NMFBFS: A NMF-Based Feature Selection Method in Identifying Pivotal Clinical Symptoms of Hepatocellular Carcinoma

Table 5

The NMF-driven potential clinical features of HCC (threshold: 0.95).

Basis components	Original features	Mixed features	Description about mixed features
Basis 1	; ; ; ; ; ; ; ; ; ;		Converted from; and , respectively.
Basis 2	; ; ; ; ; ; ; ; ;		Converted from and; , respectively.
Basis 3	; ; ; ; ; ; ; ; ; ; ;		Converted from and; , respectively.
Number of features	33	6	Total: 39 features