Gradient descent simple explanation|gradient descent machine learning|gradient descent algorithm

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  • Опубликовано: 18 май 2020
  • Gradient descent simple explanation|gradient descent machine learning|gradient descent algorithm
    #gradientdescent #unfolddatascience
    Hello All,
    My name is Aman and I am a data scientist. In this video I explain gradient descent piece by piece. In this video, my intention is to make gradient descent extremely simple to understand. Gradient descent being a very important algorithm for machine learning and deep learning is a must know topic for every data scientist. Below questions are answered in this video:
    1. What is gradient descent?
    2. How gradient descent works?
    3. Gradient descent algorithm?
    4. What is gradient descent in machine learning?
    5. What is gradient descent in deep learning?
    6. How gradient descent algorithm works?
    About Unfold Data science: This channel is to help people understand basics of data science through simple examples in easy way. Anybody without having prior knowledge of computer programming or statistics or machine learning and artificial intelligence can get an understanding of data science at high level through this channel. The videos uploaded will not be very technical in nature and hence it can be easily grasped by viewers from different background as well.
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Комментарии • 464

  • @Agrima_Art_World
    @Agrima_Art_World 4 года назад +31

    My question is when we calculate Partial derivative with respect to 'c' and 'm' ,we should consider one as constant.For example
    to calculate partial derivative of cost function J with respect to c ∂J/∂c ,we should consider 'm' as constant .So the above calculation should be like this. -2[2 - (c+m)] + (-2)[4-(c+3m)] => -2[2-(c)]+(-2)[4-(c)] => -2[2] -2[4] =>-4-8=> -12.
    Please confirm

    • @diobrando1253
      @diobrando1253 3 года назад +1

      Yep when we calculate w.r.t c m is const and vice versa.

    • @brajeshanand
      @brajeshanand 3 года назад +10

      Hi Anjani...why it is -2[2-(c+m)] as derivative od [2-(c+m.1)]^2 . dont you think it should be 2[2-(c+m)] from the derivation rule.

    • @soumyapatil4991
      @soumyapatil4991 3 года назад +15

      why -2 i still didnt get it... it should be ... 2[2-(c)]+2[4-(c)] right?

    • @manisharvinds895
      @manisharvinds895 3 года назад

      Could you please elaborate on your derivative method @Anjani Kumar . I guess the value -4 in the video is correct

    • @sajjadabdulmalik4265
      @sajjadabdulmalik4265 3 года назад +1

      Why -2?

  • @thaitran7272
    @thaitran7272 3 дня назад +1

    I like how you simply talk and explain .Especially, your speed is enough for everyone to understand such a tough concept like gradient descent.

  • @melihulugyldz9861
    @melihulugyldz9861 9 месяцев назад +3

    the info you have given at arount 7:00 was very insightful. it shows why gradient always points in the direction of steepest ascent. thank you

  • @paonsgraphics9750
    @paonsgraphics9750 Год назад +2

    You're just amazing! Anyone can understand gradient descend by watching this video. Thanks!

  • @suresh9031
    @suresh9031 Месяц назад

    great ... simple and best. Thank you.

  • @zakikhurshid3843
    @zakikhurshid3843 7 месяцев назад

    Great explanation. Thank you for this.

  • @T1s_kashyap
    @T1s_kashyap 2 месяца назад

    Why do I understood everything... Thankyou so much sir ❤️❤️❤️❤️❤️.

  • @farcim
    @farcim Год назад +2

    Great explanation

  • @samsricatjaidee405
    @samsricatjaidee405 Месяц назад

    Thank you. You make me understand this.

  • @sukhleenkaur7061
    @sukhleenkaur7061 Месяц назад

    Awesome explanation Sir!! Great work!!

  • @brijkishortiwari2077
    @brijkishortiwari2077 3 года назад +61

    Hi Aman sir, i am a PhD scholar (almost completed) from IIT Madras and since last few months just for my interest i was exploring DS, ML and DL (though i am not from CS background) and landed with some of your videos on UDS which really increase my curiosity to learn more about it. Though i have explored a lot online videos and many other sources on ML including corsera etc. but i can say that your explanations are extremely good for conceptually to understand the subject. Just i am not able to control myself without appreciating your great effort and you are doing really a great job/help for the aspirants of ML/DS. Thank a lot for all what you are doing.

  • @vaiebhavpatil2340
    @vaiebhavpatil2340 Год назад

    great explanation.

  • @aneeshwath4463
    @aneeshwath4463 5 месяцев назад

    Nice Explanation!
    Liked Your Simplicity...

  • @aparnasingh4096
    @aparnasingh4096 3 года назад +24

    Went through lots of articles but didn't understand the core. But your video made it clear within 15 minutes :) Just awesome keep up the good work :)

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад +2

      Thanks Aparna, your comments are very valuable for me.

  • @ashwinigavali3316
    @ashwinigavali3316 Год назад

    excellent explanation

  • @goelnikhils
    @goelnikhils Год назад

    Amazing Content

  • @HasanKarakus
    @HasanKarakus 10 месяцев назад

    Great job

  • @pankajgoikar4158
    @pankajgoikar4158 6 месяцев назад +2

    This is the first time I'm learning about Gredient Desent, and I understood how algorithms work. This video is amazing. Thank you so much.

  • @architasingh5659
    @architasingh5659 Месяц назад

    Your explanation is awsm

  • @sherlinchand2277
    @sherlinchand2277 Год назад

    very clear and wonderfully explained. !

  • @sociologie4507
    @sociologie4507 Год назад

    Good job.

  • @gowithgrade2284
    @gowithgrade2284 Год назад

    great brother thanks.

  • @yashsinghal7471
    @yashsinghal7471 Год назад

    very well explained thanks🙄🙄🙏🙏

  • @jayendramanikumar9211
    @jayendramanikumar9211 Год назад

    Best explanation in the short time

  • @nazmussaquibkhan
    @nazmussaquibkhan 20 дней назад

    Thank you.

  • @etikyalanishanthreddy1969
    @etikyalanishanthreddy1969 5 месяцев назад

    Thank you sir, This video is very Helpful :)

  • @Vinit_Ambat
    @Vinit_Ambat Год назад

    Well explained!

  • @akashmanojchoudhary3290
    @akashmanojchoudhary3290 2 года назад

    Thank you so much aman. I don't know why I didn't come across to your videos till now. Keep up the good work. :)

    • @UnfoldDataScience
      @UnfoldDataScience  2 года назад

      So nice of you Akash. Pls share in Data Science groups if possible.

  • @ManiKandan-lx9zg
    @ManiKandan-lx9zg 2 года назад +2

    Great great lecture for gradient descent I have ever seen....thank u so much for sharing ur knowledge sir ❤️

  • @143balug
    @143balug 4 года назад +10

    This is one of the best explanation video about Gradient Descent, I like your detailed explaination. Looking forward for more videos on various Optimizers.
    Thank you

    • @UnfoldDataScience
      @UnfoldDataScience  4 года назад

      Thanks a lot Bala. Yes will create on those topics as well.

  • @enishpandey2480
    @enishpandey2480 Год назад

    Amazing man

  • @himanshirawat1806
    @himanshirawat1806 Год назад

    Simply wow. After a month I understood today Gradient Descent. Thank you soo much for the video 😊

  • @ajitmalik2208
    @ajitmalik2208 Год назад

    Greate man 👍 👌 💛

  • @pdivya4900
    @pdivya4900 Год назад

    Good Explanation !!!!

  • @ideas4951
    @ideas4951 8 месяцев назад

    Sir you are great!!

  • @aakashdewangan7313
    @aakashdewangan7313 Год назад

    V Good :)

  • @AhmadSultan-yz6ek
    @AhmadSultan-yz6ek 3 года назад

    This is just amazing.... simple explanation of a complex thing.

  • @elcheapo9444
    @elcheapo9444 Год назад +1

    Your teaching method is masterful! None of the books I read go to such depths. Thanks!!

  • @hitechsubho1
    @hitechsubho1 3 года назад

    Thank you for explaining it in simple language. Wonderful.

  • @surajitlahiri
    @surajitlahiri 3 месяца назад

    One of the best explanation of gradient descent. Thank you so much. Very informative

  • @goundosidibe9964
    @goundosidibe9964 3 года назад

    Amazing. Thank you soo much for this video . You included everything and its very well explained.

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад

      You're very welcome Goundo. Please share the link within data science groups. Thank you.

  • @margaretrozario2203
    @margaretrozario2203 Год назад

    Thank you Sir

  • @SachinSamhita
    @SachinSamhita Год назад

    Great cheers

  • @jagadisheslavath4578
    @jagadisheslavath4578 3 года назад +1

    Thank you for the detailed explanation with simple example :)

  • @prateekdahiya3991
    @prateekdahiya3991 Год назад

    Thank you, Thank you, Thank you, Thank you, Thank you soooo much!

  • @chriseyebagha9454
    @chriseyebagha9454 3 года назад +4

    This is the best explanation that I have seen on Gradient descent, i mean, I already had a great idea of what it was but you took me to a different level. Thank you!

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад

      Glad it was helpful Chris :)

    • @AlgoTribes
      @AlgoTribes 3 года назад

      couldn't agree more..😂😂

    • @AlgoTribes
      @AlgoTribes 3 года назад

      I was recently impressed by the deeplizard explaining these concepts....now these content makes me feel more safer than i could have imagined..😀😀

  • @evanshareef2397
    @evanshareef2397 3 года назад +1

    Excellent !!! I have liked the video very much!!! You taught and asked question exactly what I was looking for! And I was looking for such explanation. Go ahead,sir.

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад +1

      You are welcome Evan. Your comments are my motivation.

  • @anuradhabalasubramanian9845
    @anuradhabalasubramanian9845 2 года назад

    Absolutely amazed by your simplified teaching Sir ! Great going

  • @ToshioKhan
    @ToshioKhan Год назад

    Thanks

  • @drbobmathsonlinemathstuiti5226
    @drbobmathsonlinemathstuiti5226 3 года назад +1

    Thank you for a clear and detailed explanation of this topic

  • @gayathrigirishnair7405
    @gayathrigirishnair7405 2 года назад +1

    This finally helped me to understand Gradient Descent. Thank You.

  • @DURGASREECHOWDHARYKOMMINI
    @DURGASREECHOWDHARYKOMMINI 5 месяцев назад

    I have gone through lots of explanations and it was not understood. But through this video, i got the confidence in continue my learning forward. supeerr sir, thank you

  • @aaronlopes5256
    @aaronlopes5256 3 года назад +6

    New value=old value-learning rate * slope
    this made me understand the whole concept within seconds.
    Thank you Sir!

  • @wsalvaterra
    @wsalvaterra Год назад

    very good, thank you very much

  • @ansh6848
    @ansh6848 2 года назад +1

    Wow!Awesome Explanation I was not getting it after studying it 3-4 days but after watching your video it seems pretty easy to me

  • @kuppuswamyr4360
    @kuppuswamyr4360 4 года назад

    Awesome sir.thank u for the valuable content 😀

  • @cryptoin09
    @cryptoin09 3 года назад +1

    Awesome video...keep it up bro...loved it..concepts getting clear

  • @Mr_Sin99
    @Mr_Sin99 3 года назад

    Beautifully explained. Keep up the good work

  • @sayansen11
    @sayansen11 4 года назад +1

    Awesome ... very simple explanation

  • @saptarshichattopadhyay8234
    @saptarshichattopadhyay8234 8 месяцев назад

    Thank you so much💗💗💗💗

  • @0SIGMA
    @0SIGMA 2 года назад +2

    Damnn... I don't know how far your knowledge extends but I am finding very easy to understand with fun real world example. I am your new subscriber. 🎉❤️

  • @mumairali766
    @mumairali766 2 года назад

    Excellent

  • @sandipansarkar9211
    @sandipansarkar9211 3 года назад

    great explanation

  • @yoyomovieclips8813
    @yoyomovieclips8813 3 года назад +1

    Great work sir,i finally understood from your video.Thanks a lot

  • @srinivasrathodkethavath9545
    @srinivasrathodkethavath9545 2 года назад

    Very nice explanation.

  • @sudhasenthil9271
    @sudhasenthil9271 2 года назад

    Excellent explanation

  • @charlottenouwen8553
    @charlottenouwen8553 Год назад

    Your RUclips channel has been extremely helpful in preparing for job interviews. I just landed a data science job at McKinsey. Thank you!

  • @preranatiwary7690
    @preranatiwary7690 4 года назад +1

    Amazing.

  • @dr.himanimittal9880
    @dr.himanimittal9880 2 года назад +1

    Brilliant. Thank you

  • @mishisareen4925
    @mishisareen4925 3 года назад

    Awesome!

  • @Person-hb3dv
    @Person-hb3dv Год назад

    Well explained sir. Thank you

  • @krishnamore2281
    @krishnamore2281 3 года назад +1

    really help full !!!!!!

  • @malathip8986
    @malathip8986 3 года назад

    Neat simple explanation

  • @naruto5437
    @naruto5437 10 месяцев назад

    this is amazing stuff

  • @mayankdeep433
    @mayankdeep433 Год назад

    Very well explained.

  • @SaidElnaffar
    @SaidElnaffar 3 года назад +3

    You are a real master -- Liked, Subscribed, Shared!

  • @SumanDas-fx5vu
    @SumanDas-fx5vu Год назад

    great video

  • @araeneangela
    @araeneangela 3 года назад

    Your videos are gold. Thank you for all your efforts

  • @ajaykushwaha4233
    @ajaykushwaha4233 3 года назад +1

    Awesome explanation.

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад

      Thanks Ajay, hope u are doing good and staying safe.

  • @vcjayan8206
    @vcjayan8206 3 года назад +1

    Hi, simply explained, thanks

  • @bslnada9248
    @bslnada9248 Год назад

    thank you so much !!!! you are a great teacher

  • @yogenderkushwaha5523
    @yogenderkushwaha5523 3 года назад +1

    Thanks man. Keep making such deep explanation videos related to ML. ♥️

    • @UnfoldDataScience
      @UnfoldDataScience  3 года назад +1

      My pleasure Yogender. Your comments are my motivation.

  • @pratyushanand7429
    @pratyushanand7429 10 месяцев назад

    Amazing explanation

  • @nazmulhasanriaz2851
    @nazmulhasanriaz2851 2 года назад +1

    Well explanation...

  • @mandarmore.9635
    @mandarmore.9635 11 месяцев назад +1

    thank you so much for making this video you are amazing

  • @bahkeith7357
    @bahkeith7357 2 года назад

    i don't know what this world will be without indians youtubers. thank you very much at least i got something

  • @sheikhshah2593
    @sheikhshah2593 2 года назад +1

    Really a great lecture . Cleared many doubts.

  • @vijayalaxmiyalavigi6232
    @vijayalaxmiyalavigi6232 3 года назад

    I understood sir, thank you very much

  • @FarhanAhmed-xq3zx
    @FarhanAhmed-xq3zx 3 года назад +1

    Thanks a lot..Awesome explanation
    💥💥👌👌👌

  • @karanveersingh9634
    @karanveersingh9634 3 года назад

    Thanks for explaining it so simple

  • @tejaspatil3978
    @tejaspatil3978 3 года назад

    Very thank you sir...

  • @arunmehta8234
    @arunmehta8234 3 года назад +1

    thanks sir ! Very helpful video.

  • @rajeshnimma155
    @rajeshnimma155 2 года назад +1

    good explanation

  • @manojkesana2150
    @manojkesana2150 3 года назад

    Great explanation!!

  • @vinayvinnu7608
    @vinayvinnu7608 Год назад

    Love you bro
    Thank you soo much

  • @raghuprasadkonandur7955
    @raghuprasadkonandur7955 3 года назад

    Very good video. Clear explanation

  • @aspaceman9464
    @aspaceman9464 2 года назад

    Hello Sir, do we use the same formula to find the new value of M.

  • @sahilgarg7284
    @sahilgarg7284 3 года назад +1

    Brilliant!

  • @createownhappiness3227
    @createownhappiness3227 9 месяцев назад

    you made it easy, thankyou 🥰

  • @csa5129
    @csa5129 3 года назад

    keep it up sir, good explanation