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Tags

#chracterization #computation #social-choice #voting-rules

Question

Which notion of distance is defined by the following formula: \(\frac {1}{2} \sum_{i\in N} \#\{(x,y)\in X^2:1_{i\in N^R_{x\succ y}} \neq 1_{i\in N^{R'}_{x\succ y}}\}\)

Answer

Swap distance: minimal number of pairs of adjacent alternatives that need to get swapped to get from R to R' .

Tags

#chracterization #computation #social-choice #voting-rules

Question

Which notion of distance is defined by the following formula: \(\frac {1}{2} \sum_{i\in N} \#\{(x,y)\in X^2:1_{i\in N^R_{x\succ y}} \neq 1_{i\in N^{R'}_{x\succ y}}\}\)

Answer

?

Tags

#chracterization #computation #social-choice #voting-rules

Question

Which notion of distance is defined by the following formula: \(\frac {1}{2} \sum_{i\in N} \#\{(x,y)\in X^2:1_{i\in N^R_{x\succ y}} \neq 1_{i\in N^{R'}_{x\succ y}}\}\)

Answer

Swap distance: minimal number of pairs of adjacent alternatives that need to get swapped to get from R to R' .

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status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
---|---|---|---|---|---|---|---|

repetition number in this series | 0 | memorised on | scheduled repetition | ||||

scheduled repetition interval | last repetition or drill |

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