computer science, a substring is a contiguous sequence of characters within a string. For instance, "the best of" is a substring of "It was the best of...
6 KB (831 words) - 07:25, 30 May 2025
longest palindromic substring or longest symmetric factor problem is the problem of finding a maximum-length contiguous substring of a given string that...
18 KB (2,189 words) - 00:17, 18 March 2025
the substring penis. Residents of Clitheroe (Lancashire, England) have been repeatedly inconvenienced because their town's name includes the substring clit...
36 KB (3,466 words) - 15:16, 6 July 2025
common substring In computer science, a longest common substring of two or more strings is a longest string that is a substring of all of them...
8 KB (1,072 words) - 16:32, 25 May 2025
Approximate string matching (redirect from Approximate substring matching)
matching is typically divided into two sub-problems: finding approximate substring matches inside a given string and finding dictionary strings that match...
16 KB (1,910 words) - 12:02, 28 June 2025
In computer science, the longest repeated substring problem is the problem of finding the longest substring of a string that occurs at least twice. This...
2 KB (215 words) - 13:09, 27 May 2025
In computer science, a substring index is a data structure which gives substring search in a text or text collection in sublinear time. Once constructed...
5 KB (611 words) - 08:19, 10 January 2025
contains s2 substring(string, start, length?) example: substring("ABCDEF",2,3) returns BCD. substring-before(s1, s2) example: substring-before("1999/04/01"...
28 KB (3,183 words) - 06:50, 18 May 2025
, E , F ⟩ , {\displaystyle \langle A,B,C,D,E,F\rangle ,} is a substring. The substring is a refinement of the subsequence. The list of all subsequences...
6 KB (829 words) - 09:57, 1 July 2025
from 1. S[i..j] denotes the substring of string S starting at index i and ending at j, inclusive. A prefix of S is a substring S[1..i] for some i in range...
23 KB (2,844 words) - 04:42, 28 June 2025
result) // Examples in C# "abc".Substring(1, 1): // returns "b" "abc".Substring(1, 2); // returns "bc" "abc".Substring(1, 6); // error ;; Examples in Common...
125 KB (4,077 words) - 12:50, 22 February 2025
(often just two sequences). It differs from the longest common substring: unlike substrings, subsequences are not required to occupy consecutive positions...
35 KB (4,355 words) - 22:13, 6 April 2025
It treats every substring as a number in some base, the base being usually the size of the character set. For example, if the substring is "hi", the base...
14 KB (1,976 words) - 00:08, 1 April 2025
Suffix automaton (category Substring indices)
representing the substring index of a given string which allows the storage, processing, and retrieval of compressed information about all its substrings. The suffix...
55 KB (8,334 words) - 06:31, 14 April 2025
Suffix tree (category Substring indices)
operations can be performed quickly, such as locating a substring in S {\displaystyle S} , locating a substring if a certain number of mistakes are allowed, and...
29 KB (3,710 words) - 22:18, 27 April 2025
10. In some applications, such as substring search, one can compute a hash function h for every k-character substring of a given n-character string by...
50 KB (7,455 words) - 07:54, 7 July 2025
Sequential pattern mining (redirect from Most frequent substring)
Needleman–Wunsch algorithm Smith–Waterman algorithm Data structure DAFSA Substring index Suffix array Suffix automaton Suffix tree Compressed suffix array...
9 KB (1,104 words) - 19:42, 10 June 2025
String-searching algorithm (redirect from Substring search)
approach. Faster search algorithms preprocess the text. After building a substring index, for example a suffix tree or suffix array, the occurrences of a...
21 KB (2,341 words) - 16:02, 10 July 2025
these distinct strings, when taken as a substring of B(k, n), must start at a different position, because substrings starting at the same position are not...
32 KB (3,550 words) - 05:56, 18 June 2025
the fact that all sufficiently long strings in such a language have a substring that can be repeated arbitrarily many times, usually used to prove that...
779 bytes (152 words) - 06:52, 14 October 2018
longest common substring is WIKIM (light grey) with 5 characters. There is no further substring on the left. The non-matching substrings on the right side...
7 KB (999 words) - 23:37, 30 April 2025
considers every possible substring of the input string and sets P [ l , s , v ] {\displaystyle P[l,s,v]} to be true if the substring of length l {\displaystyle...
17 KB (2,189 words) - 06:15, 3 August 2024
functionality does not support searching for word fragments (also known as 'substring search' or partial word search). Workarounds exist. As of March 2015[update]...
107 KB (9,430 words) - 08:46, 23 June 2025
{\displaystyle xy} will be at most p {\displaystyle p} , thus giving a "small" substring x y {\displaystyle xy} that has the desired property. Languages with a...
15 KB (2,290 words) - 06:31, 14 April 2025
y} , define the substring count C ( s , y ) {\displaystyle C(s,y)} to be the number of appearances of s {\displaystyle s} as a substring of y {\displaystyle...
19 KB (3,001 words) - 15:07, 5 June 2025
code words, the substring starting at the second symbol and ending at the second-last symbol does not contain any code word as substring. Every self-synchronizing...
4 KB (434 words) - 00:00, 16 September 2024
is said to be a substring or factor of t if there exist (possibly empty) strings u and v such that t = usv. The relation "is a substring of" defines a partial...
41 KB (5,027 words) - 16:16, 11 May 2025
However, just prior to the end of the current partial match, there was that substring "AB" that could be the beginning of a new match, so the algorithm must...
34 KB (4,204 words) - 06:50, 30 June 2025
List of algorithms (section Substrings)
array of numbers Longest common substring problem: find the longest string (or strings) that is a substring (or are substrings) of two or more strings Matching...
72 KB (7,951 words) - 17:13, 5 June 2025
haystack) T := preprocess(needle) skip := 0 // haystack[skip:] means substring starting at index `skip`. Would be &haystack[skip] in C. while length(haystack)...
8 KB (1,008 words) - 01:52, 16 May 2025