The Kriging Model : Data Science Concepts

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ritvikmath

ritvikmath

Күн бұрын

Пікірлер: 230
@felipegabriel9220
@felipegabriel9220 5 жыл бұрын
Man, this video explanation is clear as water for me. The quality is good, well done dude :)
@ritvikmath
@ritvikmath 4 жыл бұрын
Thanks!
@Sebastian_Gecko
@Sebastian_Gecko 3 жыл бұрын
Can confirm. I learned more from this video that from a whole (poorly made) lecture series on geostatistics.
@Gianni.achillea
@Gianni.achillea 2 жыл бұрын
damn so good explanation. This helped me a lot. Better than my professor...
@shinebedi5388
@shinebedi5388 4 жыл бұрын
After a long search, I finally found the explanation I was looking for. You break down complex concepts really well, keep it up, I am sure your channel will grow exponentially.
@tea2812
@tea2812 2 жыл бұрын
Thank you for this, man. I somehow ended up in an advanced geostatistics class as a complete newbie and so far I've just been following the instructions without even understanding what's going on. You present these matters in a way that is super easy to follow, irregardless of the persons background. :)
@philippessle5030
@philippessle5030 3 жыл бұрын
One of the best educational videos ive ever seen, clear, concise and well structured! Congrats
@ritvikmath
@ritvikmath 3 жыл бұрын
Glad you liked it!
@klausw.433
@klausw.433 4 жыл бұрын
man, that was the most indispensable video lacking on KZbin in the area of data science. wish the younger me were able to watch this video instead of sifting through the papers about kriging. thanks aplenty!
@ritvikmath
@ritvikmath 4 жыл бұрын
Glad it was helpful!
@muqeetamir6322
@muqeetamir6322 4 жыл бұрын
This is an amazing explanation of the Kriging Model. Its super impressive how you do this in one cut!
@ritvikmath
@ritvikmath 4 жыл бұрын
Thank you very much!
@CelloMyNameIsMary
@CelloMyNameIsMary 4 жыл бұрын
WOW EVERYTHING IS MAKING SO MUCH MORE SENSE NOW!!! Thank you so much, your videos are saving me rn. I would love to see more spatial statistics content if you ever were thinking about it!! Wow though, thank you a thousand times.
@ritvikmath
@ritvikmath 4 жыл бұрын
I'm so glad!
@alifarid10
@alifarid10 3 жыл бұрын
After a long search, I finally found the explanation I was looking for. You break down complex concepts really well thanks
@samcrosswords8979
@samcrosswords8979 2 жыл бұрын
Very well done! When you say, this formula, what it means in English ..., this is exactly the missing part from so many people trying to pass the same message, this is why most of them fail I think. Bringing math to everyone's real life. This is how we recognise Masters as well. Big thank you.
@naivemusician1695
@naivemusician1695 3 жыл бұрын
Awesome video. This guy has all the potential to become a great teacher. This would be nice if you can make a video on different types of kriging models, and how to implement them on a GIS framework :)
@xixi8305
@xixi8305 2 жыл бұрын
I started my research reading recently and was feeling struggled with understanding the definition and formula. This video gives me a brief and clear intro to Spatial Stat. It helps me a lot! LOL
@juanpablorodriguez7734
@juanpablorodriguez7734 3 жыл бұрын
Man , such a pro! Love the way you explain crucial concepts on spatial statistics so easy, greetings from colombia
@mohamedanasselyamani4323
@mohamedanasselyamani4323 Жыл бұрын
It's just an AMAZING explanation, I saw the video more than 10 times and that's is one of the best educational video I've ever seen. Question please : How can we know the matrix B while Ynew is unknown ? because B is a matrix of variogram : Gamma(Xnew,Xi) = 1/2(Ynew - Yi)² , and Ynew is unknown.
@sambender7158
@sambender7158 Жыл бұрын
Echo
@theforester_
@theforester_ 2 жыл бұрын
Awesome video! Clearly explained. Big shout out from Brazil.
@basharaabubakari2996
@basharaabubakari2996 4 жыл бұрын
Thank you for not making this a "1-hour" ordeal.. I enjoyed this session to the latter..thank you again
@lucastan4561
@lucastan4561 6 ай бұрын
Great explaination! I have done this before, but needed a refresher. This was perfect. Thanks!
@romario_de_souza_faria
@romario_de_souza_faria 3 жыл бұрын
Dude. This video is frigging awesome. Very well explained, crystal clear!
@exploreformore3784
@exploreformore3784 2 жыл бұрын
Currently studying geostatistics in an advanced GIS class just a massive shout out that this is an incredibly good explanation!
@noorp336
@noorp336 Жыл бұрын
the best explanation of Kriging model i found so far!! thanks man!
@ritvikmath
@ritvikmath Жыл бұрын
Glad it helped!
@MrIsleNFair
@MrIsleNFair 3 жыл бұрын
Great video, easy to digest, and as an on-going bachelor in earth science, i really recommend this for you whom have absolutely zero idea about kriging model (imma recommend this too for my colleagues lol). However, one question. At timemark 9:56 - 10:10, the matrice equation includes matrice b which has the semi-variogram calculation between Xnew and Xi. The calculation itself supposed to knew Ynew, right (as showed in the video)? But Ynew is our main objective, which is unknown...bit entangled on this one.
@komimarcatsou1871
@komimarcatsou1871 3 жыл бұрын
I have exactly the same question. This is why I was going through the comments. Thank you. Perhaps the answer is given in another video. We can still solve the equation, but with 5 + 1 = 6 unknown variables (w1, w2, w3, w4, w5, Ynew) instead of w1, w2, w3, w4, w5.
@MrBenismail
@MrBenismail 3 жыл бұрын
Exactly! I have the same remark :) I hope that @ritvikmath can give us an explanation
@ziadabdelhalim3715
@ziadabdelhalim3715 4 жыл бұрын
I would like to know the mathematics involved in Kriging. Please make a dedicated video if you can.
@rileywang9341
@rileywang9341 3 жыл бұрын
Me too! XD
@meraymaddah6451
@meraymaddah6451 2 жыл бұрын
Super helpful! Thank you, it made sense all the way and witthout watering down any important notes on the Kriging Model 👍
@ymq6123
@ymq6123 2 жыл бұрын
Thank you very much!!! I am a Chinese student, your videos help me a lot!
@TheMandolinn222
@TheMandolinn222 3 жыл бұрын
Thank you for such a clear and concise explanation of kriging! I have been struggling a bit to understand the 'why' of kriging and how to interpret my data- following labs like a cookbook and just 'getting through them' will not help me with a GIS career, so I appreciate you so much!! Subscribed! I will look for more videos, thank you again!!!
@firasdib7917
@firasdib7917 10 ай бұрын
Bless your soul, man. Explained better than my prof
@aashishbhandari8410
@aashishbhandari8410 2 жыл бұрын
what a wonderful way of teaching 👏👏👏.loved it This comment is really from the heart keep doing what you are doing
@raveeshaperera3829
@raveeshaperera3829 4 жыл бұрын
Wow this video is a lifesaver.. Thank you so much.. This is what you call a crystal clear explanation. Please go ahead with the mathematical concepts behind this as well. Thank you very much again.
@TiexingWang
@TiexingWang 9 ай бұрын
Many thanks for the introduction about the Kriging model. Best! I would love to know more about the math behind the kriging model and variogram.
@zakirfan9191
@zakirfan9191 4 жыл бұрын
Man your explanation is so clear :D you did a great job, hopefully you can make another video about krigging model like ordinary, simple, etc.. you really inspiring me :)
@ritvikmath
@ritvikmath 4 жыл бұрын
Noted!
@aleksandarslozenjicin2511
@aleksandarslozenjicin2511 4 жыл бұрын
This is great explanation. Please teach the mathematics involved in kriging.
@yerdauletabuov7922
@yerdauletabuov7922 4 жыл бұрын
oh man, this is a great explanation of kriging
@mohamedelmatal6820
@mohamedelmatal6820 10 ай бұрын
i have two questions : the first is do you try moving least squares method , the second is how can we overcome the inconvenient you have mentioned at the end of the video ? in otherwords , is there another interpolation method which permit to predict a lot of point ( not just one point ) with a cheap price ?
@ZonaManSol
@ZonaManSol 4 жыл бұрын
This is a really good video. I was able to understand and I'm not even a statistics or mathematics student. I'm studying Geographic Information Systems and Kriging is one of the most common Spatial Interpolation methods.
@cz982
@cz982 4 жыл бұрын
You explain the concepts better than my uni lecturer... thank you!
@agnesb.5928
@agnesb.5928 4 жыл бұрын
Thank you very much for this video! :) It's the best explanation I've seen so far. I'd like to hear more about the math behind the Kriging model. It would be also interesting to hear more about other applications, e.g. engineering application of the surrogate (Kriging) model.
@adelfaidah3224
@adelfaidah3224 3 жыл бұрын
I wish I could like this video twice! you explained it so well I felt like I just got spoon fed the information
@robertturley2974
@robertturley2974 10 ай бұрын
Never thought about this being used for anything other than mining, but it makes sense that it will work for any spatial estimation
@ritvikmath
@ritvikmath 10 ай бұрын
Totally!
@bolasalak7360
@bolasalak7360 2 жыл бұрын
Good and clear illustration of widely used but less understood model
@Zainisthetic
@Zainisthetic 2 жыл бұрын
I can't explain how amazing this video is...!!!
@oaj90
@oaj90 3 жыл бұрын
thanks for the good and clear explanation , you make it very easy to follow and understand
@saifali
@saifali 4 жыл бұрын
Thank you for this video. It’s very clear. Gamma of h is more precisely the expected value of the squared differences between all pairs of point a distance h apart. Although to discuss the intuition behind it you can consider a single pair of points as you have done.
@jrdetka
@jrdetka 4 жыл бұрын
Wonderful explanation. Great use of visuals and introduction of terms with symbols.Thank you!
@zahraa-zx
@zahraa-zx 2 жыл бұрын
thank u .. u make it easy to understand how the kriging work 🌹
@buramjakajil5232
@buramjakajil5232 3 жыл бұрын
Excellent explanation, thank you! This is how all mathematical topics should be explained in my opinion. Bad communication in math is like bad communication in software development, sure you can write all the thousands of lines of code in one line, the compiler will understand it! But this is not optimal if you're trying to convey an idea to others.
@simolandu
@simolandu 4 жыл бұрын
Really clear video about the topic, thank you very much. I would love to see video explanation of the math being the kriging model, if it is explained as well as this video. Thank you!
@ritvikmath
@ritvikmath 4 жыл бұрын
Great suggestion!
@johnhartshorne7000
@johnhartshorne7000 Жыл бұрын
Tricky topic, but beatifully explained. Thanks.
@bmadhu5071
@bmadhu5071 2 жыл бұрын
Thank you very much sir for clean and neat explanation.
@juansamuelcollins3382
@juansamuelcollins3382 3 жыл бұрын
Please upload the video describing the maths behind it! You explanation was very clear, as I am trying to get grip of this topic.
@abdalgadermohammed4570
@abdalgadermohammed4570 2 жыл бұрын
Thanks, really helpful, watched from Sudan.
@Stoney-g1o
@Stoney-g1o 3 жыл бұрын
Great succinct explanation. Would love more on this subject
@maryguty1705
@maryguty1705 6 ай бұрын
best explaination ever. better than some claiming solid.
@kaikolsch7561
@kaikolsch7561 3 жыл бұрын
Good explanation to dive into the topic. Thank you very much!
@chrismalone8470
@chrismalone8470 2 жыл бұрын
I would be keen to see the video with more mathematics that you mention here.
@mogosdebesh7956
@mogosdebesh7956 2 жыл бұрын
Very nice video, you really cleared my problem of understanding this concept of kriging/
@markm0559
@markm0559 2 жыл бұрын
Nice work ... would like to see your suggested more detailed delve into the math and krihing variance ...
@ej_entertain
@ej_entertain Жыл бұрын
Great Explanation. Thankyou. finally found a good explanation.
@randomity26
@randomity26 4 жыл бұрын
Do more spatial and geostatistics please! I'd like to see the math behind dependence tests.
@JustinMurphy-x7k
@JustinMurphy-x7k 10 ай бұрын
Great video, thanks. What if you wanted to predict something at the exact location of a measured site - can you borrow strength from near by sites and also get an estimate of uncertainty at that site (rather than just relying on the measurement)?
@jeffbrannon1757
@jeffbrannon1757 3 жыл бұрын
Impressive. Keep doing things even close to this well and you will become well known among students and researchers.
@francisadrianviernes9402
@francisadrianviernes9402 4 жыл бұрын
This was explained really well. Good job!
@saniaparveen9428
@saniaparveen9428 3 жыл бұрын
Thank you soo much for this great and awesome explanation..
@Summer-zy2yc
@Summer-zy2yc 4 жыл бұрын
Very well explained man!! Thanks for doing it and hope to see more videos about geostats from you!!
@user-jy2eq5oc7h
@user-jy2eq5oc7h 2 жыл бұрын
Thank you for super good video! Now, I start to understand
@hemanthnarayan373
@hemanthnarayan373 3 жыл бұрын
great video cleared a lot of doubts. Interested in knowing the mathematics behind it.
@Ben-zq6dl
@Ben-zq6dl Жыл бұрын
Awesome explanation. So helpful, thank you 🙏🏻
@ritvikmath
@ritvikmath Жыл бұрын
Glad it was helpful!
@ibrahimcetin153
@ibrahimcetin153 9 ай бұрын
I think that we need more geostatistics lessons from you.
@15ti_Maj_23.
@15ti_Maj_23. 4 жыл бұрын
Good job. Would like to see more detailed mathematics behind. This seems like combo of multiple linear regression fitting with KNN regression algo. Not in details but in approach and logic behind algo. I definately need more maths to fully grasp this. Thanks anyway. Keep up a good work.
@stoyanovasparuh4990
@stoyanovasparuh4990 3 жыл бұрын
clear and straightforward. Thank you!
@maniganiesh
@maniganiesh 4 жыл бұрын
very great explanation of kriging, Thanks man
@ritvikmath
@ritvikmath 4 жыл бұрын
Glad it was helpful!
@davidtaylor6124
@davidtaylor6124 Жыл бұрын
Thanks - great explanation of the variogram!
@ritvikmath
@ritvikmath Жыл бұрын
Thanks!
@abdourahmanediallo9047
@abdourahmanediallo9047 8 ай бұрын
Thank you very much for your excellent video !
@dr.kingschultz
@dr.kingschultz 2 жыл бұрын
Your videos are just amazing. You are very good at explaining. Please, if possible include more python videos implementing the methods you teach
@Afr0deeziac
@Afr0deeziac 2 жыл бұрын
Did you ever go through the full mathematical model? would love to see that vid.
@awesome-ai1714
@awesome-ai1714 3 жыл бұрын
Cmon, This is too simple now! Thanks dude
@peterjin7799
@peterjin7799 4 жыл бұрын
so elegant, I love this intuition of math!
@ostapfedyshyn2159
@ostapfedyshyn2159 2 жыл бұрын
Awesome, many thanks!
@ritvikmath
@ritvikmath 2 жыл бұрын
Of course!
@kewalmishra7870
@kewalmishra7870 3 жыл бұрын
Hi Ritvik I loved this video and it really saved me a lot of time, I literally could not have found a better explanation. You mention in this video that you can make a separate video for the mathematical part, can you please do that or let me know if you have already made a video. Thanks!
@jingchaoyang3900
@jingchaoyang3900 3 жыл бұрын
Very clearly explained, however, how does the number of neighbors got decided? Is that all points have a distance below range? Thanks!
@TearsInMyCup
@TearsInMyCup 4 жыл бұрын
Great video thanks! I'll be learning from all your videos 😁
@yellevosteen7185
@yellevosteen7185 4 жыл бұрын
This is such a good explanation, thank you!
@Sarah-et5ed
@Sarah-et5ed 4 жыл бұрын
Great video, excellent explanation!! Thanks a lot!
@isaramirezca4697
@isaramirezca4697 4 жыл бұрын
Thank you very much for this! the maths behind would also be very helpful
@ritvikmath
@ritvikmath 4 жыл бұрын
Glad it was helpful!
@iDoqz
@iDoqz Жыл бұрын
Amazing video! I have a quick question about calculating the weights. It seems that the weights are dependent on gamma(x_new, x_i) meaning they are dependent on y_new which we are trying to predict. So the weights we need to calculate y_new are dependent on y_new itself? How does this work?
@anwmus
@anwmus 4 жыл бұрын
Excellent video! Thank you so much!
@stephenquayson9540
@stephenquayson9540 4 жыл бұрын
crystal clear explanation on the topic. Thanks.
@ritvikmath
@ritvikmath 4 жыл бұрын
Glad it was helpful!
@keb785
@keb785 Жыл бұрын
Thank you for the video. What is the difference between kriging and GPR?
@jackbalitok3910
@jackbalitok3910 5 жыл бұрын
So the kriging model was more of a 'guess-how-my-cousin-look' game by looking at the "relatives" got it, thanks!
@ritvikmath
@ritvikmath 5 жыл бұрын
Haha good analogy!
@luciechen2008
@luciechen2008 4 жыл бұрын
This video is perfect for me!!!, thank uuuuuuuu !! you saved me from the final!!
@pimmohs
@pimmohs 7 ай бұрын
This was amazing. Thank you so much
@phanphancharee4838
@phanphancharee4838 2 жыл бұрын
Well explained ❤❤❤ thanks so much
@hossanatwino
@hossanatwino 4 жыл бұрын
Yes, please leave the maths details. Great explanation.
@ritvikmath
@ritvikmath 4 жыл бұрын
thanks!
@AlejandroSg1204
@AlejandroSg1204 4 жыл бұрын
Really nice video, thank you!
@ritvikmath
@ritvikmath 4 жыл бұрын
Glad you liked it!
@nicolasjalbert1387
@nicolasjalbert1387 2 жыл бұрын
Awesome work!
@akkusahu768
@akkusahu768 4 жыл бұрын
Thanku sir,It's really nice explanation about kriging model that is helpful for us
@MrBenismail
@MrBenismail 3 жыл бұрын
Hi Man ... great video and great teaching way... However, I'll copy past a question that I share with some peoples that left a comment before me : "At timemark 9:56 - 10:10, the matrice equation includes matrice b which has the semi-variogram calculation between Xnew and Xi. The calculation itself supposed to knew Ynew, right (as showed in the video)? But Ynew is our main objective, which is unknown...bit entangled on this one." So according the formulation Gama(Xnew,Xi) = 1/2(Ynew-Yi) ... it's right ?? Thanks
@katrina5246
@katrina5246 3 ай бұрын
Awesome video, thanks! :)
@TheZrhs
@TheZrhs 5 жыл бұрын
Clear and easy explanation, thanks a lot!
@RealMcDudu
@RealMcDudu 4 жыл бұрын
Nice video. I am a bit confused about your notation - gamma(x_i, x_j) = 0.5(y_i-y_j)^2? These are different variables... Did you mean gamma(y_i, y_j) or 0.5(x_i-x_j)^2? Also, if it is equal to 0.5(y_i-y_j)^2, then how can you calculate b? You do not know X_new, so you could not calculate b...
@MrMelchizedec
@MrMelchizedec 3 жыл бұрын
exactly my question too..
@MrBenismail
@MrBenismail 3 жыл бұрын
me too
@phaneeshwarm3373
@phaneeshwarm3373 5 жыл бұрын
Can u please teach the mathematics involved in kriging, if possible can u please teach kriging using python. I am very much interested in learning kriging model. Thank you
@ritvikmath
@ritvikmath 5 жыл бұрын
Great idea! I will look into it
@ganeshbhat5877
@ganeshbhat5877 4 жыл бұрын
very good explanation. Well done! Thank you
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