Uncovered Set

Violation of Negative Involvement

Profile type: Profile
Config: 3 c, 7 v
Parameters: ∅

0 wins in the full profile, but 0 is a loser after removing a voter with the ranking (2, 1, 0):

Full profile
+---+---+---+
| 1 | 3 | 3 |
+---+---+---+
| 0 | 1 | 2 |
| 2 | 0 | 1 |
| 1 | 2 | 0 |
+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [2, 1, 0]], rcounts=[1, 3, 3], cmap={0: '0', 1: '1', 2: '2'})
Uncovered Set winners are {0, 1, 2}

Profile with voter removed
+---+---+---+
| 1 | 3 | 2 |
+---+---+---+
| 0 | 1 | 2 |
| 2 | 0 | 1 |
| 1 | 2 | 0 |
+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [2, 1, 0]], rcounts=[1, 3, 2], cmap={0: '0', 1: '1', 2: '2'})
Uncovered Set winners are {1, 2}