Mathematical Problems in Engineering / 2015 / Article / Tab 1

Research Article

An ELM Based Online Soft Sensing Approach for Alumina Concentration Detection

Table 1

Simulation alumina concentration results of three models.

1 2 3 4 5 6 7 8 9 10

Actual value (%) 1.94 2.37 2.03 1.95 2.16 2.02 1.99 1.94 2.64 2.94
Output of ELM (%)1.8164 2.0641 2.0739 2.1544 1.9423 1.9065 1.9166 2.047 2.6761 2.6443
Output of BP (%) 1.7551 2.015 1.9953 2.4558 1.9594 1.9047 1.9510 2.0183 3.0956 2.9993
Output of SVM (%)1.9176 2.003 2.006 2.0917 1.8828 1.8834 1.8979 1.8833 2.301 2.3042

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