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' .
Which notion of distance is defined by the following formula: \(\frac {1}{2} \sum_{i\in N} \#\{(x,y)\in X^2:1_{i\in N^R_{x\succ y}} \neq 1_{i\in N^{R'}_{x\succ y}}\}\)
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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owner: rappatoni - (no access) - comsoc-characterisation-2017 (1).pdf, p16
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