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Fuzzy Matching-issue with matching

Anastasio_Theohari
8 - Asteroid

Anastasio_Theohari_0-1606907021251.png

Hello guys,

I would like to ask why in these data samples the fuzzy matching does not working?

It is just two simple rows but it take it as not similar?

thank you

10 REPLIES 10
atcodedog05
22 - Nova
22 - Nova

Hi @Anastasio_Theohari 

 

The strings lengths are very short.

 

Try with longer strings.

atcodedog05
22 - Nova
22 - Nova

Hi @Anastasio_Theohari 

 

Here is an example where there are matches.

 

Output:

atcodedog05_0-1606907670296.png

Hope this helps 🙂

 

Anastasio_Theohari
8 - Asteroid

i cannot catch in somehow short strings lenghts?

for example my production data is neccesary to find matching in these two cases,

BP     -        BP/Amoco

Thank you,

atcodedog05
22 - Nova
22 - Nova

Hi @Anastasio_Theohari 

 

Thats exactly the issue Fuzzy match algorithms dont work on short strings.

 

But here is an hack.

atcodedog05_0-1606908851234.png

I am adding a padding text "AA" to all column to increase the length.

 

Output:

atcodedog05_1-1606908921449.png

Hope this helps. Please check and let me know🙂

 

Anastasio_Theohari
8 - Asteroid

it works now perfect..thank you very much!!

atcodedog05
22 - Nova
22 - Nova

Happy to help 🙂 @Anastasio_Theohari 

 

Cheers and Happy Analyzing 😀

 

Feel free to reach out if you face any issues 🙂

Anastasio_Theohari
8 - Asteroid

Hi @atcodedog05 ,

i would like to ask you a last question...

i continue notice a strange beheavour with the fuzzy matching..

 

Look my example,i set also a new row which is very similar,this is Shell and Texaco/Shell but still does not take it as similar..

Any idea?

I will appreciate any help...

 

 

atcodedog05
22 - Nova
22 - Nova

Hi @Anastasio_Theohari 

 

Fixed it😅

Output:

atcodedog05_0-1607100546823.png

I just changed padding "AA" to "AA " (with a space)

Hope this helps 🙂

 

Anastasio_Theohari
8 - Asteroid

Thanks a lot!

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