Sparse distributed memory: Difference between revisions

Revision as of 20:58, 20 August 2021

Revision as of 15:38, 23 December 2021

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;Distribution of the space N

The number of points that are exactly d bits formfrom an arbitrary point x (say, from the point 0) is the number of ways to choose d coordinates from a total of n coordinates, and is therefore given by the [[binomial coefficient]]:

<math> \binom nd = \frac{n!}{d!(n-d)!} </math>