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Table 1 MRE comparison by two models

From: Soft - sensing modeling based on ABC - MLSSVM inversion for marine low - temperature alkaline protease MP fermentation process

Fermentation batch

ABC-MLSSVM

Inversion

MLSSVM

X/g·L− 1

S/g·L-1

E/g·L-1

X /g·L-1

S/g·L-1

E /g·L-1

The 9th batch

1.38%

1.63%

1.97%

4.62%

3.36%

5.76%

The 10th batch

1.43%

1.72%

2.06%

5.11%

2.98%

6.32%