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Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:alsoKnownAs |
popcount
population count |
| gptkbp:application |
gptkb:machine_learning
data compression population genetics |
| gptkbp:appliesTo |
binary strings
bit vectors |
| gptkbp:complexity |
O(n) for n-bit string
|
| gptkbp:computation |
counting number of 1s in binary representation
|
| gptkbp:describes |
number of nonzero symbols in a string
|
| gptkbp:field |
gptkb:information_theory
coding theory computer science |
| gptkbp:firstDefined |
1950
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hamming weight
|
| gptkbp:namedAfter |
gptkb:Richard_Hamming
|
| gptkbp:notation |
w(x)
wt(x) |x|_1 |
| gptkbp:relatedTo |
gptkb:Hamming_distance
|
| gptkbp:supportsAlgorithm |
Brian Kernighan’s algorithm
hardware popcount instruction lookup table method |
| gptkbp:usedIn |
cryptography
error correction error detection hash functions |
| gptkbp:bfsParent |
gptkb:Richard_Hamming
|
| gptkbp:bfsLayer |
4
|