The Attention Mechanism in Large Language Models

  Рет қаралды 77,127

Serrano.Academy

Serrano.Academy

10 ай бұрын

Attention mechanisms are crucial to the huge boom LLMs have recently had.
In this video you'll see a friendly pictorial explanation of how attention mechanisms work in Large Language Models.
This is the first of a series of three videos on Transformer models.
Video 1: The attention mechanism in high level (this one)
Video 2: The attention mechanism with math: • The math behind Attent...
Video 3: Transformer models • What are Transformer M...
Learn more in LLM University! llm.university

Пікірлер: 156
@arvindkumarsoundarrajan9479
@arvindkumarsoundarrajan9479 4 ай бұрын
I have been reading the "attention is all you need" paper for like 2 years. Never understood it properly like this ever before😮. I'm so happy now🎉
@user-bw5np7zz5m
@user-bw5np7zz5m 20 күн бұрын
I love your clear, non-intimidating, and visual teaching style.
@SerranoAcademy
@SerranoAcademy 19 күн бұрын
Thank you so much for your kind words and your kind contribution! It’s really appreciated!
@malikkissoum730
@malikkissoum730 6 ай бұрын
Best teacher on the internet, thank you for your amazing work and the time you took to put those videos together
@RG-ik5kw
@RG-ik5kw 10 ай бұрын
Your videos in the LLM uni are incredible. Builds up true understanding after watching tons of other material that was all a bit loose on the ends. Thank you!
@drdr3496
@drdr3496 3 ай бұрын
This is a great video (as are the other 2) but one thing that needs to be clarified is that the embeddings themselves do not change (by attention @10:49). The gravity pull analogy is appropriate but the visuals give the impression that embedding weights change. What changes is the context vector.
@EricMutta
@EricMutta 5 ай бұрын
Truly amazing video! The published papers never bother to explain things with this level of clarity and simplicity, which is a shame because if more people outside the field understood what is going on, we may have gotten something like ChatGPT about 10 years sooner! Thanks for taking the time to make this - the visual presentation with the little animations makes a HUGE difference!
@gunjanmimo
@gunjanmimo 9 ай бұрын
This is one of the best videos on KZfaq to understand ATTENTION. Thank you for creating such outstanding content. I am waiting for upcoming videos of this series. Thank you ❤
@mohandesai
@mohandesai 10 ай бұрын
One of the best explainations of attention I have seen without getting lost in the forest of computations. Looking forward to future videoas
@SerranoAcademy
@SerranoAcademy 10 ай бұрын
Thank you so much!
@hyyue7549
@hyyue7549 4 ай бұрын
If I understand correctly, the transformer is basically a RNN model which got intercepted by bunch of different attention layers. Attention layers redo the embeddings every time when there is a new word coming in, the new embeddings are calculated based on current context and new word, then the embeddings will be sent to the feed forward layer and behave like the classic RNN model.
@calum.macleod
@calum.macleod 10 ай бұрын
I appreciate your videos, especially how you can apply a good perspective to understand the high level concepts, before getting too deep into the maths.
@sayamkumar7276
@sayamkumar7276 10 ай бұрын
This is one of the clearest, simplest and the most intuitive explanations on attention mechanism.. Thanks for making such a tedious and challenging concept of attention relatively easy to understand 👏 Looking forward to the impending 2 videos of this series on attention
@pruthvipatel8720
@pruthvipatel8720 9 ай бұрын
I always struggled with KQV in attention paper. Thanks a lot for this crystal clear explanation! Eagerly looking forward to the next videos on this topic.
@JyuSub
@JyuSub 2 ай бұрын
Just THANK YOU. This is by far the best video on the attention mechanism for people that learn visually
@bobae1357
@bobae1357 2 ай бұрын
best description ever! easy to understand. I've been suffered to understanding attention. Finally I can tell I know it!
@nealdavar939
@nealdavar939 Ай бұрын
The way you break down these concepts is insane. Thank you
@apah
@apah 10 ай бұрын
So glad to see you're still active Luis ! You and Statquest's Josh Stamer really are the backbone of more ml professionals than you can imagine
@aadeshingle7593
@aadeshingle7593 8 ай бұрын
One of the best intuitions for understanding multi-head attention. Thanks a lot!❣
@TheMircus224
@TheMircus224 5 ай бұрын
These videos where you explain the transformers are excellent. I have gone through a lot of material however, it is your videos that have allowed me to understand the intuition behind these models. Thank you very much!
@saeed577
@saeed577 3 ай бұрын
THE best explanation of this concept. That was genuinely amazing.
@ajnbin
@ajnbin 4 ай бұрын
Fantastic !!! The explanation itself is a piece of art. The step by step approach, the abstractions, ... Kudos!! Please more of these
@dr.mikeybee
@dr.mikeybee 10 ай бұрын
Nicely done! This gives a great explanation of the function and value of the projection matrices.
@mohameddjilani4109
@mohameddjilani4109 7 ай бұрын
I really enjoyed how you give a clear explanation of the operations and the representations used in attention
@ccgarciab
@ccgarciab 2 ай бұрын
This is such a good, clear and concise video. Great job!
@MikeTon
@MikeTon 4 ай бұрын
This clarifies EMBEDDED matrices : - In particular the point on how a book isn't just a RANDOM array of words, Matrices are NOT a RANDOM array of numbers - Visualization for the transform and shearing really drives home the V, Q, K aspect of the attention matrix that I have been STRUGGLING to internalize Big, big thanks for putting together this explanation!
@amoghjain
@amoghjain 5 ай бұрын
Thank you for making this video series for the sake of a learner and not to show off your own knowledge!! Great anecdotes and simple examples really helped me understand the key concepts!!
@epistemophilicmetalhead9454
@epistemophilicmetalhead9454 7 күн бұрын
Word embeddings Vectorial representation of a word. The values in a word embedding describe various features of the words. Similar words' embeddings have a higher cosine similarity value. Attention The same word may mean different things in different contexts. How similar the word is to other words in that sentence will give you an idea as to what it really means. You start with an initial set of embeddings and take into account different words from the sentence and come up with new embeddings (trainable parameters) that better describe the word contextually. Similar/dissimilar words gravitate towards/away from each other as their updated embeddings show. Multi-head attention Take multiple possible transformations to potentially apply to the current embeddings and train a neural network to choose the best embeddings (contributions are scaled by how good the embeddings are)
@iliasp4275
@iliasp4275 3 күн бұрын
Excellent video. Best explanation on the internet !
@karlbooklover
@karlbooklover 10 ай бұрын
best explanation of embeddings I've seen, thank you!
@kevon217
@kevon217 8 ай бұрын
Wow, clearest example yet. Thanks for making this!
@arulbalasubramanian9474
@arulbalasubramanian9474 6 ай бұрын
Great explanation. After watching a handful of videos this one really makes it real easy to understand.
@soumen_das
@soumen_das 8 ай бұрын
Hey Louis, you are AMAZING! Your explanations are incredible.
@anipacify1163
@anipacify1163 3 ай бұрын
Omg this video is on a whole new level . This is prolly the best intuition behind the transformers and attention. Best way to understand. I went thro' a couple of videos online and finally found the best one . Thanks a lot ! Helped me understand the paper easily
@dragolov
@dragolov 10 ай бұрын
Deep respect, Luis Serrano! Thank you so much!
@JorgeMartinez-xb2ks
@JorgeMartinez-xb2ks 5 ай бұрын
El mejor video que he visto sobre la materia. Muchísimas gracias por este gran trabajo.
@abu-yousuf
@abu-yousuf 6 ай бұрын
amazing explanation Luis. Can't thank you enough for your amazing work. You have a special gift to explain things. Thanks.
@docodemo727
@docodemo727 6 ай бұрын
this video is really teaching you the intuition. much better than the others I went through that just throw formula to you. thanks for the great job!
@orcunkoraliseri9214
@orcunkoraliseri9214 2 ай бұрын
I watched a lot about attentions. You are the best. Thank you thank you. I am also learning how to explain of a subject from you 😊
@RamiroMoyano
@RamiroMoyano 8 ай бұрын
This is amazingly clear! Thank for your your work!
@sathyanukala3409
@sathyanukala3409 3 ай бұрын
Excellent explanation. Thank you very much.
@justthefactsplease
@justthefactsplease 2 ай бұрын
What a great explanation on this topic! Great job!
@pranayroy
@pranayroy 3 ай бұрын
Kudos to your efforts in clear explanation!
@orcunkoraliseri9214
@orcunkoraliseri9214 2 ай бұрын
Wooow. Such a good explanation for embedding. Thanks 🎉
@agbeliemmanuel6023
@agbeliemmanuel6023 10 ай бұрын
Wooow thanks so much. You are a treasure to the world. Amazing teacher of our time.
@erickdamasceno
@erickdamasceno 10 ай бұрын
Great explanation. Thank you very much for sharing this.
@alijohnnaqvi6383
@alijohnnaqvi6383 3 ай бұрын
What a great video man!!! Thanks for making such videos.
@debarttasharan
@debarttasharan 10 ай бұрын
Incredible explanation. Thank you so much!!!
@eddydewaegeneer9514
@eddydewaegeneer9514 Ай бұрын
Great video and very intuitive explenation of attention mechanism
@VenkataraoKunchangi-uy4tg
@VenkataraoKunchangi-uy4tg 10 күн бұрын
Thanks for sharing. Your videos are helping me in my job. Thank you.
@bbarbny
@bbarbny 3 күн бұрын
Amazing video, thank you very much for sharing!
@tvinay8758
@tvinay8758 9 ай бұрын
This is an great explanation of attention mechanism . I have enjoyed your maths for machine learning on coursera. Thank you for creating such wonderful videos
@kafaayari
@kafaayari 10 ай бұрын
Well the gravity example is how I understood this after a long time. you are true legend.
@DeepakSharma-xg5nu
@DeepakSharma-xg5nu 2 ай бұрын
I did not even realize this video is 21 minutes long. Great explanation.
@ignacioruiz3732
@ignacioruiz3732 2 ай бұрын
Outstanding video. Amazing to gain intuition.
@satvikparamkusham7454
@satvikparamkusham7454 9 ай бұрын
This is the most amazing video on "Attention is all you need"
@caryjason4171
@caryjason4171 Ай бұрын
This video helps to explain the concept in a simple way.
@prashant5611
@prashant5611 9 ай бұрын
Amazing! Loved it! Thanks a lot Serrano!
@notprof
@notprof 8 ай бұрын
Thank you so much for making these videos!
@davutumut1469
@davutumut1469 10 ай бұрын
amazing, love your channel. It's certainly underrated.
@aaalexlit
@aaalexlit 8 ай бұрын
That's an awesome explanation! Thanks!
@hkwong74531
@hkwong74531 4 ай бұрын
I subscribe your channel immediately after watching this video, the first video I watch from your channel but also the first making me understand why embedding needs to be multiheaded. 👍🏻👍🏻👍🏻👍🏻
@perpetuallearner8257
@perpetuallearner8257 10 ай бұрын
You're my fav teacher. Thank you Luis 😊
@user-dg2gt2yq3c
@user-dg2gt2yq3c 2 ай бұрын
It's so great, I finally understand these qkvs, it bothers me so long. Thank you so much !!!
@jeffpatrick787
@jeffpatrick787 4 ай бұрын
This was great - really well done!
@LuisOtte-pk4wd
@LuisOtte-pk4wd 3 ай бұрын
Luis Serrano you have a gift for explain! Thank you for sharing!
@bankawat1
@bankawat1 8 ай бұрын
Thanks for the amazing videos! I am eagrly waiting for the third video. If possible please do explain the bit how the K,Q,V matrices are used on the decoder side. That would be great help.
@sari54754
@sari54754 5 ай бұрын
The most easy to understand video for the subject I've seen.
@cyberpunkdarren
@cyberpunkdarren 3 ай бұрын
Very impressed with this channel and presenter
@drintro
@drintro 3 ай бұрын
Excellent description.
@jayanthkothapalli9.2
@jayanthkothapalli9.2 2 ай бұрын
Wow wow wow! I enjoyed the video. Great teaching sir❤❤
@vishnusharma_7
@vishnusharma_7 10 ай бұрын
You are great at teaching Mr. Luis
@maysammansor
@maysammansor 3 ай бұрын
you are a great teacher. Thank you
@surajprasad8741
@surajprasad8741 5 ай бұрын
Thanks a lot Sir, clearly understood.
@WhatsAI
@WhatsAI 10 ай бұрын
Amazing explanation Luis! As always...
@SerranoAcademy
@SerranoAcademy 10 ай бұрын
Merci Louis! :)
@SulkyRain
@SulkyRain 4 ай бұрын
Amazing explanation 🎉
@user-uq7kc2eb1i
@user-uq7kc2eb1i 4 ай бұрын
This video is really clear!
@bengoshi4
@bengoshi4 10 ай бұрын
Yeah!!!! Looking forward to the second one!! 👍🏻😎
@thelookerful
@thelookerful 9 ай бұрын
This is wonderful !!
@traveldiaries347
@traveldiaries347 7 ай бұрын
Very well explained ❤
@naimsassine
@naimsassine 5 ай бұрын
super good job guys!
@khameelmustapha
@khameelmustapha 10 ай бұрын
Brilliant explanation.
@serkansunel
@serkansunel 3 ай бұрын
Excellent job
@ProgrammerRajaa
@ProgrammerRajaa 10 ай бұрын
Your videos are so awesome plse upload more video thanks a lot
@EigenA
@EigenA 5 ай бұрын
Great video!
@muhammadsaqlain3720
@muhammadsaqlain3720 6 ай бұрын
Thanks my friend.
@divikchoudhary8873
@divikchoudhary8873 15 күн бұрын
This is just Gold!!!!!
@sukhpreetlotey1172
@sukhpreetlotey1172 2 ай бұрын
First of all thank you for making these great walkthroughs of the architecture. I would really like to support your effort on this channel. let me know how I can do that. thanks
@SerranoAcademy
@SerranoAcademy 2 ай бұрын
Thank you so much, I really appreciate that! Soon I'll be implementing subscriptions, so you can subscribe to the channel and contribute (also get some perks). Please stay tuned, I'll publish it here and also on social media. :)
@mostinho7
@mostinho7 5 ай бұрын
7:00 even with word embedding, words can be missing context and there’s no way to tell like the word apple. Are you taking about the company or the fruit? Attention matches each word of the input with every other word, in order to transform it or pull it towards a different location in the embedding based on the context. So when the sentence is “buy apple and orange” the word orange will cause the word apple to have an embedding or vector representation that’s closer to the fruit 8:00
@shashankshekharsingh9336
@shashankshekharsingh9336 Ай бұрын
thank you sir 🙏, love from india💌
@bravulo
@bravulo 5 ай бұрын
Thanks. I saw also your "Math behind" video, but still missing the third in the series.
@SerranoAcademy
@SerranoAcademy 5 ай бұрын
Thanks! The third video is out now! kzfaq.info/get/bejne/p8eHgLKKy5rWmWw.html
@deeplearningwithjay
@deeplearningwithjay 3 ай бұрын
You are amazing !
@TemporaryForstudy
@TemporaryForstudy 8 ай бұрын
oh my god never understood V,K,Q as matrix transformations, thanks luis, love from india
@waelmashal7594
@waelmashal7594 12 күн бұрын
Great video
@ernesttan8090
@ernesttan8090 5 ай бұрын
wonderful!
@BigAsciiHappyStar
@BigAsciiHappyStar 27 күн бұрын
13:32 "feel free to pause the video" reminds me of Chess KZfaqr agadmator 🤣
@preetijani9658
@preetijani9658 5 ай бұрын
Amazing
@benhargreaves5556
@benhargreaves5556 4 ай бұрын
Unless I'm mistaken, I think the linear transformations in this video incorrectly show the 2D axis as well as the object changing position, but in fact the 2D axis would stay exactly the same but with the 2D object rotating around it for example.
@today-radio-in-the-zone
@today-radio-in-the-zone 29 күн бұрын
Thanks for your great effort to make people understand it. I, however, would like ask one thing such that you have explained V is the scores. scores of what? My opninion is that the V is the key vector so that the V makes QKT matrix to vector space again. Please make it clear for better understanding. Thanks!
2 ай бұрын
My comment is just an array of letters for our algorithmic gods..Good stuff.
@ramelgov7891
@ramelgov7891 4 ай бұрын
amazing explanation! What software is used to make the visuals (graphs, transformations etc.) Thanks!
@SerranoAcademy
@SerranoAcademy 4 ай бұрын
Thank you so much! I use Keynote for the slides.
@SergeyGrebenkin
@SergeyGrebenkin Ай бұрын
At last someone explained the meaning of Q, K and V. I read original article and it just says "Ok, let's have 3 additional matrix Q, K and V to transform input embedding" ... What for? Thanks for explanation, this video really helps!
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