PARAMETRIC STRING EDIT DISTANCE AND ITS APPLICATION TO PATTERN-RECOGNITION

被引:24
|
作者
BUNKE, H [1 ]
CSIRIK, J [1 ]
机构
[1] ATTILA JOZSEF UNIV,DEPT COMP SCI,H-6701 SZEGED,HUNGARY
来源
关键词
STRING EDIT DISTANCE; INFERENCE OF EDIT COST; DYNAMIC PROGRAMMING; PATTERN RECOGNITION;
D O I
10.1109/21.362950
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper a generalized version of the string matching algorithm by Wagner and Fischer is proposed [1]. It is based on a parameterization of the edit cost. We assume constant cost for any delete and insert operation, but the cost for replacing a symbol is given as a parameter r. For any two strings A and B, our algorithm computes their edit distance in terms of the parameter r. We give the new algorithm, study some of its properties, and discuss potential applications to pattern recognition.
引用
收藏
页码:202 / 206
页数:5
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