(ML 10.1) Bayesian Linear Regression

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  • Опубліковано 15 вер 2024
  • Introduction to the Bayesian approach to linear regression. We address the question of why a Bayesian approach is preferable to using the MLE or MAP estimate.

КОМЕНТАРІ • 16

  • @JReuben111
    @JReuben111 Рік тому

    This vid makes references to watching other vids before proceeding to the next one !

  • @user-kx2lz2fz3v
    @user-kx2lz2fz3v 3 роки тому

    Amazing explanation! Save my ML homework, thank you so much

  • @alexandrospapangelou115
    @alexandrospapangelou115 10 років тому +6

    Hi there. Thanks for the videos mathematicalmonk; they are very informative. I watched the ML10 series and the only thing that bugs me is the assumption that a,b are known. I have multivariate data which I want to model with a regression model and I am interested not only in finding yi but also the variance. Can someone please direct me to a tutorial or is there a way to infer the above values?

  • @Epistemophilos
    @Epistemophilos 12 років тому

    Great stuff, thanks for the effort!

  • @DachuanHuang
    @DachuanHuang 6 років тому +1

    When reached 5:44, I have a question: in MLE, we assumed $Y$ follows Gaussian distribution right? this is not enough?

    • @jiatianxu757
      @jiatianxu757 3 роки тому +1

      I think u are right. Here monk didn't explain very clearly. In fact, MLE can also give us P(y|x, D). And in MLE, we choose our basis function by optimizing the loss function, which he mentioned in previous videos. So, I think the reason why we choose Bayesian is not so correct in this video.

  • @mingjiazhang2712
    @mingjiazhang2712 8 років тому +2

    great thanks. I am quite new in this field. May I know why all w have mean of zero? It seems to me these coefficients should have non zero means.

    • @yleswill3053
      @yleswill3053 4 роки тому

      我也不明白,😔

    • @keno2055
      @keno2055 2 роки тому +1

      5 years passed by and no one knows the answer ;(

    • @jl2696
      @jl2696 Рік тому

      @@keno2055 This video was made over 10 years ago and has very few views. That's probably why.

    • @tommys4809
      @tommys4809 5 місяців тому

      Making prior assumprion about the distribution of theta being standard normal N(0,1). Common prior assumption

  • @muzaffergurersalan8529
    @muzaffergurersalan8529 17 днів тому

    How can we assume a,b are known?

  • @ProgrammingTime
    @ProgrammingTime 10 років тому +1

    Damnit, your videos rule

  • @handdancin
    @handdancin 13 років тому

    excellent! dont sell bayesian models short though! they are good for many more reasons :)

  • @orrymr
    @orrymr 7 років тому

    How do the MLE estimates represent our uncertainty?

    • @junweima
      @junweima 7 років тому +1

      it doesn't. bayesian does.