The Sigmoid Function Clearly Explained

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  • Опубліковано 1 гру 2024

КОМЕНТАРІ • 117

  • @atheneus
    @atheneus 3 роки тому +5

    I'm shocked to see that this channel is so small. Please keep uploading, you're a goldmine.

  • @Administrator80085
    @Administrator80085 4 роки тому +5

    Truly CLEARLY explained! Good job. I look forward to seeing the rest of the series.

  • @DubZenStep
    @DubZenStep 2 роки тому +5

    This is the clearest explaination ever made. The world needs more people like you my friend. Thank you so much, you are a game changer.

  • @Jake-ms9dr
    @Jake-ms9dr 2 роки тому +4

    I decided to learn a little bit about the sigmoid so I could understand neural nets slightly better, and I'm glad I did. Very good video.

  • @upperground9543
    @upperground9543 2 роки тому +3

    This is such a great explanation. So much important information is packed into this one video. Thank you very much for saving my time! keep up the great work. The programming community needs more people like you

  • @nononnomonohjghdgdshrsrhsjgd
    @nononnomonohjghdgdshrsrhsjgd 7 місяців тому +7

    Finally someone who understands it. I can`t believe how people lack ground knowledge in plotting functions, but are already studying Maschine Learning. Thank you very much.

  • @alessandrobelottidev
    @alessandrobelottidev 3 роки тому +4

    THIS IS THE MOST AMAZING VIDEO ABOUT THE SIGMOID. It really helped me understanding better machine learning @16

  • @guanlunzeng9332
    @guanlunzeng9332 4 роки тому +2

    Thanks for the video! Very easy and clear to understand the Sigmoid function.

  • @himanshugautam7318
    @himanshugautam7318 3 роки тому +2

    Amazing explanation. Looks like I will never forget this concept as it was explained so well.

  • @heidik1757
    @heidik1757 4 роки тому +2

    Best way of explaining it in my eyes. Cheers!

  • @rabistonechoy4656
    @rabistonechoy4656 3 роки тому +6

    Ah.. because I didn't learn math properly, I couldn't understand why is this working as binary activation. Thank you for explaining.

  • @pierocruz6191
    @pierocruz6191 3 роки тому +4

    woow, I didn't think I would get the idea in a youtube video
    thanks!!

  • @Kugelschrei
    @Kugelschrei 4 роки тому +6

    Thank you so much, this really helped me grasp the concept. I always wondered how big inputs (or many inputs) result in 0-1 ranges when leaving the node, since they are all added and multiplied beforehand. I knew the activation function takes care of it, but had no idea how exactly

    • @du42bz
      @du42bz 3 роки тому

      Epic pfp

  • @sachinsharma-ur2dq
    @sachinsharma-ur2dq 4 роки тому +2

    Thanks for a clear and to the point explanation...

  • @arthurpendragoon574
    @arthurpendragoon574 3 роки тому +3

    thanks, your video is easy to understand, hope you keeping working on more things like this.

  • @ekinkaganozkan
    @ekinkaganozkan 3 роки тому +4

    This is amazing! Perfectly explained!

  • @amingilani
    @amingilani Рік тому +4

    You should create more videos. Beautifully explained.

  • @hijack80
    @hijack80 4 роки тому +2

    clear as day. Thank you for the amazing explanation

  • @willbutonline784
    @willbutonline784 7 місяців тому +2

    This is fantastically visualized and explained! :D

  • @omarespino964
    @omarespino964 2 роки тому +4

    EXCELLENT explanation. Thank you!

  • @spawnerbest2718
    @spawnerbest2718 2 роки тому +2

    Really clear and straightforward explanation, thanks a lot!

  • @belfloretkoriciza5279
    @belfloretkoriciza5279 2 роки тому +3

    Keep it up guys we really appreciate your effort

  • @zwdxff5493
    @zwdxff5493 2 роки тому +6

    The best explanation ever

  • @legendfpv
    @legendfpv 3 роки тому +3

    Best video on the topic. Thanks

  • @dereksavage8728
    @dereksavage8728 3 роки тому

    Why would anyone dislike? Beautiful presentation and explanation.

  • @SuperTimawa
    @SuperTimawa 2 роки тому +1

    Awesome! Clearly and concisely explained! 👍🏼👍🏼

  • @GEB-Loop
    @GEB-Loop 4 роки тому +4

    Great explanation. Thank you!

  • @joshuabattlehammer6058
    @joshuabattlehammer6058 4 роки тому +2

    This video is amazing, great job!

  • @ricardogabrielcardozocontr3653
    @ricardogabrielcardozocontr3653 2 роки тому +2

    Exelente explicación! ¡felicitaciones eres un gran educador!!!!!!

  • @mohshas9116
    @mohshas9116 3 роки тому +3

    Good job I hope to continue

  • @StarlitWitchy
    @StarlitWitchy 8 місяців тому +1

    Thank you so much for this detailed and informative video!!

  • @tanjimashraf803
    @tanjimashraf803 Рік тому +1

    Simply yet effectively explained. Please consider making more videos & continue. I visited you channel, that was your great initiative.

  • @rajqsl5525
    @rajqsl5525 9 місяців тому +2

    Very helpful!! Keep up the good work. Thanks

  • @hkrishnan91
    @hkrishnan91 3 роки тому +2

    Thank you very much. Clear explanations. Cheers!

  • @waelmikaeel4244
    @waelmikaeel4244 4 роки тому +3

    This video is just perfect.
    Thanks a lot buddy.

  • @aashishaxis5108
    @aashishaxis5108 4 роки тому +2

    job well done ...thank u for spot on explanation

  • @BeMyMotive
    @BeMyMotive 4 роки тому +3

    thanks for the detailed explanation!

  • @SimpleLivingHigherThinking
    @SimpleLivingHigherThinking 4 місяці тому

    Thank you so much now the intution for the formula for logistic regression for classification problems became much more clear 😀

  • @rodrigo10239
    @rodrigo10239 4 роки тому +3

    Great explanation, thanks a lot!

  • @youssefbouraha7026
    @youssefbouraha7026 3 роки тому +1

    amazing channel, I hope that you can upload more videos

  • @vadivelan4228
    @vadivelan4228 2 роки тому +1

    Wow.. Amazing presentation.

  • @Joel-fs5zh
    @Joel-fs5zh 2 роки тому +1

    thank you, clear, concise, and I liked the graphics

  • @amazingvipul8392
    @amazingvipul8392 3 роки тому +1

    Awesome explanation, thank you 👍

  • @amandeepsaha
    @amandeepsaha Рік тому +5

    Wow nice explained

  • @panditjimbawale8850
    @panditjimbawale8850 4 роки тому +2

    very nice explanation!

  • @valentinberrios5927
    @valentinberrios5927 3 роки тому +3

    awesome video! thanks so much for this

  • @georgezevallos
    @georgezevallos Рік тому +3

    What a wonderful video!

  • @Aklys
    @Aklys 4 роки тому +3

    This was great. Had heaps of trouble finding something that explains why the function is written the way it is. Thanks.
    Any ideas why we specifically use Euler's Constant vs any other. Or is that just because it's commonly utilised as a "Natural" exponential function?

    • @powerh5888
      @powerh5888  4 роки тому

      yes, exponential uses e by default.

  • @karthikm1558
    @karthikm1558 2 роки тому +1

    Waiting for new videos bro. Excellent explanation 😁🤠

  • @HistoricalPlayer
    @HistoricalPlayer 6 місяців тому +1

    Best visual explanation!

  • @noiseflow4306
    @noiseflow4306 Місяць тому +2

    Good explanation!

  • @samkplaylists2331
    @samkplaylists2331 2 роки тому +2

    Wow, thus a very great explanation

  • @largewallofbeans9812
    @largewallofbeans9812 Рік тому +7

    The inverse of e^x is not e^-x. That would be the reciprocal. The inverse is ln(x).

    • @tagoreji2143
      @tagoreji2143 10 місяців тому

      Both notations are same right? 🤔

    • @StarlitWitchy
      @StarlitWitchy 8 місяців тому

      Well it is the multiplicative inverse

  • @samirpashayev5946
    @samirpashayev5946 2 роки тому +1

    that was concise and simple. thank you very much!

  • @kanishk9490
    @kanishk9490 2 роки тому +1

    loved the explanation mate!

  • @nyotowijaya7949
    @nyotowijaya7949 2 роки тому +3

    This is a master piece

  • @ishantguleria870
    @ishantguleria870 3 роки тому +1

    amazing explanation

  • @stevenwilson5556
    @stevenwilson5556 3 роки тому +3

    Very cool, thank you.

  • @internetuser2399
    @internetuser2399 3 роки тому +4

    This video was an incredible help, ty for making it.
    Does anyone know why there's a limit for x=0? I thought limits were only for when x neared impossible values, but x=0 doesn't seem to break anything?
    My knowledge of calculus is still pretty low. Thanks.

    • @cognosagedev
      @cognosagedev 2 роки тому +2

      We take limit at x=0 just to find the threshhold value of sigmoid function so that we can draw the border point or threshhold point on the basis of that value we can predict either our independent variabe lies in 1 category(in this case Cat) or in second category(Dog)).
      hope you understand.

  • @GGGGGGGGGG96
    @GGGGGGGGGG96 11 місяців тому +5

    Unfortunately, mathematicians cannot explain mathematics to non-mathematicians 😅. If i would explain the Sigmoid function clearly, I would start with the problem itself and what should be solved, before I start with any numbers and formulas.

  • @MFM88832
    @MFM88832 3 роки тому

    Also important to put in that the Sigmoid function is a special case of the Logistic Function with the parameters L=1,k=1 and x0=0.

  • @md.mohiulislam6516
    @md.mohiulislam6516 2 роки тому +1

    very good explanation

  • @cocoarecords
    @cocoarecords 3 роки тому +3

    wow this is perfect man

  • @muslusudurag8338
    @muslusudurag8338 3 роки тому +3

    Excellent

  • @waqarahmad-gm2rc
    @waqarahmad-gm2rc 2 роки тому +1

    so in other words, the sigmoid function should be used only WHILE training, then testing should just use a comparison operator to see if the value is more or less than 0.5?

  • @vipnirala
    @vipnirala 2 роки тому +1

    Great explanation. Thanks

  • @youneszahr9097
    @youneszahr9097 4 роки тому +3

    Thank you!

  • @arfatahmedansari8916
    @arfatahmedansari8916 3 роки тому +3

    Even after watching it carefully I did not understand it properly can someone tell me the pre-requisites to understand this?

    • @lordblanck7923
      @lordblanck7923 3 роки тому +1

      zero, except the last part where he told about classification problem. There is nothing to learn, he told everything in video.

    • @arfatahmedansari8916
      @arfatahmedansari8916 3 роки тому +1

      @@lordblanck7923 okay

    • @atheneus
      @atheneus 3 роки тому +1

      @@arfatahmedansari8916 yes, you'll need to learn basis - intermediate calculus for this

    • @legendfpv
      @legendfpv 3 роки тому

      @@lordblanck7923 that's an absolute lie

  • @entrepreneurways9465
    @entrepreneurways9465 3 роки тому +3

    he has a nice voice !

  • @felipecavalcante8419
    @felipecavalcante8419 2 роки тому +1

    very enlightening, thanks for it

  • @pawestenzel3128
    @pawestenzel3128 3 роки тому +3

    So useful

  • @Webenefit_Youtube
    @Webenefit_Youtube 5 місяців тому

    Thank you for the clear explanation.

  • @tagoreji2143
    @tagoreji2143 10 місяців тому +1

    Thank you. Good Explanation

  • @hanielulises841
    @hanielulises841 3 роки тому +3

    It's so funny when you realize that videos with superficial concepts of AI have a lot of views, and videos with specifical topics just have a few views

  • @nguyennam9003
    @nguyennam9003 4 роки тому +3

    understood. tks

  • @이신우-k4u
    @이신우-k4u Рік тому +3

    hmm
    inverse of y=e^x is y=ln(x), yea?
    you were just putting a negative over the x not the inverse.
    But super nice video of sigmoid func!

  • @josephpravinp6662
    @josephpravinp6662 3 роки тому

    This was great. One doubt. How does (lim x -> neg INFINITY) makes (e power minus x) -> INFINITY

  • @alfonsoramirezelorriaga1153
    @alfonsoramirezelorriaga1153 Рік тому +1

    Clearly explained indeed.

  • @jun0z_700
    @jun0z_700 10 місяців тому +1

    very useful thank you!

  • @arunthashapiruthviraj2783
    @arunthashapiruthviraj2783 Рік тому +1

    Clear explanation

  • @thinkmath4270
    @thinkmath4270 3 місяці тому

    thank you, great explanation.

  • @ermi6880
    @ermi6880 11 днів тому

    Yes!!!!!!! this is us humans making other lifes easier!!!

  • @mahigns
    @mahigns 2 місяці тому

    well explained👏

  • @ahaemsinghania8420
    @ahaemsinghania8420 Рік тому +1

    when i codded a sigmoid function and inputted -10 the value was greater that 1

    • @tagoreji2143
      @tagoreji2143 10 місяців тому +1

      Then your code is wrong

  • @giovannipugliese3287
    @giovannipugliese3287 7 місяців тому +1

    Very good

  • @nagame859
    @nagame859 3 роки тому +3

    👍👍👍

  • @basuml7657
    @basuml7657 2 роки тому +1

    wow, amazing !!

  • @mrraj9058
    @mrraj9058 3 місяці тому

    this is great 🔥

  • @jt1738x
    @jt1738x 4 роки тому +6

    ahhh dogs and cats. ai youve struck again

  • @sunitatripathi2891
    @sunitatripathi2891 5 місяців тому +1

    Thank you 😊

  • @powerh5888
    @powerh5888  4 роки тому +5

    Follow me on Medium: dr-younes-henni.medium.com/

  • @lhadz7290
    @lhadz7290 Рік тому +1

    Thank You

  • @saifqawasmeh9664
    @saifqawasmeh9664 Рік тому

    Thanks!

  • @deedetres703
    @deedetres703 Рік тому +1

    diminishing marginal returns indeed - lets change a few benchmarks 2023!!

  • @tusharplug
    @tusharplug Рік тому +1

    👏

  • @makannafarian1448
    @makannafarian1448 3 роки тому +3

    Excellent Body :)

  • @z2a1f44
    @z2a1f44 Рік тому +5

    bros negative pronounce seems to be raciest lmao😆😆😆😆😆

    • @samarthsharma6993
      @samarthsharma6993 10 місяців тому

      😂bruh u mentioned that, and now i cannot ignore it

  • @ganeshsubramanian6217
    @ganeshsubramanian6217 2 роки тому +2

    Very well explained, thank you!

  • @flaviograf4572
    @flaviograf4572 2 роки тому +1

    Excellent

  • @kalimismilequest
    @kalimismilequest 6 місяців тому +2

    Thank you