8.2531e\(-\)3 | 9.8253e\(-\)1 | |
Chain | UbiSOM | 1.6902e\(-\)2 | 9.9661e\(-\)1 |
Online | 3.3196e\(-\)2 | 9.9954e\(-\)1 | |
PLSOM | 1.2752e\(-\)2 | 9.7863e\(-\)1 | |
Hepta | UbiSOM | 1.3709e\(-\)2 | 9.9703e\(-\)1 |
Online | 2.4628e\(-\)2 | 9.6564e\(-\)1 | |
PLSOM | 1.1616e\(-\)2 | 9.8411e\(-\)1 | |
Clouds | UbiSOM | 5.3479e\(-\)3 | 9.9714e\(-\)1 |
Online | 7.3585e\(-\)3 | 9.0615e\(-\)1 | |
PLSOM | 4.0952e\(-\)3 | 9.6890e\(-\)1 |