levenshtein-distance

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Haskell tail-recursion performance question for Levenshtein distances

I\'m playing around with calculating Levenshtein distances in Haskell, and am a little frustrated with the following performance problem.If you implement it most \'normal\' way for Haskell, like below[详细]

2023-01-18 10:21 分类：问答
Damerau - Levenshtein Distance, adding a threshold

I have the following implementation, but I want to add a threshold, so if the result is going to be greater than it, just stop calculating and return.[详细]

2023-01-18 04:48 分类：问答
how to configure solr / lucene to perform levenshtein edit distance searching?

i have a long list of words that i put into a very simple SOLR / Lucene database. my goal is to find \'similar\' words from the list for single-term queries, where \'similarity\' is specifically under[详细]

2023-01-13 20:39 分类：问答
How to correct bugs in this Damerau-Levenshtein implementation?

I\'m back with another longish question. Having experimented with a number of Python-based Damerau-Levenshtein[详细]

2023-01-11 02:39 分类：问答
Is Levenshtein slow in MySQL?

Yesterday I had a question where people suggested I use Levenshtein me开发者_JAVA百科thod. Is it a slow query? Maybe I can use something else?You can use the BENCHMARK function to test the performance[详细]

2023-01-10 15:01 分类：问答
Finding closest neighbour using optimized Levenshtein Algorithm

I recently posted a question about optimizing the algorithm to compute the Levenshtein Distance, and the replies lead me to the Wikipedia article on Levenshtein Distance.[详细]

2023-01-06 12:18 分类：问答
Most efficient way to calculate Levenshtein distance

I just implemented a best match file search algorithm to find the closest match to a string in a dictionary. After profiling my code, I found out that the overwhelming majority of time is spent calcul[详细]

2023-01-06 07:02 分类：问答
Fast Levenshtein distance in R?

Is there a package that conta开发者_运维技巧ins Levenshtein distance counting function which is implemented as a C or Fortran code? I have many strings to compare and stringMatch from MiscPsycho is to[详细]

2023-01-05 23:49 分类：问答
How to find similarity in texts

I have a database where users upload articles. I would like to make an algorithm where my web app will suggest similar texts according to the one the user reads.[详细]

2023-01-04 16:29 分类：问答
Writing a post search algorithm

I\'m trying to write a free text search algorithm for finding specific posts on a wall (similar kind of wall as Facebook uses). A user is suppose to be able to write some words in a search field and g[详细]

2023-01-01 00:44 分类：问答