the Hamming distance between a and c is not larger than the sum of the Hamming distances between a and b and between b and c. The Hamming distance between...
16 KB (1,908 words) - 06:19, 15 May 2024
strings have the same size, the Hamming distance is an upper bound on the Levenshtein distance. The Hamming distance is the number of positions at which...
21 KB (2,435 words) - 15:04, 28 August 2024
computer science and telecommunications, Hamming codes are a family of linear error-correcting codes. Hamming codes can detect one-bit and two-bit errors...
29 KB (4,041 words) - 22:55, 4 September 2024
include the Hamming code (which makes use of a Hamming matrix), the Hamming window, Hamming numbers, sphere-packing (or Hamming bound), Hamming graph concepts...
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sum, or bit summation. The Hamming weight is named after Richard Hamming although he did not originate the notion. The Hamming weight of binary numbers...
31 KB (3,030 words) - 17:34, 2 June 2024
family of Hamming codes, but the term Hamming code often refers to this specific code that Richard W. Hamming introduced in 1950. At the time, Hamming worked...
26 KB (2,669 words) - 02:48, 4 June 2023
exaggerated way Hamming code, error correction in telecommunication Hamming distance, a way of defining how different two sequences are Hamming weight, the...
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cost), Hamming distance is obtained; this must be restricted to equal-length strings. Jaro–Winkler distance can be obtained from an edit distance where...
19 KB (2,445 words) - 17:56, 1 July 2024
Hamming graphs are a special class of graphs named after Richard Hamming and used in several branches of mathematics (graph theory) and computer science...
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In mathematics and computer science, in the field of coding theory, the Hamming bound is a limit on the parameters of an arbitrary block code: it is also...
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Cosine similarity (redirect from Cosine distance)
included in the Gensim open source library. Sørensen–Dice coefficient Hamming distance Correlation Jaccard index SimRank Information retrieval Singhal, Amit...
22 KB (3,069 words) - 14:37, 6 August 2024
String metric (redirect from String distance)
Sørensen–Dice coefficient Block distance or L1 distance or City block distance Hamming distance Simple matching coefficient (SMC) Jaccard similarity or Jaccard...
8 KB (527 words) - 20:55, 12 August 2024
In statistics and coding theory, a Hamming space (named after American mathematician Richard Hamming) is usually the set of all 2 N {\displaystyle 2^{N}}...
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Norm (mathematics) (redirect from L2 distance)
discrete distance defines the Hamming distance, which is important in coding and information theory. In the field of real or complex numbers, the distance of...
34 KB (5,699 words) - 02:44, 6 September 2024
Linear code (section Example: Hamming codes)
2 {\displaystyle [2^{r}-1,2^{r}-r-1,3]_{2}} Hamming code. Since d = 3 {\displaystyle d=3} , this Hamming code can correct a 1-bit error. Example : The...
16 KB (2,685 words) - 01:51, 1 July 2024
not substitution; the Hamming distance allows only substitution, hence, it only applies to strings of the same length. Edit distance is usually defined as...
9 KB (1,221 words) - 23:08, 28 March 2024
64b/66b encoding (section Hamming distance)
To achieve this at normal bit error rates requires at least a 4-bit Hamming distance protection for all packet data. In other words, all combinations of...
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Metric space (redirect from Distance function)
than physical, notion of distance: for example, the set of 100-character Unicode strings can be equipped with the Hamming distance, which measures the number...
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they need to exchange in order for Alice to approximately compute the Hamming distance between their strings. The solution to the problem roughly states that...
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definitions of edit distance such as Levenshtein distance, Hamming distance and Jaro–Winkler distance may be interpreted as graph edit distances between suitably...
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construct an LSH family is by bit sampling. This approach works for the Hamming distance over d-dimensional vectors { 0 , 1 } d {\displaystyle \{0,1\}^{d}}...
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size of a q-ary code C {\displaystyle C} with length n and minimum Hamming distance d (a q-ary code is a code over the field F q {\displaystyle \mathbb...
4 KB (708 words) - 18:05, 26 December 2023
three classes depending on their Hamming distance from the master sequence: Note that the number of sequences for distance d is just the binomial coefficient...
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Block code (section Hamming bound)
block codes. The first error-correcting code was the Hamming(7,4) code, developed by Richard W. Hamming in 1950. This code transforms a message consisting...
20 KB (3,322 words) - 09:03, 5 June 2024
codes. He invented the concepts known as Hamming codes, Hamming windows, Hamming numbers, and Hamming distance. In 1972, Nasir Ahmed proposed the discrete...
27 KB (3,545 words) - 10:44, 1 September 2024
ways, including Levenshtein distance, Hamming distance, Lee distance, and Jaro–Winkler distance. In a graph, the distance between two vertices is measured...
17 KB (2,224 words) - 11:09, 6 September 2024
size, finding examples that have much better performance (in terms of Hamming distance for a given message size) than the polynomials of earlier protocols...
72 KB (5,953 words) - 06:47, 12 September 2024
q-|x_{i}-y_{i}|).} If q = 2 or q = 3 the Lee distance coincides with the Hamming distance, because both distances are 0 for two single equal symbols and 1...
7 KB (729 words) - 22:12, 16 April 2024
heuristics apply to the fifteen puzzle problem: Hamming distance Manhattan distance The Hamming distance is the total number of misplaced tiles. It is clear...
8 KB (1,168 words) - 00:41, 17 September 2024
determined by the minimum Hamming distance of the code. Since polynomial codes are linear codes, the minimum Hamming distance is equal to the minimum weight...
7 KB (1,529 words) - 01:38, 24 October 2023