Table 1.
A simple dataset.
| TID | Items | Ordered items |
|---|---|---|
| 1 | a, b, c, d | b, c, a, d |
| 2 | b, d | b, d |
| 3 | a, b, c, e | b, c, a, e |
| 4 | c, d, e, h | c, d, e |
| 5 | a, b, c, g | b, c, a |
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.