Python for Machine Learning| Evaluate a Multiclass Model | ROC Curves | Random Forests

แชร์
ฝัง
  • เผยแพร่เมื่อ 11 พ.ย. 2024

ความคิดเห็น • 18

  • @Beanzmai
    @Beanzmai 2 หลายเดือนก่อน

    Thank you! ChatGPT was giving me incorrect code to plot the ROC Curve, had to come find your video to make it work

  • @josephayooluwa8802
    @josephayooluwa8802 ปีที่แล้ว

    I think what normalization does is to help your model train faster. It does not improve the performance of your model when compared to a model trained on the non-normalized version of the same data set. The gain in training time when using a normalized data set will most likely be pronounced for very large data sets.

    • @datasciencecoach
      @datasciencecoach  ปีที่แล้ว +1

      Performance of a model can also be measured in terms of speed. So if a model runs faster, that is an improved performance.

    • @josephayooluwa8802
      @josephayooluwa8802 ปีที่แล้ว

      @@datasciencecoach true. Didn't see it that way initially.

  • @infinitygeospatial1972
    @infinitygeospatial1972 2 ปีที่แล้ว

    Great video. Its great and joyous to see s brother thriving in this field

  • @IntegratedGeoscienceSolutions
    @IntegratedGeoscienceSolutions ปีที่แล้ว

    Thank you so much.
    I really benefited from your github

  • @gayanath009
    @gayanath009 7 หลายเดือนก่อน

    Thank you for the great explanation. Really appreciated 😍

  • @pr0k1ll
    @pr0k1ll 6 หลายเดือนก่อน

    Thank you for vid! Awesome

  • @terngun
    @terngun 2 ปีที่แล้ว

    Concise and straight to the point. This was helpful. Thanks for sharing!

    • @afroresearch2103
      @afroresearch2103 2 ปีที่แล้ว

      hello, can you assist me on this Where did this n_class=classes.shape[0] come from since it's showing me the error "unidentified classes?"

  • @suhanaayisha2826
    @suhanaayisha2826 ปีที่แล้ว

    Awesome video. Helped me a lot. Could you please upload a video about image processing in python? IT would be very helpful.

  • @afroresearch2103
    @afroresearch2103 2 ปีที่แล้ว

    Hello, Thanks for the video. However, I have a question. Where did this n_class=classes.shape[0] come from since its showing me error "unidentified classes?"

    • @datasciencecoach
      @datasciencecoach  2 ปีที่แล้ว

      the n_class is used to get the number of classes/labels. Also if its showing error, try to rerun the codes again. Each step is dependent on the previous step. If you are going to use the codes on a dataset other than the one provided, then you may have to modify some parts.

  • @beautyisinmind2163
    @beautyisinmind2163 2 ปีที่แล้ว +1

    how to calculate average auc for whole model

  • @urvashiarora6243
    @urvashiarora6243 ปีที่แล้ว

    Adds kitne aate hain

  • @mfaruqrm
    @mfaruqrm 2 ปีที่แล้ว

    31:36 ROC