Select two best classifier using F1-score,Recall and precision












1














I have three classifiers that classify same dataset with these results:



classifier A:
precision recall f1-score
micro avg 0.36 0.36 0.36
macro avg 0.38 0.43 0.36
weighted avg 0.36 0.36 0.32

classifier B:
precision recall f1-score
micro avg 0.55 0.55 0.55
macro avg 0.60 0.60 0.56
weighted avg 0.61 0.55 0.53

classifier C:
precision recall f1-score
micro avg 0.34 0.34 0.34
macro avg 0.36 0.38 0.32
weighted avg 0.39 0.34 0.32


I want two select two best of them, and I know F1-score is a parameter for compare the classifiers because of its harmony between precision and recall.
So, at first I select classifier B for its best F1-score. for next, both A and C have a same F1-measure,
I want to ask how can I select between them?










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    1














    I have three classifiers that classify same dataset with these results:



    classifier A:
    precision recall f1-score
    micro avg 0.36 0.36 0.36
    macro avg 0.38 0.43 0.36
    weighted avg 0.36 0.36 0.32

    classifier B:
    precision recall f1-score
    micro avg 0.55 0.55 0.55
    macro avg 0.60 0.60 0.56
    weighted avg 0.61 0.55 0.53

    classifier C:
    precision recall f1-score
    micro avg 0.34 0.34 0.34
    macro avg 0.36 0.38 0.32
    weighted avg 0.39 0.34 0.32


    I want two select two best of them, and I know F1-score is a parameter for compare the classifiers because of its harmony between precision and recall.
    So, at first I select classifier B for its best F1-score. for next, both A and C have a same F1-measure,
    I want to ask how can I select between them?










    share|improve this question







    New contributor




    Saha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      1












      1








      1







      I have three classifiers that classify same dataset with these results:



      classifier A:
      precision recall f1-score
      micro avg 0.36 0.36 0.36
      macro avg 0.38 0.43 0.36
      weighted avg 0.36 0.36 0.32

      classifier B:
      precision recall f1-score
      micro avg 0.55 0.55 0.55
      macro avg 0.60 0.60 0.56
      weighted avg 0.61 0.55 0.53

      classifier C:
      precision recall f1-score
      micro avg 0.34 0.34 0.34
      macro avg 0.36 0.38 0.32
      weighted avg 0.39 0.34 0.32


      I want two select two best of them, and I know F1-score is a parameter for compare the classifiers because of its harmony between precision and recall.
      So, at first I select classifier B for its best F1-score. for next, both A and C have a same F1-measure,
      I want to ask how can I select between them?










      share|improve this question







      New contributor




      Saha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      I have three classifiers that classify same dataset with these results:



      classifier A:
      precision recall f1-score
      micro avg 0.36 0.36 0.36
      macro avg 0.38 0.43 0.36
      weighted avg 0.36 0.36 0.32

      classifier B:
      precision recall f1-score
      micro avg 0.55 0.55 0.55
      macro avg 0.60 0.60 0.56
      weighted avg 0.61 0.55 0.53

      classifier C:
      precision recall f1-score
      micro avg 0.34 0.34 0.34
      macro avg 0.36 0.38 0.32
      weighted avg 0.39 0.34 0.32


      I want two select two best of them, and I know F1-score is a parameter for compare the classifiers because of its harmony between precision and recall.
      So, at first I select classifier B for its best F1-score. for next, both A and C have a same F1-measure,
      I want to ask how can I select between them?







      machine-learning python classification






      share|improve this question







      New contributor




      Saha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question







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      asked 1 hour ago









      Saha

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          f1-score combines precision and recall in a single figure. As both are pretty similar in A and C cases, f1-score is similar too.



          Your choice depends on what it is less harmful in your categorization: false positives or false negatives.



          I do recommend you to read the 3rd chapter of "DEEP LEARNING:From Basics to Practice" volume 1 by Andrew Glassner. There you have the three concepts (precision, recall and f1-score) described in a very illustrative way.






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          • they are not comparable if we dont have FP or FN?
            – Saha
            46 mins ago











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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

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          active

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          active

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          2














          f1-score combines precision and recall in a single figure. As both are pretty similar in A and C cases, f1-score is similar too.



          Your choice depends on what it is less harmful in your categorization: false positives or false negatives.



          I do recommend you to read the 3rd chapter of "DEEP LEARNING:From Basics to Practice" volume 1 by Andrew Glassner. There you have the three concepts (precision, recall and f1-score) described in a very illustrative way.






          share|improve this answer








          New contributor




          David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.


















          • they are not comparable if we dont have FP or FN?
            – Saha
            46 mins ago
















          2














          f1-score combines precision and recall in a single figure. As both are pretty similar in A and C cases, f1-score is similar too.



          Your choice depends on what it is less harmful in your categorization: false positives or false negatives.



          I do recommend you to read the 3rd chapter of "DEEP LEARNING:From Basics to Practice" volume 1 by Andrew Glassner. There you have the three concepts (precision, recall and f1-score) described in a very illustrative way.






          share|improve this answer








          New contributor




          David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.


















          • they are not comparable if we dont have FP or FN?
            – Saha
            46 mins ago














          2












          2








          2






          f1-score combines precision and recall in a single figure. As both are pretty similar in A and C cases, f1-score is similar too.



          Your choice depends on what it is less harmful in your categorization: false positives or false negatives.



          I do recommend you to read the 3rd chapter of "DEEP LEARNING:From Basics to Practice" volume 1 by Andrew Glassner. There you have the three concepts (precision, recall and f1-score) described in a very illustrative way.






          share|improve this answer








          New contributor




          David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          f1-score combines precision and recall in a single figure. As both are pretty similar in A and C cases, f1-score is similar too.



          Your choice depends on what it is less harmful in your categorization: false positives or false negatives.



          I do recommend you to read the 3rd chapter of "DEEP LEARNING:From Basics to Practice" volume 1 by Andrew Glassner. There you have the three concepts (precision, recall and f1-score) described in a very illustrative way.







          share|improve this answer








          New contributor




          David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









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          answered 50 mins ago









          David

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          • they are not comparable if we dont have FP or FN?
            – Saha
            46 mins ago


















          • they are not comparable if we dont have FP or FN?
            – Saha
            46 mins ago
















          they are not comparable if we dont have FP or FN?
          – Saha
          46 mins ago




          they are not comparable if we dont have FP or FN?
          – Saha
          46 mins ago










          Saha is a new contributor. Be nice, and check out our Code of Conduct.










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