Introduction to algorithms
Transposition invariant string matching
Journal of Algorithms
Faster algorithms for δ,γ-matching and related problems
CPM'05 Proceedings of the 16th annual conference on Combinatorial Pattern Matching
Restricted transposition invariant approximate string matching under edit distance
SPIRE'05 Proceedings of the 12th international conference on String Processing and Information Retrieval
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Approximate pattern matching plays an important role in various applications. In this paper we focus on (δ, γ)-matching, where a character can differ at most δ and the sum of these errors is smaller than γ. We show how to find these matches when the pattern is transformed by y = αx + β, without knowing α and β in advance.