Fast and Compact Regular Expression Matching

Autor: Martin Farach-Colton, Philip Bille
Rok vydání: 2005
Předmět:
DOI: 10.48550/arxiv.cs/0509069
Popis: We study 4 problems in string matching, namely, regular expression matching, approximate regular expression matching, string edit distance, and subsequence indexing, on a standard word RAM model of computation that allows logarithmic-sized words to be manipulated in constant time. We show how to improve the space and/or remove a dependency on the alphabet size for each problem using either an improved tabulation technique of an existing algorithm or by combining known algorithms in a new way.
Databáze: OpenAIRE