Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
he list of formal concepts generated from the formal context given in Table 2.
| Concept | Extent | Intent |
|---|---|---|
| C1 | {} | {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16} |
| C2 | {a} | {1,2,3} |
| C3 | {b} | {4,5,6,7} |
| C4 | {c} | {1,2,3,4,5,6,7,8,9,10,11} |
| C5 | {d} | {1,2,3,4,5,6,7,12,13,14} |
| C6 | {e} | {1,2,3,4,5,6,7,13,15,16} |
| C7 | {d,e} | {1,2,3,4,5,6,7,13} |
| C8 | {c,d,e} | {1,2,3,4,5,6,7} |
| C9 | {a,b,c,d,e} | {} |
