Gaussian Mixture Models

  Рет қаралды 68,314

Serrano.Academy

Serrano.Academy

Күн бұрын

Covariance matrix video: • The covariance matrix
Clustering video: • Clustering: K-means an...
A friendly description of Gaussian mixture models, a very useful soft clustering method.
Announcement: New Book by Luis Serrano! Grokking Machine Learning. bit.ly/grokkingML
40% discount code: serranoyt
0:00 Introduction
0:13 Clustering applications
1:56 Hard clustering - soft clustering
3:36 Step 1: Colouring points
6:10 Step 2: Fitting a Gaussian
10:33 Gaussian Mixture Models (GMM)

Пікірлер: 104
@trantrungnghia9642
@trantrungnghia9642 2 ай бұрын
after 2 years, finally I found someone that explains covariance the good way
@ppddeka5511
@ppddeka5511 2 жыл бұрын
Probably the most intuitive explanation of expectation maximization within gaussian mixture models . Cannot be more simple than this, just loved it
@rebeccacarroll8385
@rebeccacarroll8385 8 ай бұрын
agreed!
@dhinas9444
@dhinas9444 3 жыл бұрын
I love the clear visualizations! Thank you for your great work. :)
@eliebordron5857
@eliebordron5857 2 жыл бұрын
This is so clear, thank you. perfect for learning quickly and in detail how Gaussian mixture models work.
@asdasvcxvwe5114
@asdasvcxvwe5114 2 жыл бұрын
Thank you VERY MUCH. i have been struggling with understanding the GMM for two whole days and no book or video could explain it very intuitively like you have done, i truly appreciate it
@sharathnatraj
@sharathnatraj 3 жыл бұрын
I wish every complicated model is explained with this kind of simplicity.. amazing skill. Thanks a lot
@justin.c249
@justin.c249 Жыл бұрын
Best video in explaining GMM in a not-so techical way that I come across so far!
@mr_possible6197
@mr_possible6197 5 ай бұрын
This is the best channel for such ML stuff that I have come across by far! Thanks!!!
@subhrajitbhowmik7540
@subhrajitbhowmik7540 3 жыл бұрын
Your videos are a great refresher brother. Really Appreciate your work.
@land_sea
@land_sea Жыл бұрын
Best video I found on understanding the top level concept of Gaussian Mixture Models, thanks!
@tashfiashamim
@tashfiashamim Ай бұрын
What an intuitive explanation! Kudos to you!
@pupsiklat1308
@pupsiklat1308 2 жыл бұрын
The best video about GMM by far! Thank you!
@donaastor
@donaastor Жыл бұрын
DAMN this is exactly what I needed for my project. One of the best KZfaq's recommendations so far. Thank you.
@dhruvrnaik
@dhruvrnaik Жыл бұрын
Please keep making videos. I've never understood concepts better than when watching your videos
@AnirbanDasgupta
@AnirbanDasgupta 3 жыл бұрын
Never saw a better explanation of GMMs
@yopedroaaron
@yopedroaaron 3 жыл бұрын
Luis, como siempre, ¡gracias!
@yingqu6932
@yingqu6932 3 жыл бұрын
Great job on introducing a concept! Thank you 😊
@8eck
@8eck 3 жыл бұрын
Very informative and very helpful. Best explanation so far. Thank you!
@sevsesi7866
@sevsesi7866 2 жыл бұрын
Thanks for your great explanation. This helps me understand GMM a lot!
@saprativa
@saprativa 5 ай бұрын
best explanation on GMMs. Thank you.
@thomasrimer1611
@thomasrimer1611 Жыл бұрын
Best video on GMMs. Thank you!
@ZinzinsIA
@ZinzinsIA Жыл бұрын
Very clear and well illustrated, many thanks !
@dipjoy5178
@dipjoy5178 Жыл бұрын
Thank you sir. Learning GMM from you helped me a lot
@Ninjasharkcat
@Ninjasharkcat 2 ай бұрын
Wow excellent video, without any background on GMM I was able to understand the concept and logic behind it. Gracias!!
@nishitskunder
@nishitskunder Жыл бұрын
After wasting time on all other videos I had lost hope to find a good video on this topic. Amazing use of visuals to support the explanation. You nailed it. Subscribed your channel too :)
@maselyna313
@maselyna313 2 жыл бұрын
Being a visual learner, I'd say you are the best teacher ever! Thank you so much for this lesson it really helps a lot. Keep up the good work!
@dragon5038
@dragon5038 2 жыл бұрын
Machine Learning Mastery
@sanjeevjangra84
@sanjeevjangra84 2 ай бұрын
Can't Thank you enough for this great explanation. You made it look so simple :)
@abhishekarora4007
@abhishekarora4007 2 жыл бұрын
Thank you for such an intuitive explanation! One of the best out there :)
@postnetworkacademy
@postnetworkacademy 11 ай бұрын
As always, clear and concise explanation.
@hadjerbounazou5248
@hadjerbounazou5248 2 жыл бұрын
thank you for the best explanation of GMMs
@haroldsu
@haroldsu 2 жыл бұрын
Thank you, Sir. A great video on GMM.
@aashwinsharma1859
@aashwinsharma1859 2 жыл бұрын
Great explanation. Wonderful video
@yulinsun8873
@yulinsun8873 2 жыл бұрын
Clearly explained thank you so much.
@mariellakhoury3127
@mariellakhoury3127 8 ай бұрын
Thank you for the video. It is extremely helpful for me as a visual learner.
@grosmanph
@grosmanph 2 жыл бұрын
Thanks for sharing with us. Nicely done!
@duoyizhang4665
@duoyizhang4665 2 жыл бұрын
Thanks! Nice figures you made in the slide!
@vaishnavejp9247
@vaishnavejp9247 Жыл бұрын
the best video on this topic
@lancezhang892
@lancezhang892 Ай бұрын
Thank you,professor,you have saved my life.
@anacarolinabarreto3712
@anacarolinabarreto3712 Жыл бұрын
Very clear explanation! Great video
@konconsu4013
@konconsu4013 Жыл бұрын
thanks, this is the first time I understant how it works!
@reverse_engineered
@reverse_engineered 3 жыл бұрын
Great video Luis. I think this is a very clear and concise explanation of Gaussian Mixture Models. One thing you could do to improve your videos is to focus on the audio quality. The volume levels varied considerably between parts, as did the sound of the vocals (echo, room tone), and the instrumental covered your voice for the first minute or so. Using a consistent recording setup with some curtains or sound absorbing foam will help to keep the reflections down and give a consistent sound. Using a compressor on your audio track and adjusting your levels both during recording and during mixing to get consistent audio levels will help to keep the volume consistent. A quick A/B listen of each part compared to each other will also help to tell if things are inconsistent and need to be adjusted. I think your illustrations are excellent and the explanations are very clear. You seem to achieve a great balance between giving simplified explanations while still providing correct and accurate explanations. Great job! I look forward to the next video. And I still plan to read over your grokking machine learning book too!
@amrapalisamanta5085
@amrapalisamanta5085 2 ай бұрын
I just needed a beginner level understanding and this video was amazing.
@Mahmoud_Gabr
@Mahmoud_Gabr 2 жыл бұрын
Thank you. Very helpful video!
@cheerioz83
@cheerioz83 8 ай бұрын
Fantastic explanation.
@think9824
@think9824 2 жыл бұрын
very good explanation. Thank You !
@ushasr2821
@ushasr2821 3 жыл бұрын
Really awesome work sir. Thank youuu sooo much sir. 🙂
@nikihooshmand2987
@nikihooshmand2987 Жыл бұрын
Thank you for your great work! I really enjoy watching your videos:)
@siyuancheng9575
@siyuancheng9575 3 жыл бұрын
Jumped from the Standford cs229 class to this one, love the visualization, totally beats the Standford class
@MH_HD
@MH_HD Жыл бұрын
Bravo, hope to see more videos like that. That was very nice explaining. Wish to see more especially Reinforcement Learning!
@SerranoAcademy
@SerranoAcademy Жыл бұрын
Thanks, glad you liked it! Check this video out, it’s one I made on reinforcement learning! kzfaq.info/get/bejne/ic1zaaSL2NmYZ2w.html
@minruihu
@minruihu 8 ай бұрын
tbh I look up tons of videos.this is the only one I can understand. it is so simple, with no terminology and clear explanation with visualization.
@vgreddysaragada
@vgreddysaragada Жыл бұрын
very well explained
@roshcoben8820
@roshcoben8820 3 жыл бұрын
Thank you so much!! I'd like to see how HMM-GMM are combined for applications such as acoustic modeling in speech recognition :) Muchas gracias!!
@homayoungerami4176
@homayoungerami4176 2 жыл бұрын
thanks, it was very well explained
@neox357
@neox357 3 жыл бұрын
Superb! Am glad I held this long to read abt GMMs, till your explanatory video came 😄 Please do an Attention/Transformer video
@SerranoAcademy
@SerranoAcademy 3 жыл бұрын
Thank you, and thanks for the suggestion! Definitely been looking at attention/transformers. In the meantime, check out this material by a friend of mine jalammar.github.io/illustrated-transformer/
@yashkapoor9511
@yashkapoor9511 2 жыл бұрын
Excellent!
@bryanbischof4351
@bryanbischof4351 3 жыл бұрын
This was very good.
@dtr_cpg
@dtr_cpg 2 жыл бұрын
Cool video!
@lekanadenusi462
@lekanadenusi462 2 жыл бұрын
Awesome content
@shravan6457
@shravan6457 3 ай бұрын
Thanks Luis 🙏
@SerranoAcademy
@SerranoAcademy 2 ай бұрын
@shravan6457, thank you so much for your really kind contribution, I really appreciate it! :)
@yzaazou97
@yzaazou97 Жыл бұрын
Thank you!
@ayushagarwal69
@ayushagarwal69 10 ай бұрын
Loved the visuals , the maths part is so confusing to visualize !! Thanks
@tomfreeman6741
@tomfreeman6741 Жыл бұрын
you are doing great
@its_me7363
@its_me7363 3 жыл бұрын
Again a very informative video...Can You please make playlist explaining all machine learning algorithms and then deep learning? I know you are busy person...it's just that I and many people like myself really learn from your videos and if they are in order it's really easy to implement and become knowledgeable. Thanks for all your time and great videos.
@SerranoAcademy
@SerranoAcademy 3 жыл бұрын
Thank you! :) I have everything organized by topic here: serrano.academy , otherwise, you can also look at the channel page: kzfaq.info, where a bunch of playlists appear more organized. I hope that helps. Happy learning!
@its_me7363
@its_me7363 3 жыл бұрын
@@SerranoAcademy yes but is not complete.
@MARTIN-101
@MARTIN-101 2 жыл бұрын
thank you.
@reee896
@reee896 2 ай бұрын
Awesome 🎉🎉
@oxfordsculler8013
@oxfordsculler8013 3 жыл бұрын
Your description is well explained, with clear visuals and with a good intuitive explanation of the subject. I encourage you to spend a little money on production values, better consistent sound quality, a better less intrusive intro music and these will move you into be there with Statquest and even ThreeBlueOneBrown. Good luck.
@blesucation4417
@blesucation4417 6 ай бұрын
Just want to leave a comment so that more people could learn from your amazing videos! Many thanks for the wonderful and fun creation!!!
@arshad1781
@arshad1781 2 жыл бұрын
Thanks 👍
@youngzproduction7498
@youngzproduction7498 3 жыл бұрын
That’s a good video.
@haneulkim4902
@haneulkim4902 2 жыл бұрын
Thanks Luis, when is SVD not a good choice for reducing dimensionality?
@tanphan3970
@tanphan3970 2 жыл бұрын
Thank you so much!! But how to know the new Gaussian is not converging?
@thepythonprogrammer4338
@thepythonprogrammer4338 Жыл бұрын
bruh thank you so much
@AbdulRahman-zp5bp
@AbdulRahman-zp5bp Жыл бұрын
I want to see the code implementation of GMM model
@lukeshchettri9945
@lukeshchettri9945 3 жыл бұрын
Thanks Luis! very good explanation. Here you assumed that you have two clusters to being with. In many real-life cases (for example: biological datasets), we do not know how many clusters are there. In those cases, I guess we have the number of clusters itself as a parameter, and we have to play with it till we get the right number of clusters, right? If yes then how can we be sure that we got the right number of clusters if we do not know the ground truth? Do we have to employ some kind of nonparametric model for such a case? What's the justification for assuming that each cluster can be modeled by Gaussian distribution?
@SerranoAcademy
@SerranoAcademy 3 жыл бұрын
Thanks Lukesh, great question! There are several methods that can be used to figure out the ideal number of clusters, although most are heuristical methods. A very common one is the elbow method. It is explained here: kzfaq.info/get/bejne/h75_nrOnq7Oafok.html
@ridhamshah290
@ridhamshah290 2 жыл бұрын
How do you decide how many gaussian needed ?
@mauriciosalazar2733
@mauriciosalazar2733 3 жыл бұрын
Luis, thanks for the video it is the same a expectation maximisation?
@MrMannyCalavera
@MrMannyCalavera 3 жыл бұрын
I would say yes: it is the application of the general EM algorithm to this concrete problem, is it right?
@mauriciosalazar2733
@mauriciosalazar2733 3 жыл бұрын
@@MrMannyCalavera Gracias por la aclaración profe
@MrMannyCalavera
@MrMannyCalavera 3 жыл бұрын
@@mauriciosalazar2733 It is just my guess, I'm waiting for the explanation of the boss :-) amazing channel!
@siyuancheng9575
@siyuancheng9575 3 жыл бұрын
Oh, btw, there is a typo for the normal distribution pdf, the denominator should be sqrt(2*pi) * sigma
@spark2584
@spark2584 Жыл бұрын
can u turn the music up even higher? We can almost hear u
@nazrulhassan6310
@nazrulhassan6310 2 жыл бұрын
fabulous explanation. Most of the authors try explaining the subject in machine learning mathematically using jargon and symbols which become too hard to understand.
@danielchacreton2401
@danielchacreton2401 2 жыл бұрын
Your videos are great, but the music is a bit loud and can be distracting.
@amritakaul87
@amritakaul87 2 жыл бұрын
great video sir but it would be better without the background instrumental music
@cernejr
@cernejr 3 жыл бұрын
FYI: I had to skip past the portion with music - I am not able to follow math while listening to music.
@ThinAirElon
@ThinAirElon 9 ай бұрын
fyi... i liked music which motivates me
@NoOneIsHereRightNow
@NoOneIsHereRightNow 2 жыл бұрын
turn the volume of the music down pleaseeeeeee
@drdr3496
@drdr3496 2 жыл бұрын
Kill the music, my man :) Otherwise great video.
@DerKurier6
@DerKurier6 2 жыл бұрын
Please in the next Time, make the muisc quiter. The first chapter of the Video was very difficult to understand you
@AbdulrahmanAlNimari
@AbdulrahmanAlNimari 2 жыл бұрын
I like watching your videos but music is very noisy and distracting.
@jacobbarats1493
@jacobbarats1493 Жыл бұрын
69
@oxfordsculler8013
@oxfordsculler8013 3 жыл бұрын
Please remove the music
@user-xw7ec3sf4w
@user-xw7ec3sf4w 11 ай бұрын
Horrible background music… please upload without music
@javlontursunov6527
@javlontursunov6527 2 жыл бұрын
Please remove the background music
@miroslavdyer-wd1ei
@miroslavdyer-wd1ei 6 ай бұрын
lose the piano music. then you're good to go
@jinorohit2921
@jinorohit2921 2 жыл бұрын
amazingggggg video!
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