Unconstrained Optimization

  Рет қаралды 14,139

Christopher Lum

Christopher Lum

Күн бұрын

Пікірлер
@ChristopherLum
@ChristopherLum 3 жыл бұрын
In case it is helpful, all my Optimization videos in a single playlist are located at kzbin.info/aero/PLxdnSsBqCrrHo2EYb_sMctU959D-iPybT. You can support this channel via Patreon at www.patreon.com/christopherwlum. Please let me know what you think in the comments. Thanks for watching!
@JonathanRiosRoman90
@JonathanRiosRoman90 10 күн бұрын
AE501: Excellent refresher. Wished my professor in undergrad were as clear and concise as you!
@carlydunford2546
@carlydunford2546 11 күн бұрын
AE 501: Great review of unconstrained optimization
@KennethWright-k2h
@KennethWright-k2h 10 күн бұрын
AE501: Thank you for this review of 1D unconstrained optimization. This made it easier to extend the idea to higher dimensions.
@Chuan-YuTsai
@Chuan-YuTsai 7 күн бұрын
AE501:The video is very clear and engaging, making it easy to follow along. I would definitely recommend this video to anyone who wants to learn more about optimization.
@mattpierucci7647
@mattpierucci7647 Жыл бұрын
AE 501 - I've never had a course in optimization before so this was quite an interesting lecture. It's amazing how powerful eigenvalues can be. It seems like they're used in almost everything.
@KarlaPkva
@KarlaPkva 13 күн бұрын
AE501 - This was a great overview video for unconstrained optimization. I really appreciate the Optimization video series so far for being easily digestible as someone who didn't have Optimization courses in undergrad.
@christopherkatende8808
@christopherkatende8808 21 күн бұрын
The lecture is educative. Thanks Christopher Katende
@ahmedashmaig
@ahmedashmaig 14 күн бұрын
AE501: Very interesting lecture, and relatable to our AE598 seminar!
@GiovanniRiggi-j2q
@GiovanniRiggi-j2q 10 күн бұрын
AE 501 - Johnny Riggi: It is so interesting that the process learned in high school calculus for optimization, in some respects, is still applicable and can be seen in more complex optimization problems.
@ryanmeinhardt81
@ryanmeinhardt81 13 күн бұрын
AE501 : Loved seeing the the callback to the taylor series and how the series can be used to find the optima with functions that look very similar to the simpler 1D cases. Also nice to see the callbacks to the previous weeks of class being brought forward (Eigen values, gradient vectors, etc).. like watching all the puzzle pieces fall into place
@JulieWarchol
@JulieWarchol 13 күн бұрын
AE 501: Optimization is a very interesting topic and full circle moment for our earlier studies of the Taylor series and eigenvalues! If only it was so easy to be unconstrained for real world applications.
@timproby7624
@timproby7624 3 жыл бұрын
[AE 501] 33:35 The gradient = zero being analyous to the first order derivative being zero in the 1D is a help explanation toward understanding the gradient and what it is doing in terms of finding mins
@LilanieAlfredaAbdur-Rahman
@LilanieAlfredaAbdur-Rahman 10 күн бұрын
AE501: Very clear explanation of this technique , just wish we had the example associated with a real scenario.
@maggiesplantgirl
@maggiesplantgirl 18 күн бұрын
AE 501: I can already tell this is going to be a very useful topic! -Maggie Shelton
@ChristopherLum
@ChristopherLum 18 күн бұрын
It’s definitely a very important topic for what we’ll be doing later.
@keyshawnb4845
@keyshawnb4845 13 күн бұрын
AE 501: This was a great video on unconstrained optimization :)
@ChaseSnow-w9f
@ChaseSnow-w9f 7 күн бұрын
AE501: Great video and lecture notes. Thanks.
@calebwatson6331
@calebwatson6331 19 күн бұрын
AE501: Week10! Haven't covered this content before so pretty interesting
@ainebyonaalex6430
@ainebyonaalex6430 Ай бұрын
Its real educative and understandable Alex Ainebyona
@aimeepak717
@aimeepak717 3 жыл бұрын
AE501: The Hessian explanation helped me solve homework problem 3e. It's interesting how eigenvalues keep popping up. When I first learned of them, I didn't think they would be so useful.
@enigma5627
@enigma5627 Жыл бұрын
AE 501: Jesse Perez - This topic on optimization is new to me but it's well explained. Going from 1D explanation to multidimensional problems is explained very nicely and illustrates real world applications with eigenvalues we sometimes use as engineers but may overlook.
@elijahleonen198
@elijahleonen198 Жыл бұрын
AE501: It was really interesting learning and visualizing the saddle point. Great lecture!
@hshams28
@hshams28 Жыл бұрын
AE501: @ Time Stamp 55:55 it seems like this does not necessarily decrease along the angle shown if you make a line from x1=2 and x2=2, not sure if its just the angle we are looking at, but I think here we are supposed to see that it decreases in all directions we move from 0?
@jacobgivens2000
@jacobgivens2000 11 күн бұрын
AE501: I always wanted to learn about optimization. Sadly I never got a chance to learn about it in undergrad. I hope we get more exposure to it in my degree!
@SaschaRobitzki
@SaschaRobitzki Жыл бұрын
@ChristopherLum Why did you write df^2/dx^2 instead of d^2f/dx^2 at 0:14:00?
@AurashFilsoof
@AurashFilsoof 8 күн бұрын
AE 501: Thank you professor
@atruon17uw
@atruon17uw Жыл бұрын
[AE501] Listing all the definitions out made it clear to see the outcomes.
@bsgove
@bsgove 2 жыл бұрын
AE501 I'm glad we start with 1D examples because this very quickly becomes abstract. Visualizing extrema in 2D space makes sense, but in higher dimensions it is very hard and seems like you need to fall back on the written theory. I've never felt more like I'm in a math class, haha.
@mourihoque4294
@mourihoque4294 10 ай бұрын
You're such a good teacher :D
@kkjj4937
@kkjj4937 3 жыл бұрын
i hope this lecture would finished before winter break
@edwardmau5877
@edwardmau5877 2 жыл бұрын
A E 501 Cool to see eigenvalues always pop up, my undergrad professors weren't exaggerating their importance.
@HezekiahDdamulira
@HezekiahDdamulira Ай бұрын
Ddamulira Patrick Hezekiah, MPSE.....Hello, the video is insightful however, would you please share a hand worked example of the example at the end. I'd like to see how the stationary points were calculated.
@SusanKavuma-s7g
@SusanKavuma-s7g 15 күн бұрын
Well explained. Susan Kavuma
@tranpham7120
@tranpham7120 Жыл бұрын
AE501 Cool to see eigenvalues always pop up
@intertekpsi7498
@intertekpsi7498 3 жыл бұрын
#AE501 12/11/12. This is Abram. I really like the review of why second derivate equaling zero is inconclusive. That was helpful to see.
@mike_field
@mike_field 2 жыл бұрын
Thank you for this great lecture
@GloriaKisakye-kl8is
@GloriaKisakye-kl8is Ай бұрын
Thank you for the video. however, i dont understand how you got the value of X*=-1, X*=0 and X*=2. These were used in the one dimension example. Thank you.
@RajChhabraUW
@RajChhabraUW Жыл бұрын
AE501: I found the idea of using the eigen values of the Hessian of f(x*) to find local minima/maxima interesting.
@ssenketoronnie12
@ssenketoronnie12 Ай бұрын
Thanks for the lecture. Ronald Ssenketo
@udayamanineaupane8398
@udayamanineaupane8398 3 жыл бұрын
I am so sorry prof, but can you upload the video on how to find the transfer function of machine, to be precise the transfer function of dc machine. I really love the way you teach.
@ChristopherLum
@ChristopherLum 3 жыл бұрын
Thanks for reaching out. If you have questions or would like to request a video, please consider supporting the channel via Patreon at www.patreon.com/christopherwlum. I interact personally with Patrons at all levels. Thanks for watching!
@77377
@77377 3 жыл бұрын
Excellent! Thank you!
@CNsongs
@CNsongs Жыл бұрын
How do we know if the stationery point is a local max/min or a global max/minima? How do we distinguish between global and local?
@ChristopherLum
@ChristopherLum Жыл бұрын
Hi Roger, Thanks for reaching out, I'm glad you enjoyed the video. Unfortunately I'm unable to respond to questions on KZbin due to the sheer volume of inquiries that I receive. That being said, I hope you'll consider supporting the channel via Patreon at www.patreon.com/christopherwlum or via the 'Thanks' button underneath the video as I'll be able to answer questions there. Given your interest in the topic, I'd love to have you as a Patron as I'm able to talk/interact personally with Patrons. Thanks for watching! -Chris
@ThienNguyen-vx1td
@ThienNguyen-vx1td Жыл бұрын
AE 501: First time learning about optimization, It was a fun and interesting but I am still unsure how this all fit in
@aloybanerjee9460
@aloybanerjee9460 2 жыл бұрын
Is it possible to get your note sir
@ChristopherLum
@ChristopherLum 2 жыл бұрын
Hi Aloy, Thanks for the kind words, I'm glad you enjoyed the video. If you find these videos helpful, I hope you'll consider supporting the channel via Patreon at www.patreon.com/christopherwlum or via the 'Thanks' button underneath the video. Given your interest in this topic, I'd love to have you a as a Patron as I'm able to talk/interact personally with all Patrons. I can also answer any questions, provide code, notes, downloads, etc. on Patreon. Thanks for watching! -Chris
@meavbeer
@meavbeer 3 жыл бұрын
Sir can you make a video about kalman filter ?
@ChristopherLum
@ChristopherLum 3 жыл бұрын
Thanks for reaching out. If you have questions or would like to request a video, please consider supporting the channel via Patreon at www.patreon.com/christopherwlum. I interact personally with Patrons at all levels. Thanks for watching!
@Almrisyerra
@Almrisyerra 3 жыл бұрын
I want project for 802.11ac mimo ofdm can you help me
@TriMartz-f4x
@TriMartz-f4x 11 күн бұрын
[AE501] interesting topic!
@meavbeer
@meavbeer 3 жыл бұрын
incredible !!
@KanwarjitSingh88
@KanwarjitSingh88 16 күн бұрын
AE 501 nice video to learn
@subrotoroy7646
@subrotoroy7646 10 ай бұрын
Thank you.
@mosespetermangeni4132
@mosespetermangeni4132 Ай бұрын
Great Mangeni Moses Peter MPSE Year one 2024
@muhammadjunaid5166
@muhammadjunaid5166 3 жыл бұрын
Sometimes, I wonder why all aerospace Engineers are good at teaching :)
@ChristopherLum
@ChristopherLum 3 жыл бұрын
Hi Muhammad, Thanks for the kind words, I'm glad you enjoyed the video. If the find the these videos to be helpful, I hope you'll consider supporting the channel via Patreon at www.patreon.com/christopherwlum. Given your interest in this topic, I'd love to have you a as a Patron as I'm able to talk/interact personally with all Patrons. Thanks for watching! -Chris
@youkaihou
@youkaihou 3 жыл бұрын
Like Prof so much
@Rodrigomartins86
@Rodrigomartins86 3 жыл бұрын
Thank you!!
@malachimorris1649
@malachimorris1649 7 күн бұрын
AE501 - Malachi Morris
@ardacetken9090
@ardacetken9090 12 күн бұрын
AE501: Arda Cetken
@HezekiahDdamulira
@HezekiahDdamulira Ай бұрын
Ddamulira Patrick MPSE
@CodySmith
@CodySmith 8 күн бұрын
AE501 Cody Smith
@changlongwang5201
@changlongwang5201 9 күн бұрын
[A E 501 student] watched - CW
@aryamallick5426
@aryamallick5426 Жыл бұрын
u r looking like gilbert strang pose 1:18
@nakuyaesther9748
@nakuyaesther9748 Ай бұрын
NAKUYA ESTHER, MPSE, YEAR ONE
@tonykuenzli2182
@tonykuenzli2182 9 күн бұрын
AE501
@kirabomartha4640
@kirabomartha4640 21 күн бұрын
Samuel Bishop
@sepuyadaniel5270
@sepuyadaniel5270 Ай бұрын
sepuya daniel
@irisitungo2023
@irisitungo2023 Ай бұрын
Iris Itungo Twirire
Numerical Optimization Algorithms:  Gradient Descent
38:11
Christopher Lum
Рет қаралды 8 М.
Introduction to Optimization
57:51
Christopher Lum
Рет қаралды 27 М.
Каха и дочка
00:28
К-Media
Рет қаралды 3,4 МЛН
Что-что Мурсдей говорит? 💭 #симбочка #симба #мурсдей
00:19
VIP ACCESS
00:47
Natan por Aí
Рет қаралды 30 МЛН
3. L1, L2, L-infinity norms
7:43
Chieh Wu
Рет қаралды 5
Constrained Optimization: Linear Programs
1:05:16
Christopher Lum
Рет қаралды 4,4 М.
Numerical Optimization Algorithms: Step Size Via the Armijo Rule
1:16:43
Christopher Lum
Рет қаралды 10 М.
Machine learning - Unconstrained optimization
1:16:19
Nando de Freitas
Рет қаралды 17 М.
how Laplace solved the Gaussian integral
15:01
blackpenredpen
Рет қаралды 758 М.
The Chain Rule
43:47
Christopher Lum
Рет қаралды 1,4 М.
Israel Has The Right To Defend Itself | Stand-up Comedy by Daniel Fernandes
15:07
The Taylor Series
1:24:49
Christopher Lum
Рет қаралды 7 М.
Каха и дочка
00:28
К-Media
Рет қаралды 3,4 МЛН