[Retracted] Attribute Reduction Algorithm on Concept Lattice and Application in Smart City Energy Consumption Analysis

Table 2

Two-dimensional table of tree-based reduction algorithm.

U	A1	A2	A3	A4	A5
1	2	0	2	2	2
2	1	1	1	1	1
3	0	2	0	1	2
4	1	1	1	0	0
5	0	1	2	0	1