levenshtein-distance

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Hamming Distance vs. Levenshtein Distance

For the problem I\'m working on, finding distances between two sequences to determine their similarity, sequence order is very important. However, the sequences that I have are not all the same length[详细]

2023-02-02 12:11 分类：问答
Calculate Levenshtein Distances between many consecutive strings

I\'ve got a text file with str1 str2 str3... and I want to output another text file with LD(str1,str2) LD(str2,str3) LD(str3开发者_Go百科,str4) and so on. How to do this? Any language will do.#ASSUMIN[详细]

2023-01-31 02:14 分类：问答
Trying To Use Levenshtein Distance In T-SQL Query - Help Optimizing Please

I\'m am trying to use a levenshtein algorithm I found on the \'net to calculate the closest value to a search term.In order to implement fuzzy term matching.My current query runs about 45 seconds long[详细]

2023-01-30 00:48 分类：问答
Levenshtein Distance in VBA [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-26 01:16 分类：问答
Clustering ~100,000 Short Strings in Python

I want to cluster ~100,000 short strings by something like q-gram distance or simple \"bag distance\" or maybe Levenshtein distance in Python.I was planning to fill out a distance matrix (100,000 choo[详细]

2023-01-26 00:47 分类：问答
How to modify Levenshteins Edit Distance to count "adjacent letter exchanges" as 1 edit

I\'m playing around with Levenshteins Edit Distance algorithm, and I want to extend this to count transpositions -- that is, exchanges of adjacent letters -- as 1 edit. The unmodified algorithm counts[详细]

2023-01-23 05:27 分类：问答
How do I convert between a measure of similarity and a measure of difference (distance)?

Is there a general way to convert between a measure of similarity and a measure of distance? Consider a similarity measure like the number of 2-grams that two strings have in common.[详细]

2023-01-22 14:54 分类：问答
Is it possible to calucate the edit distance between a regexp and a string?

If so, please explain how. Re: what is distance -- \"The distance between two strings is defined as the minimal number of edits required to convert one into the other.\"[详细]

2023-01-21 01:20 分类：问答
Advice on how to improve a current fuzzy search implementation

I\'m currently working on implementing a fuzzy search for a terminology web service and I\'m looking for suggestions on how I might improve the current implementation. It\'s too much code to share, bu[详细]

2023-01-20 15:34 分类：问答
Modifying Levenshtein Distance algorithm to not calculate all distances

I\'m working on a fuzzy search implementation and as part of the implementation, we\'re using Apache\'s StringUtils.getLevenshteinDistance. At the moment, we\'re going for a specific maxmimum average[详细]

2023-01-19 00:27 分类：问答