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BITAP ALGORITHM

Bitap algorithm

Approximate string matching algorithm

The bitap algorithm (also known as the shift-or, shift-and or Baeza-Yates–Gonnet algorithm) is an approximate string matching algorithm. The algorithm tells

Bitap algorithm

Bitap_algorithm

String-searching algorithm

Searching for patterns in text

adaptable to fuzzy string searching. The bitap algorithm is an application of Baeza–Yates' approach. Faster search algorithms preprocess the text. After building

String-searching algorithm

String-searching_algorithm

List of algorithms

components algorithm Subgraph isomorphism problem Bitap algorithm: fuzzy algorithm that determines if strings are approximately equal. Phonetic algorithms Daitch–Mokotoff

List of algorithms

List_of_algorithms

Approximate string matching

Finding strings that approximately match a pattern

the bitap algorithm (also known as the 'shift-or' or 'shift-and' algorithm), which is very efficient for relatively short pattern strings. The bitap algorithm

Approximate string matching

Approximate_string_matching

Agrep

Approximate string matching program

best-suited algorithm for the current query from a multiple built-in string searching algorithms, including Manber and Wu's bitap algorithm based on Levenshtein

Agrep

Longest common substring

Computer science problem

Wikibooks has a book on the topic of: Algorithm Implementation/Strings/Longest common substring In computer science, a longest common substring of two

Longest common substring

Longest_common_substring

Thompson's construction

Algorithm to transform a regular expression into a finite automaton

computer science, Thompson's construction algorithm, also called the McNaughton–Yamada–Thompson algorithm, is a method of transforming a regular expression

Thompson's construction

Thompson's_construction

Damerau–Levenshtein distance

Metric in computer science

which is what the above pseudocode does. It is interesting that the bitap algorithm can be modified to process transposition. See the information retrieval

Damerau–Levenshtein distance

Damerau–Levenshtein_distance

Edit distance

Computer science metric of string similarity

without allowing edit operations). A similar algorithm for approximate string matching is the bitap algorithm, also defined in terms of edit distance. Levenshtein

Edit distance

Edit_distance

Longest common subsequence

Algorithmic problem on pairs of sequences

computer science problem. Because it is polynomial and has an efficient algorithm to solve it, it is employed to compare data and merge changes to files

Longest common subsequence

Longest_common_subsequence

Pattern search

Topics referred to by the same term

recognition (psychology) Pattern mining String searching algorithm Fuzzy string searching Bitap algorithm K-optimal pattern discovery Nearest neighbor search

Pattern search

Pattern_search

Nondeterministic finite automaton

Type of finite-state machine in automata theory

an algorithm for compiling a regular expression to an NFA that can efficiently perform pattern matching on strings. Conversely, Kleene's algorithm can

Nondeterministic finite automaton

Nondeterministic_finite_automaton

Ricardo Baeza-Yates

Chilean computer scientist

for Fuzzy string searching, inspiring also the Bitap algorithm; co-author of the Handbook of Algorithms and Data Structures (ISBN 0-201-14218-X) with his

Ricardo Baeza-Yates

Ricardo_Baeza-Yates

Ternary search tree

Data structure

(by Jon Bentley and Robert Sedgewick) about ternary search trees and algorithms for "sorting and searching strings" Ternary Search Tries – a video by

Ternary search tree

Ternary_search_tree

Sequential pattern mining

Data mining technique

PrefixSpan algorithm and place the products on shelves based on the order of mined purchasing patterns. Commonly used algorithms include: GSP algorithm Sequential

Sequential pattern mining

Sequential_pattern_mining

Pattern matching

Functional programming construct

name, it matches any value, but does not bind the value to any name. Algorithms for matching wildcards in simple string-matching situations have been

Pattern matching

Pattern_matching

Regular grammar

Type of formal grammar

v t e Strings String metric Approximate string matching Bitap algorithm Damerau–Levenshtein distance Edit distance Gestalt pattern matching Hamming distance

Regular grammar

Regular_grammar

Substring index

Data structure

related to the suffix tree and constructable by variants of the same algorithms. The suffix array, a sorted array of the starting positions of suffixes

Substring index

Substring_index

Suffix automaton

Deterministic finite automaton accepting set of all suffixes of particular string

the University of Colorado Boulder. They suggested a linear time online algorithm for its construction and showed that the suffix automaton of a string

Suffix automaton

Suffix_automaton

Compressed pattern matching

Searching for patterns in compressed data

always decode the entire text and then apply a classic string matching algorithm, but this usually requires more space and time and often is not possible

Compressed pattern matching

Compressed_pattern_matching