fuzzywuzzy

When to use which fuzz function to compare 2 strings

我的未来我决定 提交于 2019-11-27 17:32:10
I am learning fuzzywuzzy in Python. I understand the concept of fuzz.ratio , fuzz.partial_ratio , fuzz.token_sort_ratio and fuzz.token_set_ratio . My question is when to use which function? Do I check the 2 strings' length first, say if not similar, then rule out fuzz.partial_ratio ? If the 2 strings' length are similar, I'll use fuzz.token_sort_ratio ? Should I always use fuzz.token_set_ratio ? Anyone knows what criteria SeatGeek uses? I am trying to build a real estate website, thinking to use fuzzywuzzy to compare addresses. Rick Hanlon II Great question. I'm an engineer at SeatGeek, so I

how to parallelize many (fuzzy) string comparisons using apply in Pandas?

你说的曾经没有我的故事 提交于 2019-11-27 11:36:34
I have the following problem I have a dataframe master that contains sentences, such as master Out[8]: original 0 this is a nice sentence 1 this is another one 2 stackoverflow is nice For every row in Master, I lookup into another Dataframe slave for the best match using fuzzywuzzy . I use fuzzywuzzy because the matched sentences between the two dataframes could differ a bit (extra characters, etc). For instance, slave could be slave Out[10]: my_value name 0 2 hello world 1 1 congratulations 2 2 this is a nice sentence 3 3 this is another one 4 1 stackoverflow is nice Here is a fully

Fuzzy string matching in Python

北慕城南 提交于 2019-11-27 05:30:42
问题 I have 2 lists of over a million names with slightly different naming conventions. The goal here it to match those records that are similar, with the logic of 95% confidence. I am made aware there are libraries which I can leverage on, such as the FuzzyWuzzy module in Python. However in terms of processing it seems it will take up too much resources having every string in 1 list to be compared to the other, which in this case seems to require 1 million multiplied by another million number of

Apply fuzzy matching across a dataframe column and save results in a new column

 ̄綄美尐妖づ 提交于 2019-11-27 01:30:20
I have two data frames with each having a different number of rows. Below is a couple rows from each data set df1 = Company City State ZIP FREDDIE LEES AMERICAN GOURMET SAUCE St. Louis MO 63101 CITYARCHRIVER 2015 FOUNDATION St. Louis MO 63102 GLAXOSMITHKLINE CONSUMER HEALTHCARE St. Louis MO 63102 LACKEY SHEET METAL St. Louis MO 63102 and df2 = FDA Company FDA City FDA State FDA ZIP LACKEY SHEET METAL St. Louis MO 63102 PRIMUS STERILIZER COMPANY LLC Great Bend KS 67530 HELGET GAS PRODUCTS INC Omaha NE 68127 ORTHOQUEST LLC La Vista NE 68128 I joined them side by side using combined_data = pandas

When to use which fuzz function to compare 2 strings

痞子三分冷 提交于 2019-11-26 18:59:31
问题 I am learning fuzzywuzzy in Python. I understand the concept of fuzz.ratio , fuzz.partial_ratio , fuzz.token_sort_ratio and fuzz.token_set_ratio . My question is when to use which function? Do I check the 2 strings' length first, say if not similar, then rule out fuzz.partial_ratio ? If the 2 strings' length are similar, I'll use fuzz.token_sort_ratio ? Should I always use fuzz.token_set_ratio ? Anyone knows what criteria SeatGeek uses? I am trying to build a real estate website, thinking to

how to parallelize many (fuzzy) string comparisons using apply in Pandas?

本小妞迷上赌 提交于 2019-11-26 15:32:46
问题 I have the following problem I have a dataframe master that contains sentences, such as master Out[8]: original 0 this is a nice sentence 1 this is another one 2 stackoverflow is nice For every row in Master, I lookup into another Dataframe slave for the best match using fuzzywuzzy . I use fuzzywuzzy because the matched sentences between the two dataframes could differ a bit (extra characters, etc). For instance, slave could be slave Out[10]: my_value name 0 2 hello world 1 1 congratulations

Apply fuzzy matching across a dataframe column and save results in a new column

只谈情不闲聊 提交于 2019-11-26 09:40:12
问题 I have two data frames with each having a different number of rows. Below is a couple rows from each data set df1 = Company City State ZIP FREDDIE LEES AMERICAN GOURMET SAUCE St. Louis MO 63101 CITYARCHRIVER 2015 FOUNDATION St. Louis MO 63102 GLAXOSMITHKLINE CONSUMER HEALTHCARE St. Louis MO 63102 LACKEY SHEET METAL St. Louis MO 63102 and df2 = FDA Company FDA City FDA State FDA ZIP LACKEY SHEET METAL St. Louis MO 63102 PRIMUS STERILIZER COMPANY LLC Great Bend KS 67530 HELGET GAS PRODUCTS INC