Spearman | R Documentation |
Spearman's footrule is a measure for distance between ranked lists. It is given as the sum of absolute differences between ranks of two lists. Here a modified version is implemented that allows for comparing partial lists.
Spearman(rank.a, rank.b, k.a, k.b, n)
rank.a |
A single top-k list |
rank.b |
A vector of matrix form of top-k list(s) to be compared to the list |
k.a |
Value of |
k.b |
Value of |
n |
Total number of objects, numbered from 1 to n |
Returns modified Spearman distance against a
for each lists within b
Jie Ding <jding@jimmy.harvard.edu>
Kendall2Lists
set.seed(1234) a <- sample(1:10, 10) b <- sample(1:10, 10) Spearman(a, b, 6, 6, 10)
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