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Nitpick: The expected value of the cosine is 0 even in low-dimensional spaces. It’s the expected square of that (i.e. the variance) which gets smaller with the
by DavidSJ 2y ago
Nitpick: The expected value of the cosine is 0 even in low-dimensional spaces. It’s the expected square of that (i.e. the variance) which gets smaller with the dimension.
- acjohnson55 2y agoThat totally makes a sense, thanks!