In computer science, approximate string matching (often colloquially referred to as fuzzy string searching) is the technique of finding strings that match...
14 KB (1,658 words) - 22:47, 6 December 2024
A string-searching algorithm, sometimes called string-matching algorithm, is an algorithm that searches a body of text for portions that match by pattern...
18 KB (1,989 words) - 13:58, 20 December 2024
for approximate string matching or comparison and in fuzzy string searching. A requirement for a string metric (e.g. in contrast to string matching) is...
8 KB (527 words) - 20:55, 12 August 2024
to substitute the matching pattern with some other token sequence (i.e., search and replace). Sequence patterns (e.g., a text string) are often described...
22 KB (2,578 words) - 21:30, 6 January 2025
Agrep (redirect from Approximate grep)
agrep (approximate grep) is an open-source approximate string matching program, developed by Udi Manber and Sun Wu between 1988 and 1991, for use with...
4 KB (316 words) - 19:40, 17 October 2021
Edit distance (redirect from Levenshtein string distance)
minimizing edit distance. Approximate string matching can be formulated in terms of edit distance. Ukkonen's 1985 algorithm takes a string p, called the pattern...
19 KB (2,449 words) - 05:36, 25 November 2024
allows matching at a phrasal level. It is used when the translator is working with translation memory (TM). It uses approximate string matching. When an...
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library for pattern matching in text, which works like a regular expression engine with the ability to do approximate string matching. It was developed...
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Phonetic algorithm (redirect from Phonetic string matching)
similarly to the phonemes output by the processed audio signal. Approximate string matching Hamming distance Levenshtein distance Damerau–Levenshtein distance...
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in paragraph styles "GREP styles". agrep (approximate grep) is an open-source approximate string matching program, developed by Udi Manber and Sun Wu...
16 KB (1,518 words) - 17:38, 13 January 2025
Sequential pattern mining (redirect from String mining)
operations on single sequences and can be based on exact string matching or approximate string matching methods for finding dispersed fixed length and maximal...
9 KB (1,125 words) - 03:48, 20 January 2025
Bitap algorithm (category String matching algorithms)
algorithm) is an approximate string matching algorithm. The algorithm tells whether a given text contains a substring which is "approximately equal" to a given...
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= O(n). RMQs are used as a tool for many tasks in exact and approximate string matching. Several applications can be found in Fischer and Heun (2007)...
14 KB (1,588 words) - 22:43, 16 April 2024
Rabin–Karp algorithm (redirect from Rabin–Karp string matching)
abundance of the sought strings, single-string searching algorithms are impractical. A naive string matching algorithm compares the given pattern against...
14 KB (1,975 words) - 15:46, 18 April 2024
Levenshtein distance (category String metrics)
front; insert "n" at the end). The Hamming distance is 4. In approximate string matching, the objective is to find matches for short strings in many longer...
21 KB (2,433 words) - 14:08, 7 January 2025
b ) = k {\displaystyle d(a,b)=k} . BK-trees can be used for approximate string matching in a dictionary.[2][example needed] This picture depicts the...
9 KB (1,565 words) - 09:22, 16 September 2024
address that does not have a valid postal code), or with fuzzy or approximate string matching (such as correcting records that partially match existing, known...
18 KB (2,614 words) - 11:48, 2 December 2024
prefixes. Tries can be efficacious on string-searching algorithms such as predictive text, approximate string matching, and spell checking in comparison to...
31 KB (3,325 words) - 19:26, 15 December 2024
Trigram search (category String matching algorithms)
would involve no string matching, and could just query the index directly, which can be faster in practice. Approximate string matching Google Code Search...
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off the matching items at the beginning while start ≤ m_end and start ≤ n_end and X[start] = Y[start] start := start + 1 trim off the matching items at...
35 KB (4,257 words) - 03:12, 25 November 2024
on approximate string matching, Wiener Ziv Algorithm and Ornstein–Shields block-coding algorithm (1992). I. Sadeh – "On Approximate String Matching" IEEE...
24 KB (2,405 words) - 03:55, 31 July 2024
science, a longest common substring of two or more strings is a longest string that is a substring of all of them. There may be more than one longest common...
8 KB (1,063 words) - 11:57, 20 January 2025
However we could always decode the entire text and then apply a classic string matching algorithm, but this usually requires more space and time and often...
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Damerau–Levenshtein distance (category String metrics)
2019-10-30. Navarro, Gonzalo (March 2001), "A guided tour to approximate string matching", ACM Computing Surveys, 33 (1): 31–88, doi:10.1145/375360.375365...
16 KB (2,189 words) - 20:30, 21 February 2024
Substring index (category String data structures)
Magne (1998), "Approximate word sequence matching over sparse suffix trees", in Farach-Colton, Martin (ed.), Combinatorial Pattern Matching, 9th Annual Symposium...
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Identification and Intelligence System Match Rating Approach Approximate string matching Hanging on the Metaphone, Lawrence Philips. Computer Language...
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compiling a regular expression to an NFA that can efficiently perform pattern matching on strings. Conversely, Kleene's algorithm can be used to convert an NFA...
29 KB (4,490 words) - 17:41, 22 January 2025
Rope (data structure) (category String data structures)
the whole string into two parts: the left subtree stores the first part of the string, the right subtree stores the second part of the string, and a node's...
16 KB (1,779 words) - 08:23, 10 January 2025
Wagner–Fischer algorithm (category String metrics)
first algorithms that performed approximate search. Navarro, Gonzalo (2001). "A guided tour to approximate string matching" (PDF). ACM Computing Surveys...
10 KB (1,179 words) - 11:18, 4 March 2024
non-terminal symbols, a ∈ Σ is a terminal symbol, and ε denotes the empty string, i.e. the string of length 0. S is called the start symbol. In a left-regular grammar...
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