Timeline for Is triangle inequality fulfilled for these correlation-based distances?
Current License: CC BY-SA 3.0
14 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 12, 2021 at 10:04 | comment | added | zzdm | I do not know why the two results are equal, how to prove it, looking forward to your reply > set.seed(0) > x <- runif(50) > y <- runif(50) > cor(rank(x),rank(y),method = 'pearson') [1] 0.03183673 > ranked.x <- scale(rank(x)) / sqrt(length(x) - 1) / 2 > ranked.y <- scale(rank(y)) / sqrt(length(y) - 1) / 2 > 1 - 2 *sum((ranked.x - ranked.y)^2) [1] 0.03183673 | |
| Oct 5, 2016 at 21:46 | comment | added | Chris | You might be interested in reviewing this paper: arxiv.org/pdf/1208.3145.pdf. | |
| Feb 10, 2016 at 10:19 | history | edited | ttnphns | CC BY-SA 3.0 |
title improved
|
| Feb 4, 2015 at 15:53 | history | edited | gung - Reinstate Monica | CC BY-SA 3.0 |
light editing & formatting
|
| Jan 29, 2015 at 5:33 | history | tweeted | twitter.com/#!/StackStats/status/560672099602558978 | ||
| Jan 27, 2015 at 22:04 | answer | added | Has QUIT--Anony-Mousse | timeline score: 3 | |
| Jan 27, 2015 at 21:13 | answer | added | ttnphns | timeline score: 5 | |
| Jan 27, 2015 at 17:10 | answer | added | micans | timeline score: 4 | |
| Jan 27, 2015 at 16:35 | vote | accept | Linda | ||
| Jan 27, 2015 at 15:04 | answer | added | Silverfish | timeline score: 6 | |
| S Jan 27, 2015 at 14:29 | history | suggested | Dan | CC BY-SA 3.0 |
Typos in the title!
|
| Jan 27, 2015 at 14:25 | review | First posts | |||
| Jan 27, 2015 at 14:31 | |||||
| Jan 27, 2015 at 14:21 | review | Suggested edits | |||
| S Jan 27, 2015 at 14:29 | |||||
| Jan 27, 2015 at 14:18 | history | asked | Linda | CC BY-SA 3.0 |