Cost-Sensitive Feature Selection of Numeric Data with Measurement Errors

Table 8

The neighborhood of objects on 𝐵{𝑎₁,𝑎₂}.

𝑈	𝑥1	𝑥2	𝑥3	𝑥4	𝑥5	𝑥6
𝑥1	1	0	1	0	0	0
𝑥2	0	1	1	0	0	0
𝑥3	1	1	1	0	0	1
𝑥4	0	0	0	1	0	0
𝑥5	0	0	0	0	1	1
𝑥6	0	0	1	0	1	1