Fig 1.
Data distribution of parameter.
Table 1.
Polysaccharides data set with descriptors and EC50 values of the DPPH scavenging activity.
Fig 2.
Correlation between the matrix of parameters and EC50 value of the DPPH scavenging activity.
Fig 3.
Proportion of the parameters effecting on EC50 value of the DPPH scavenging activity.
Fig 4.
A comparison of experimental vs predicted EC50 using MLR method.
Table 2.
Experimental and predicted values of EC50 for the DPPH-scavenging activity of polysaccharides using MLR, ANN and SVM models.
Fig 5.
A comparison of experimental vs predicted EC50 using ANN method.
Fig 6.
A comparison of experimental vs predicted EC50 using SVM method.
Table 3.
Comparison of MLR, ANN and SVM models for the DPPH scavenging activity of polysaccharides.
Table 4.
MW and EC50 values of the DPPH scavenging activity.
Fig 7.
Correlation scatter plots of EC50 and MW.
Table 5.
Polysaccharides data set with descriptors and their EC50 values of the hydroxyl radicals scavenging activity.
Table 6.
Correlation matrix showing inter-correlation among various parameters and EC50 of the hydroxyl radicals scavenging activity.
Table 7.
Comparison of MLR, ANN and SVM models for the hydroxyl radicals scavenging activity of polysaccharides.
Table 8.
Sensitivity analysis from ANN models.