Identifying Potential Clinical Syndromes of Hepatocellular Carcinoma
Using PSO-Based Hierarchical Feature Selection Algorithm

<table>The results of CBPSO-based feature selection under different parameters. Four subfigures show the CBPSO algorithm rapidly approximate the optimal solution in the reduced feature space.</table>

BioMed Research International

fig5

Figure 5

Figure 5: Identifying Potential Clinical Syndromes of Hepatocellular Carcinoma
Using PSO-Based Hierarchical Feature Selection Algorithm 

BioMed Research International

Identifying Potential Clinical Syndromes of Hepatocellular Carcinoma Using PSO-Based Hierarchical Feature Selection Algorithm

Figure 5