Associative Models for Storing and Retrieving Concept Lattices

Table 2

Beta operator. 𝛽∶𝐵×𝐴→𝐴.

x	y	𝛽(𝑥,𝑦)
0	0	0
0	1	0
1	0	0
1	1	1
2	0	1
2	1	1