The Most Important Algorithm in Machine Learning

  Рет қаралды 180,525

Artem Kirsanov

Artem Kirsanov

Күн бұрын

Shortform link:
shortform.com/artem
In this video we will talk about backpropagation - an algorithm powering the entire field of machine learning and try to derive it from first principles.
OUTLINE:
00:00 Introduction
01:28 Historical background
02:50 Curve Fitting problem
06:26 Random vs guided adjustments
09:43 Derivatives
14:34 Gradient Descent
16:23 Higher dimensions
21:36 Chain Rule Intuition
27:01 Computational Graph and Autodiff
36:24 Summary
38:16 Shortform
39:20 Outro
USEFUL RESOURCES:
Andrej Karpathy's playlist: • Neural Networks: Zero ...
Jürgen Schmidhuber's blog on the history of backprop:
people.idsia.ch/~juergen/who-...
CREDITS:
Icons by www.freepik.com/

Пікірлер: 264
@ArtemKirsanov
@ArtemKirsanov Ай бұрын
Join Shortform for awesome book guides and get 5 days of unlimited access! shortform.com/artem
@TNTsundar
@TNTsundar Ай бұрын
Can you talk about liquid neural networks? I’m interested to know if that’s a revolutionary work that deserves more recognition and following. arxiv.org/pdf/2006.04439.pdf
@Mutual_Information
@Mutual_Information Ай бұрын
Back prop is a hard, heavy thing to explain, and this video does it extremely well. I mean, that section 'Computational Graph and Autodiff' might be the best explanation of that subject on the internet. I'm very impressed - well done!
@33gbm
@33gbm Ай бұрын
You two are the best channels I have found in the SoME episodes. It's great to see this interaction between you guys.
@dprophecyguy
@dprophecyguy Ай бұрын
Love your videos
@michaelcharlesthearchangel
@michaelcharlesthearchangel Ай бұрын
If there is no mention of sine waves in neural networks then it won't be total.
@CuriousLad
@CuriousLad Ай бұрын
Funnily enough, the calculus portion of the video is probably one of the best explained I've seen
@George70220
@George70220 Ай бұрын
Why would that be 'funnily enough'? What a diss lmao.
@balu6923
@balu6923 Ай бұрын
@@George70220 I don't think CuriousLad meant it as a diss, it's just that when Artem made the video, he explained the Calculus section as a background information. The partial derivates and gradient descent wasn't the main topic of the vid, yet you could show this to Calculus I student and they would be thanking him for the explanation, even if they have not interest in learning back propagation! That's why funnily enough, while the intro Calc topics wasn't the main part of the video, that portion would be very helpful to anyone starting out int Calc!
@veritas7010
@veritas7010 Ай бұрын
I dont agree for example the act of minimizing loss function and gradient descend were not properly linked there were just two pieces of information unprocessed dumped in series
@undertheshadow
@undertheshadow 20 күн бұрын
"Wait, It's all derivatives?" "Always has been" Great work pal. Provides excellent clarity. Looking forward to the second part.
@rad6626
@rad6626 19 сағат бұрын
😂 Turns out back propagation isn’t just magic
@vastabyss6496
@vastabyss6496 Ай бұрын
It makes sense that you would cover both computational neuroscience AND machine learning since they both play a significant role in AI research. The sort of content you're making is definitely 3Blue1Brown level. Keep up the good work!
@ReighKnight
@ReighKnight Ай бұрын
The visuals on this video is from another planet . So Good !!!!!!!!
@matheusmendonca1332
@matheusmendonca1332 Ай бұрын
By far the best ML explanation I have seen on internet.
@shikhargairola5815
@shikhargairola5815 Ай бұрын
It’s probably the best explanation of backward propagation. Hats off to your hard work and saving this so valuable content.
@user-cm5fj8qz8k
@user-cm5fj8qz8k Ай бұрын
this's by far the most clearer explaination and simplification of backpropagation i have watched
@AlexKelleyD
@AlexKelleyD Ай бұрын
This is one of, if not the, best videos I’ve seen that throughly explains back propagation. It will definitely help me to be able to better explain the algorithm to others, so thank you for creating it.
@pradhumnkanase8381
@pradhumnkanase8381 Ай бұрын
There could not have been a better explanation. Hats off to you
@f_pie
@f_pie Ай бұрын
This is the best ML explanation I have seen on YT
@moralboundaries1
@moralboundaries1 Ай бұрын
So clear and concise! Thank you for creating this.
@Anonymous-fr2op
@Anonymous-fr2op Ай бұрын
Damn, I was wondering where you've been since over half a year, whilst I was stuck in backpropagation😂 and here you came back like a true mind reader. Glad to see you back❤
@highchiller
@highchiller Ай бұрын
He was calculating your backward step so you can make your next forward step (sorry, couldnt resist) XD
@Maverick99xx
@Maverick99xx Ай бұрын
This is incredibly well done and helped me visualize derivatives comprehensively. Thank you.
@K9Megahertz
@K9Megahertz Ай бұрын
This is a visual masterpiece! Well done! Much of this was a review for me as I took the time to go through all this last year. I did an implementation of the MNIST handwritten number neural network and had to learn all the calculus covered here to work out the backpropagation math. You really do have to dig in to it to get a good handle on it but it's fun stuff.
@naveen_malla
@naveen_malla 3 күн бұрын
Dude, this is the most beautiful ML video i've ever seen. Highly informative yes, but also beautifully made. Thank you for your work.
@black_crest
@black_crest Ай бұрын
This just might be the most underrated video on Back Propagation that I've ever seen! I hope more people come across this
@cachegrk
@cachegrk 28 күн бұрын
This is the best ever explanation I have seen. Thanks for taking the time and doing something extraordinary.
@Master_of_Chess_Shorts
@Master_of_Chess_Shorts Ай бұрын
This has to be the best explanation of the chain rule ever! Thanks
@gianlucanordio7200
@gianlucanordio7200 23 күн бұрын
I just have to say this goes way beyond the quality of the many chainrule videos I've seen so far. Good job man, you've got some impressive skills to keep me watching a math video and take notes past my usual bedtime
@marc_frank
@marc_frank 15 күн бұрын
you take notes?
@tonsetz
@tonsetz Ай бұрын
He is back! Greetings from Brazil, we've all been waiting for this release!
@aabiddd
@aabiddd Ай бұрын
all these basic concepts such as derivatives, least square method, I'm learning it in my college. watching these kind of machine learning videos has made me understand the practical applications of these theoretical concepts a bit better now 😌
@user-dw8sz5mw3m
@user-dw8sz5mw3m Ай бұрын
It's very very nice to see that are you updating.
@ChPonsard
@ChPonsard Ай бұрын
Excellent video, thank you. I'm already looking forward to the synaptic plasticity video!
@slk627
@slk627 26 күн бұрын
thank you so much! The most clear explanation of the topic i've seen so far, amazing job! I wish i had this kind of videos during school education.
@brahmatejachilumula2668
@brahmatejachilumula2668 23 күн бұрын
Beat graphical experience with a clear information, Really enjoyed throughout the video !!!
@TysonPower
@TysonPower Ай бұрын
Always impressive! Looking forward to the second one.
@chilledpepsi
@chilledpepsi 9 күн бұрын
Hands down the best explanation there is to backprop
@user-yb2sx4zz4y
@user-yb2sx4zz4y 2 күн бұрын
The world needs more of you bro
@martonbalassa8128
@martonbalassa8128 Ай бұрын
This is the best youtube channel in my feed, and I have many.
@kentjordan4658
@kentjordan4658 Ай бұрын
Excellent visualization! Keep posting like this! 😃😃
@francescobranca653
@francescobranca653 Ай бұрын
Very insightful video. Can't wait to see the second part. I would really love to see a video from you on spiking neural networks too!
@ahumanperson3649
@ahumanperson3649 Ай бұрын
Great video! Very elegant explanation of back propagation, and I’m super excited to see the different mechanics of biological neural networks! Keep up the good work.
@philipm3173
@philipm3173 Ай бұрын
This is just superb, thank you Artem! Timing couldn't be any better as the gradient descent algorithm was mentioned in Grahaene's "How We Learn" which I'm currently reading.
@DB-nl9xw
@DB-nl9xw Ай бұрын
Make more videos like this. I learned so much. Thank you for making this great videos.
@chakravarthyelumalai8408
@chakravarthyelumalai8408 Ай бұрын
A million dollar explanation. Thank you @Artem
@ac695
@ac695 5 күн бұрын
Amazing video. Underrated channel.
@Ant3_14
@Ant3_14 Ай бұрын
You are the best source of understanding computation that is biological and organic (all ml stuff), thank you.
@XxIgnirFirexX
@XxIgnirFirexX Ай бұрын
I think I just found my favourite channel of all times. I've been on YT since 2011 and never had a crush for a YT channel before today é.è
@winterknight1159
@winterknight1159 22 күн бұрын
I have been doing ML research for a few years now but somehow I was drawn to this video. I am glad to say that it did not disappoint! You have done an amazing job, putting things in perspective and showing respect to calculus where it is due. We forget how a simple derivatives powers all of ML. Thank you for reminding that!
@ArtemKirsanov
@ArtemKirsanov 10 күн бұрын
Thank you! That’s really nice to hear!
@benmuller6103
@benmuller6103 Ай бұрын
Excellent explanation - I already understood this conceptually but this video gives a very good intuition for the repeated chain rule application
@gustavonaves6947
@gustavonaves6947 11 күн бұрын
I loved this content. You rock it! Congratulations! ❤
@kamalacharya4608
@kamalacharya4608 19 күн бұрын
amazing video!!!! I am recently doing AI by Hand and was stuck on the back-propagation concept. It really help deepen my understanding of neural networks and back-propagation.
@pcwalid
@pcwalid 28 күн бұрын
Thank you for this excellent explanations !
@ks0ni
@ks0ni Ай бұрын
Wow, hats off to you! Can't even imagine how long it takes to make something like this
@gersonrodriguez9005
@gersonrodriguez9005 14 күн бұрын
Ya ví el video completo como 5 veces en estas semanas, este tema me fascina
@fosowl
@fosowl Ай бұрын
Glad to see ML related video from you ! As you have neuroscience background I would love to see some video that compare the current state of the art architecture work in ML with some of the inner working of the brain. For exemple if there are any structure in the brain with some ressemblance with GPT/transformers architecture, even thought the brain is light-years away I think that could be interesting :)
@qoobes
@qoobes Ай бұрын
This is insane. I loved the video, keep it up!
@asdasd-yr7wi
@asdasd-yr7wi Ай бұрын
31 years now, had like 13 years of math in school and another 5 years at university, first time i really understood how derivatives work, bcs visualisation instead of "you calculate it this way and derive it that way, now memorize"
@EDM179
@EDM179 Күн бұрын
Great job Artem
@arvindnanjundaswamy2442
@arvindnanjundaswamy2442 Ай бұрын
Outstanding explanation. Thanks
@myelinsheathxd
@myelinsheathxd Ай бұрын
Thank you for illustration!
@soniferous
@soniferous 26 күн бұрын
Mindblowing. Just the video I was looking for. TBH, initially, I was a bit put off by your English as I am not a mothertongue myself. However, your knowledge, competence, hard work and research behind this video got me hooked. Liked and subscribed. And I will be watching this video many times.Well done!
@shizzm1990
@shizzm1990 Ай бұрын
Some people just want to see the world learning. Great Video Artem!
@michalhomola6810
@michalhomola6810 12 күн бұрын
Absolutely brilliant
@MaitreJedi19
@MaitreJedi19 Ай бұрын
Animation is great, but more and more people are doing it now. What make this special is the story, the complexity build-up is perfect and efficient. One needs a deep understanding of the subject and strong teaching skills to produce this.
@mohanbhosale5890
@mohanbhosale5890 Ай бұрын
omg, what an explanation. You legend, more power to you !!!
@isaac10231
@isaac10231 Ай бұрын
I cannot imagine just how much effort and work this took to make.
@OscarGGL
@OscarGGL Ай бұрын
Artem back with another masterclass!
@-mwolf
@-mwolf Ай бұрын
Amazing explanation!
@GGGG_3333
@GGGG_3333 14 күн бұрын
This was amazing and mind blowing 🤩
@persevere1052
@persevere1052 Ай бұрын
Fantastic explanation and animations!
@kltr007
@kltr007 Ай бұрын
This video explains the mathematical base of neural networks in a way I understood it the frist time enough to be able to explain it to somebody else. Thank You for that. I can't even imagine how much work you put into the animations. A master piece!
@MissPiggyM976
@MissPiggyM976 28 күн бұрын
Wonderful video, many thanks!
@kleytondacosta8228
@kleytondacosta8228 Ай бұрын
Really nice work! Congrats.
@mehranshafieecheyki156
@mehranshafieecheyki156 Ай бұрын
I enjoy watching your videos, thank you .
@karthikrajeshwaran1997
@karthikrajeshwaran1997 Күн бұрын
Superb explanation.
@671021748
@671021748 20 күн бұрын
great explanation!
@poweredbysergey
@poweredbysergey 8 күн бұрын
Nice explanation!
@TruthOfZ0
@TruthOfZ0 24 күн бұрын
i just made that in python for a simple quadratic equation.....THANK YOU !!!! i just learned python and machine learning !!!!!!!!!! Using desired y=0 i could also find one solution of the equation... wow i love this so much!! The only different i did was to make x the weight and not the coeficients which i wanted them to be fixed inputs What you helped me realise is that any system that can put in a computational graph like that 30:04 ...it can be embeded backpropagation regardles THANK YOU im out of words Also when the next loss is bigger or equal than the preview loss after one iteration... i divided the learning rate by a factor of 2 or 10 for more accuracy and if the next loss was smaller than the preview one i multiple the learning rate by a factor of 1.1 to 1.5 to speed up the proccess...thus having results in hundreds or even thousands less generations/iterations and less time consuming!!!!! I can use this for optimizing my desired outputs in any system !!! JUST WOW!!
@teamredstudio7012
@teamredstudio7012 23 күн бұрын
this is the only thing I never understood, I hope to finally understan it. I's weird how this video gets recommended just as I wanted to google about backpropagation
@MrMusk-it5nz
@MrMusk-it5nz Ай бұрын
Amazing, enjoying very much!
@haritadepalli959
@haritadepalli959 17 күн бұрын
Excellent presentation. You made it let from basic calculus, machine learning is just one simple step. What would be interesting is - what are the theoretical underpinnings of this method? When do we say learning is successful? What is the computational complexity of neural networks?
@simonstrandgaard5503
@simonstrandgaard5503 Ай бұрын
Excellent explanation
@AA-gl1dr
@AA-gl1dr 28 күн бұрын
Thanks Artem
@GeoffryGifari
@GeoffryGifari Ай бұрын
Top notch visuals man
@y5mgisi
@y5mgisi 24 күн бұрын
Man this is such a great channel.
@atha5469
@atha5469 Ай бұрын
Phenomenal video
@kaminenianirudh
@kaminenianirudh Ай бұрын
Yo, I'm hyped for the next video
@TheForbiddenLOL
@TheForbiddenLOL Ай бұрын
You're doing pure ML content now? Excellent! Always glad to see more of your work, looking forward to watching the beautiful manim visuals and clear explanations as usual.
@ArtemKirsanov
@ArtemKirsanov Ай бұрын
thanks! ;) Yep! The channel so far has been a reflection of my research interests, and since i've joined an more computational theory neuro-AI lab, i figured more ML content with relevant topics of what i'm learning could be a nice addition
@Amejonah
@Amejonah Ай бұрын
@@ArtemKirsanov the reason, why I am watching your videos, is exactly because of the fact you draw common traits and differences between biology (neuroscience) and ML/"models" of it. Thank you for these!
@giordanosouza3722
@giordanosouza3722 Ай бұрын
Good Work, Congrats
@smmblog
@smmblog Ай бұрын
Как всегда великолепно!
@ShpanMan
@ShpanMan Ай бұрын
I need the next video yesterday please!
@jhutanda
@jhutanda Ай бұрын
Thank you sir.
@ram-my6fl
@ram-my6fl 27 күн бұрын
Most Comprehensive Explanation EVER my opinion : better than 3b 1b, No offence to 3b 1b Hes great at it and one of the pioneers who did these kind kf visual explanations. But i like your explanation as it is slow paced & comprehensive
@somethingness
@somethingness Ай бұрын
This is beautiful!
@tobias3581
@tobias3581 Ай бұрын
Aha! I get it now. Impressive effort to explain, thanks
@stratfanstl
@stratfanstl Ай бұрын
This is up there with 3Blue1Brown for mathematical explanation, animation quality and overall elegance. Well done.
@Sazoji
@Sazoji Ай бұрын
for your next video, there's some interesting work on RNA involvement in neuron plasticity in sea hare. I think the focus on structural changes in neurons as the key driver for engrams ignores major influences within the individual cell for AP propagation. Vision for instance is really dependent on how the optic neurons can encode and transmit rapidly fluctuating input signals where that whole concept breaks down. There's some great lectures on fly vision encoding that recently dropped, and obviously a ton of work on modeling different types of neurons and how they encode or collect information based on the context of nearby cells. I'm not a compneurologist, just a molbio grad with a cs minor surrounding GNNs so I can only really comment on what I've seen in lecture that's influenced my understanding. I love your animations and approach to this sort of research though.
@mou8842
@mou8842 23 күн бұрын
I think this video alone made all my Calculus I and II classes make sense now
@sukursukur3617
@sukursukur3617 25 күн бұрын
That is a very good explanation
@AaronNicholsonAI
@AaronNicholsonAI 27 күн бұрын
Wow. Wow. Wow. Thank you so much. This is instrumental for my study. Makes AI math a lot more approachable.
@shis10
@shis10 Ай бұрын
Amazing video ❤
@hackerbrinelam5381
@hackerbrinelam5381 Ай бұрын
The legend is back!
@KalebPeters99
@KalebPeters99 Ай бұрын
This was amazing, Artem 🙏🙏 The first half explaining derivatives was one of the best calculus lessons I've ever seen, and it was only background for the main topic!! 🤯 One note: you pronounced g (gee) more like j (jay) and it was throwing me off for a lil bit 😅 Can't wait for part 2!! 🧠✨
@ArtemKirsanov
@ArtemKirsanov Ай бұрын
hehe, thanks! :)
@stewie__69
@stewie__69 Ай бұрын
I'm curious: Are your video editing skills superior, or do your tech skills take the lead? Your expertise is remarkable! I'd love to see a video on Transformer from you.
@antonpashkov6366
@antonpashkov6366 Ай бұрын
Great job, as always! I'm glad you don't forget about this channel and about us, your fans ^_^
@user-qf2oo2ls6s
@user-qf2oo2ls6s Ай бұрын
The back propagation topic definitely is important. Nevertheless, it’s a neural network’s implementation of a known from cybernetics feedback. A neural network’s simulation of source data, based of interpolation of the source data, with following extrapolation, is an equilibrium of a neural network. Such interpolation widely described in mathematics, for example, in method Monte Carlo. Thank you for considering this topic.
@RolandoLopezNieto
@RolandoLopezNieto 5 күн бұрын
Great video sir, thanks. Please continue with more videos on AI.
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