Research Article

Zheng Classification with Missing Feature Values Using Local-Validity Approach

Table 4

The performance comparison of three methods on three public datasets.
(a) Lymphography

Diagnosis accuracy (%)
DeletionImputationLocal-validity

085.1485.1483.7
0.0585.8283.7884.02
0.1081.2181.0892.16
0.2078.9277.4388.11

(b) SPECT heart

Diagnosis accuracy (%)
DeletionImputationLocal-validity

082.482.4082.05
0.0582.2882.0283.06
0.108280.5285.25
0.2080.278.0886.06

(c) Lung cancer

Diagnosis accuracy (%)
DeletionImputationLocal-validity

090.690.690.05
0.0589.2590.1289.17
0.1086.2383.3787.29
0.2081.6782.0282.37

The bold values are used to emphasize the best Zheng classification performance.