Gradient Boost Part 1 (of 4): Regression Main Ideas

Gradient Boost is one of the most popular Machine Learning algorithms in use. And get this, it's not that complicated! This video is the first part in a series that walks through it one step at a time. This video focuses on the main ideas behind using Gradient Boost to predict a continuous value, like someone's weight. We call this, "using Gradient Boost for Regression". In the next video, we'll work through the math to prove that Gradient Boost for Regression really is this simple. In part 3, we'll walk though how Gradient Boost classifies samples into two different categories, and in part 4, we'll go through the math again, this time focusing on classification.
This StatQuest assumes that you already understand....
Decision Trees: kzread.info/dash/bejne/kYBnm9SHZsrgZ7w.html
Regression Trees: kzread.info/dash/bejne/mW2XmJiNhdzSipc.html
AdaBoost: kzread.info/dash/bejne/fqd_j9qAYcayiaQ.html
...and the tradeoff between Bias and Variance that plagues Machine Learning: kzread.info/dash/bejne/d6l2pNxskqyTkaQ.html
For a complete index of all the StatQuest videos, check out:
statquest.org/video-index/
This StatQuest is based on the following sources:
A 1999 manuscript by Jerome Friedman that introduced Stochastic Gradient Boost: statweb.stanford.edu/~jhf/ftp/stobst.pdf
The Wikipedia article on Gradient Boosting: en.wikipedia.org/wiki/Gradient_boosting
The scikit-learn implementation of Gradient Boosting: scikit-learn.org/stable/modules/ensemble.html#gradient-boosting
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0:00 Awesome song and introduction
2:58 Gradient Boost compared to AdaBoost
5:50 Building the first tree to predict weight
10:37 Building the second tree to predict weight
13:28 Building additional trees to predict weight
13:50 Prediction with Gradient Boost
14:28 Summary of concepts and main ideas
#statquest #gradientboost

Пікірлер: 875

  • @statquest
    @statquest4 жыл бұрын

    NOTE: Gradient Boost usually uses regression trees. These are very similar to classification trees, but have a slightly different way to decide how to add branches and leaves. For more details, see: kzread.info/dash/bejne/mW2XmJiNhdzSipc.html Support StatQuest by buying my book The StatQuest Illustrated Guide to Machine Learning or a Study Guide or Merch!!! statquest.org/statquest-store/

  • @nataliabarros4765

    @nataliabarros4765

    3 жыл бұрын

    Hi Josh. Is there a video similar to this but about Lightgbm?

  • @statquest

    @statquest

    3 жыл бұрын

    @@nataliabarros4765 Not yet, but I have a video about XGBoost: kzread.info/dash/bejne/gah4mtmPkanTZqg.html

  • @parijatkumar6866

    @parijatkumar6866

    3 жыл бұрын

    @@statquest Keenly awaiting Sir.

  • @statquest

    @statquest

    3 жыл бұрын

    @Kristofer Yes, that is correct. That tree is a Regression Tree because it was fit to continuous values (which we see in the leaves).

  • @statquest

    @statquest

    3 жыл бұрын

    @Kristofer No, Gradient Boost Classification is still done with Regression Trees because we are fitting the trees to residuals. For details on Regression Trees, see: kzread.info/dash/bejne/mW2XmJiNhdzSipc.html

  • @AminBashiri28
    @AminBashiri2814 күн бұрын

    When I search something up and there's a statquest video for it, I feel happy.

  • @statquest

    @statquest

    13 күн бұрын

    Bam! :)

  • @user-dq6di3fg8c
    @user-dq6di3fg8c4 жыл бұрын

    Thanks for your immense contribution to humanity

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @Privacy-LOST

    @Privacy-LOST

    4 жыл бұрын

    This is not an overstatement

  • @statquest

    @statquest

    4 жыл бұрын

    @@Privacy-LOST :)

  • @dahailiu2067

    @dahailiu2067

    4 жыл бұрын

    @@Privacy-LOST 😂😂😂😂😂

  • @lpcruz5661

    @lpcruz5661

    3 жыл бұрын

    I agree, a step in the right direction and likely save the world

  • @xiao2634
    @xiao26345 жыл бұрын

    This channel should be boosted. Better than my professor.

  • @user-wl4ck1vb9q

    @user-wl4ck1vb9q

    4 жыл бұрын

    I also think soI

  • @trantoan6985

    @trantoan6985

    3 жыл бұрын

    Sure

  • @parijatkumar6866

    @parijatkumar6866

    3 жыл бұрын

    Yes

  • @beautyisinmind2163

    @beautyisinmind2163

    3 жыл бұрын

    @@user-wl4ck1vb9q 中国教授这样教不了的

  • @suprobhosantra

    @suprobhosantra

    3 жыл бұрын

    Use xgboost to boost the chnl😂

  • @ahanadrall5661
    @ahanadrall56614 жыл бұрын

    i still remember the first StatQuest i watched. "you can fit a line, you can fit a squiggle, you can make me laugh, you can make me giggle. StatQueeeest" keep up the good work. this is one of the best channels of all. thanks josh.

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you so much! (and that's one of my favorite intro songs...!)

  • @emrecaglayan1329
    @emrecaglayan13295 жыл бұрын

    You were BAMless for ten min. I was kind of concerned. But then you made a step in the right direction.

  • @statquest

    @statquest

    5 жыл бұрын

    Ha! :)

  • @AyushMandowara_xx7

    @AyushMandowara_xx7

    2 жыл бұрын

    I am assuming that "BAM" is a famous keyword in these videos. Is my mental model making the correct prediction?

  • @jaysoncena8539
    @jaysoncena85394 жыл бұрын

    Holy shit, I was able to finish my assignment in 1 night while watching this. For the past 1-2 weeks I'm doing an all-nighter and pulling my hair to finish my assignment using the notes I have from my class.

  • @statquest

    @statquest

    4 жыл бұрын

    Hooray!!!! I'm glad the video was helpful! :)

  • @panchamdesai7090
    @panchamdesai70904 жыл бұрын

    Hey your channel is a saviour for me because you make all complicated concepts easy to understand . Thanks for contributing the datascience community with such great content

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you so much! :)

  • @chongxj9263
    @chongxj9263 Жыл бұрын

    Thanks for your hard work producing all these incredible tutorials Josh. I just can't imagine how'd I have learned these concepts otherwise without your videos!

  • @statquest

    @statquest

    Жыл бұрын

    I'm happy to hear my videos are helpful. BAM! :)

  • @anjithnair3082
    @anjithnair30825 жыл бұрын

    One of the best explanations for GB regressor. Excited for the next one.

  • @uniwander
    @uniwander4 жыл бұрын

    Your channel has the best videos I found for explaining gradient boosting (and many other data science and stats topics). Really appreciate it!

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you very much! :)

  • @yilinxie2457
    @yilinxie24575 жыл бұрын

    I’m preparing for an interview and this definitely helps!

  • @SamirSheriff
    @SamirSheriff5 жыл бұрын

    This video came out at exactly the right time!! Triple BAMMM!!!! Thanks, Josh! :)

  • @joerich10
    @joerich105 жыл бұрын

    Josh - another amazing video, well done! Been waiting for this one, looking forward to parts 2 & 3. Thank you so much for your crystal clear explanations - its so refreshing in a world full of confusing, jargon filled stats tutorials. Your videos really stand out!

  • @quant-trader-010
    @quant-trader-0102 жыл бұрын

    I really like the contrast between different models that are seemingly similar. It helps a lot to clarify the ideas.

  • @statquest

    @statquest

    2 жыл бұрын

    Thank you! :)

  • @weemengaitan9106
    @weemengaitan91065 жыл бұрын

    Hi Josh, this is by far, the clearest explanation for a concept I was try to figure out for 3 months. Thank you very much! really appreciate your effort ! Keep up the good work !

  • @statquest

    @statquest

    5 жыл бұрын

    I'm glad you finally got the information you needed to understand how Gradient Boost worked.

  • @marvellousmoonvalley7085

    @marvellousmoonvalley7085

    4 жыл бұрын

    Same here. For more than a year, I have been using Gradient Boosting heavily because of its accuracy, without understanding how it works. Now all is clear to me. Thank you, StatQuest!!!!!!!!!!!!!!!!!

  • @shaz-z506
    @shaz-z5065 жыл бұрын

    After waiting for a while, finally, the series is here. Thanks :)

  • @xudongzhang9234
    @xudongzhang92345 жыл бұрын

    The Moment I clicked in and realized it is from StatQuest, I just knew I'm gonna have a really great grip on this topic.

  • @mau345
    @mau3452 жыл бұрын

    great material, thank you :) sometimes, we need to relax, take a step back and look at seemingly complicated things with a simple perspective. I hope more teachers are exposed to this kind of freedom and agility to creatively present their lessons.

  • @statquest

    @statquest

    2 жыл бұрын

    Glad it was helpful!

  • @Josh-di2ig
    @Josh-di2ig Жыл бұрын

    thanks for another amazing vid. watching this video alone improves my understanding not only about the model, but also about hyperparameters which makes me better at ML modelling. lucky to have you in the community.

  • @statquest

    @statquest

    Жыл бұрын

    Thank you!

  • @adiamirudin430
    @adiamirudin4302 жыл бұрын

    This is some godlike storytelling, I know myself sometimes skipped/half-understand the mathematical reasoning behind every algorithm, because sometimes its unbearable, too mathematical. You get the essence and storytelling it perfectly! Thanks man! Tha'ts a subs and bell for you!

  • @statquest

    @statquest

    2 жыл бұрын

    Bam! Thank you very much! :)

  • @astaconteazamaiputin
    @astaconteazamaiputin4 жыл бұрын

    This is a great example of designing good instructions ! The methods you use for putting the learner in the right mindset for taking in difficult information is just inspirational

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you very much! :)

  • @kaunghtetmyat1704
    @kaunghtetmyat17044 жыл бұрын

    I was scratching my head for 2 days to understand the GB algorithm and all the sites and resources on the internet are quite confusing. You just explained it so clearly and BAM...you got a new subscriber!

  • @statquest

    @statquest

    4 жыл бұрын

    Awesome! Thank you very much! :)

  • @yulinliu850
    @yulinliu8505 жыл бұрын

    Excellent! Looking forward to future parts of the series!

  • @Maya_s1999
    @Maya_s19995 жыл бұрын

    Wow Josh - this is just what I needed right now. Bring on part2!!

  • @mingyuli4865
    @mingyuli48652 жыл бұрын

    Every time I try to learn new machine learning algorithm, I will firstly check your channel. You really helped me a lot!

  • @statquest

    @statquest

    2 жыл бұрын

    Awesome, thank you!

  • @aop2182
    @aop21825 жыл бұрын

    Finally! I have been waiting for you to talk about this since last year. GBM for classification would be more exciting, can't wait.

  • @statquest

    @statquest

    5 жыл бұрын

    Two more weeks to go!

  • @moushumisikdar198
    @moushumisikdar1983 жыл бұрын

    Finding StatQuest channel "results in a small(but hugely significant) step in the right direction'" for ML. Thank you so much Josh!!

  • @statquest

    @statquest

    3 жыл бұрын

    Hooray! :)

  • @Demonithese
    @Demonithese4 жыл бұрын

    Thank you for all the hard work you do to produce these videos. They are simply fantastic and every one rekindles my appreciation for statistics.

  • @statquest

    @statquest

    4 жыл бұрын

    Awesome! :)

  • @tymothylim6550
    @tymothylim65503 жыл бұрын

    Thank you Josh for this very fun video! I really enjoy watching these videos and I learnt a lot on how this is done! The use of specific step-by-step examples makes a big difference in terms of my understanding!

  • @statquest

    @statquest

    3 жыл бұрын

    Glad it was helpful!

  • @yurobert3007
    @yurobert3007 Жыл бұрын

    I found boosting conceptually harder to grasp than bagging and random forest. This video explains each step with nice clear graphics with just about right pace! Thanks for the great efforts you have put into making this brilliant work.

  • @statquest

    @statquest

    Жыл бұрын

    Glad it helped!

  • @TheSachinbob
    @TheSachinbob4 жыл бұрын

    Hi Josh, I am a Data Scientist and a music enthusiast (drummer). This video has cleared a long time confusion of mine. Thanks a lot buddy. Your songs are also good. :) Keep Rocking.

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you very much! I'm glad you like my stuff! :)

  • @MrLilipili
    @MrLilipili4 жыл бұрын

    You are just awesome!!! It’s 2:10 am London time! I have to submit my coursework tomorrow morning! I had to code it from scratch! Thank you so much 🙏

  • @statquest

    @statquest

    4 жыл бұрын

    I hope you get a good grade! Let me know how it goes. :)

  • @gabrielpradyumnaalencarcos5129
    @gabrielpradyumnaalencarcos5129Ай бұрын

    Loved your videos, man! It's actually makes it's easy to understand the concepts behind the models instead of trying to read their papers, which can take time and some times can be really hard .

  • @statquest

    @statquest

    Ай бұрын

    Thank you!

  • @HKwak
    @HKwak5 жыл бұрын

    This man saves my life. I first tried to understand the one by reading the book: Elements of Statistical Learning, the book is too complicated and too much information for beginners. I think it's better approach to learn the cores with the visualization first, just like this video, and mathematical properties then next. Looking forward to watching the next video! Right away!

  • @vamsikrishnaj4429

    @vamsikrishnaj4429

    3 жыл бұрын

    Well Said!

  • @Zombie-wx9cq
    @Zombie-wx9cq5 жыл бұрын

    statquest is the best ML video out of all on the internet

  • @jmarkinman
    @jmarkinman3 жыл бұрын

    This is probably the best CS/Math channel I've ever seen. Right up there with 3Blue1Brown, Kudos!

  • @statquest

    @statquest

    3 жыл бұрын

    Thank you!

  • @jasonshen4404
    @jasonshen44044 жыл бұрын

    You are amazing! I have been reading papers and ppts, none of them helped me to visualize the mechanism as what you have done! BAM!

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @KishanKumar-cr8hs
    @KishanKumar-cr8hs3 жыл бұрын

    Man !! you are such a gem. Even kids can learn these topic if they refer your videos

  • @statquest

    @statquest

    3 жыл бұрын

    Thanks!

  • @ritendradhakciya9935
    @ritendradhakciya99355 жыл бұрын

    Greatest Video I saw on the Internet to understand with this much clarity

  • @statquest

    @statquest

    5 жыл бұрын

    Thank you very much! :)

  • @vpee
    @vpee3 жыл бұрын

    Salut Josh et merci! (Just a french person trying to show his gratitude). Man, your method is amazing and you have a good voice. I saved your videos and locked them in a safe for when my 5 y old daughters are ready to hear about stats and ML... Precious gift you've got. Au revoir!

  • @statquest

    @statquest

    3 жыл бұрын

    Merci beaucoup!!!

  • @cziffras9114

    @cziffras9114

    4 ай бұрын

    Je fais la même chose! I'm doing the same @@statquest , Merci à toi!

  • @statquest

    @statquest

    4 ай бұрын

    @@cziffras9114 DOUBLE BAM! :)

  • @meysamamini9473
    @meysamamini94733 жыл бұрын

    I wonder how can someone dislike a great content like this :/// these videos are amazing!!! even a 5 year old kid can learn complicated ML concepts from StatQuest! THANK U Josh ❤️!

  • @statquest

    @statquest

    3 жыл бұрын

    Thank you very much! :)

  • @anaswahid8520
    @anaswahid85205 жыл бұрын

    You are LOGICALY CONSISTENT You have depth knowledge of your subject

  • @kohei4828
    @kohei48285 жыл бұрын

    Another great video! It would have saved me a ton of time to understand how GBM works if I had watched this video rather than going through lots of random online materials.

  • @pushkarparanjpe
    @pushkarparanjpe4 жыл бұрын

    Having summary at the end is so thoguhtful but extra effort on your part but hugely helpful for the learner! Thanks.

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! Very few people watch the summaries (youtube gives me statistics that tell me when people stop watching) so I've been debating whether or not they are worth the effort. It's good to know that you appreciate them.

  • @3rl0y
    @3rl0y5 жыл бұрын

    I was working on this all day, because most examples on the internet only touch the classification side of tree-based models. And now my Messiah, my saviour. StatQuest is the only true way of living and all infidels shall be doomed to misinterpret data for the rest of their mortal existence.

  • @Erosis

    @Erosis

    5 жыл бұрын

    BAM

  • @statquest

    @statquest

    5 жыл бұрын

    Thanks!!! :)

  • @ailiani

    @ailiani

    5 жыл бұрын

    TRIPLE BAM!!!

  • @calvin5371

    @calvin5371

    5 жыл бұрын

    So basically while constructing a tree we can take features in any combination? ... like .. and do we have to take all the features?

  • @marvellousmoonvalley7085

    @marvellousmoonvalley7085

    4 жыл бұрын

    @@calvin5371 Decision Tree is a whole subject in itself. The algorithms for efficiently constructing an efficient decision tree are quite established. Sometimes we can ignore certain features when they are irrelevant.

  • @NIHIT555
    @NIHIT5554 жыл бұрын

    what a great video.I watched multiple lectures on this from various colleges.it is by far the best

  • @statquest

    @statquest

    4 жыл бұрын

    Awesome!

  • @sandeepm625
    @sandeepm6254 жыл бұрын

    very good explanation. First time, I got a a detailed understanding of the boosting algorithm and how trees are built.

  • @statquest

    @statquest

    4 жыл бұрын

    Thanks! :)

  • @cherubin7th
    @cherubin7th9 ай бұрын

    Thank you for actually explaining it, and not just "you would ask a bunch of doctors".

  • @statquest

    @statquest

    9 ай бұрын

    Thanks!

  • @MrKashyani
    @MrKashyani4 жыл бұрын

    You are beyond words Josh. Just love the work you are doing.

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @xuhao7208721
    @xuhao72087214 жыл бұрын

    thank you so much, you are basically not wasting any of your words explaining this concept.

  • @statquest

    @statquest

    4 жыл бұрын

    Thanks! :)

  • @ashishjadhav7752
    @ashishjadhav77522 жыл бұрын

    This was the first video which I've seen from your channel and believe me now i can't get rid of following u.. thankyou for such a nice explanation..

  • @statquest

    @statquest

    2 жыл бұрын

    Thank you!

  • @__krossell__
    @__krossell__3 жыл бұрын

    This is the best explanation of the gradient boost. Period.

  • @statquest

    @statquest

    3 жыл бұрын

    Thank you! :)

  • @boglu4382
    @boglu43825 жыл бұрын

    Watched many machine learning videos from your channel, very nice and clear and easy to follow , thank you ! good luck to my final tomorrow too!

  • @statquest

    @statquest

    5 жыл бұрын

    How was your final?

  • @arnavgrover8301
    @arnavgrover83014 жыл бұрын

    This is brilliant. Simple yet detailed

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @sanglierquipue
    @sanglierquipue5 жыл бұрын

    Probably one of the best explanation of GB I have ever seen

  • @statquest

    @statquest

    5 жыл бұрын

    Thank you! :)

  • @LucjanKucharski
    @LucjanKucharski5 жыл бұрын

    You got my heart at the intro.

  • @ahmedabbas2595
    @ahmedabbas25954 жыл бұрын

    You're AWESOME man! your videos are easy to understand and you use your BAMS wisely.

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you so much! :)

  • @asabereowusu5854
    @asabereowusu58545 жыл бұрын

    This is similar to Random Forest. Great explanation. Great job!

  • @jakedesnake97
    @jakedesnake974 жыл бұрын

    I have my Classification final tomorrow and Josh, you explain 100% better than my prof and the textbook combined. Thanks for boosting my confidence!

  • @statquest

    @statquest

    4 жыл бұрын

    Good luck with your final. Let me know how it goes. :)

  • @jhfoleiss
    @jhfoleiss5 жыл бұрын

    Awesome explanation! Thank you very much!!!

  • @sushilchauhan2586
    @sushilchauhan25864 жыл бұрын

    People who doesn't like his videos ... are with no BAM! please guys who watch his videos do like it .. least you can contribute and you know how much it takes to make such videos ...just go through refrence and read it

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @DeepakSingh-fo2wm
    @DeepakSingh-fo2wm5 жыл бұрын

    I am amazed .. such a complicated topic you have explained so simply.

  • @statquest

    @statquest

    5 жыл бұрын

    Thank you so much! :)

  • @maheshgudisa378
    @maheshgudisa3783 жыл бұрын

    Your videos are awesome..you deserve much more attention from ML community. Hope you reach more heights and explain us many more concepts!

  • @statquest

    @statquest

    3 жыл бұрын

    Thank you very much! :)

  • @user-jt7kw4jf9o
    @user-jt7kw4jf9o5 жыл бұрын

    look forward to see the next 3 series

  • @sammitiyadav6914
    @sammitiyadav69143 жыл бұрын

    What would I do without your videos? Thanks a ton!

  • @statquest

    @statquest

    3 жыл бұрын

    Wow, thanks!

  • @rreinec
    @rreinec4 жыл бұрын

    the clearest explanation for gradient boosting on the internet

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you! :)

  • @okioking2
    @okioking25 жыл бұрын

    this is incredible! very clear. thank you so much!

  • @statquest

    @statquest

    5 жыл бұрын

    Thanks! :)

  • @girlthatcooks4079
    @girlthatcooks40792 жыл бұрын

    Im in love with this chanel, idk how i didnt know about it

  • @statquest

    @statquest

    2 жыл бұрын

    Bam! :)

  • @pratik3476
    @pratik34767 ай бұрын

    Thanks for painting such a clear picture. It really helped!

  • @statquest

    @statquest

    7 ай бұрын

    Thanks!

  • @adsax1903
    @adsax19032 жыл бұрын

    this is pure gold, Josh!

  • @statquest

    @statquest

    2 жыл бұрын

    Thanks!

  • @marjunodtojan3912
    @marjunodtojan39125 жыл бұрын

    Great job sir. I am hoping that you will make a video on explaining Frequency Ratio. Thank you.

  • @bernardmontgomery3859
    @bernardmontgomery38595 жыл бұрын

    It is the first vedio that makes clear for me to understand Gbm

  • @statquest

    @statquest

    5 жыл бұрын

    Hooray! :)

  • @koderr100
    @koderr1002 жыл бұрын

    I like these BAMs. Improves understanding a lot!

  • @statquest

    @statquest

    2 жыл бұрын

    bam!

  • @michelpereira3194
    @michelpereira31944 жыл бұрын

    Excellent methodology! You've just gotten a new subscriber.

  • @statquest

    @statquest

    4 жыл бұрын

    Awesome! Thank you very much! :)

  • @its_ya_boi_ace
    @its_ya_boi_ace5 жыл бұрын

    Dude... how tf is this channel not one of the most subscribed on youtube ?

  • @deepwebtube
    @deepwebtube5 жыл бұрын

    Too good sir! Nothing can get better than this...namaste!!!

  • @statquest

    @statquest

    5 жыл бұрын

    Thank you! :)

  • @LITHIUMINWATER
    @LITHIUMINWATER2 жыл бұрын

    "Then it scales the tree".-Awesome animation and great video as always!

  • @statquest

    @statquest

    2 жыл бұрын

    Thank you so much 😀!

  • @EmilyBoInvests
    @EmilyBoInvests2 жыл бұрын

    i love your channel! Thanks a lot for providing such good resources to the curious learners :)

  • @statquest

    @statquest

    2 жыл бұрын

    Glad you enjoy it!

  • @anashwara7000
    @anashwara70004 жыл бұрын

    For understanding any ML algorithm ... yours is my go to channel!! Thank you tons !!!

  • @statquest

    @statquest

    4 жыл бұрын

    Awesome! Thank you! :)

  • @praveerparmar8157
    @praveerparmar81573 жыл бұрын

    Watching StatQuest videos is like multiplying yourself by the learning rate......slowly and steadily, you reach the goal

  • @statquest

    @statquest

    3 жыл бұрын

    bam! :)

  • @hongkyulee9724
    @hongkyulee97242 жыл бұрын

    I was going to give up to study machine learning, but you save me. I will have to contribute to the world like you. Really thank you for nice educational resource...>

  • @statquest

    @statquest

    2 жыл бұрын

    Happy to help!

  • @binbochen1885
    @binbochen18853 жыл бұрын

    This channel saves my machine learning!

  • @statquest

    @statquest

    3 жыл бұрын

    Glad to hear it!

  • @rrrprogram8667
    @rrrprogram86675 жыл бұрын

    This is becoming more n more awesome josh.... MEGAAAAA BAMMMMMM

  • @calvin5371

    @calvin5371

    5 жыл бұрын

    So basically while constructing a tree we can take features in any combination? ... like .. and do we have to take all the features?

  • @sebastian3291
    @sebastian32914 жыл бұрын

    Wow, you are amazing, thanks for sharing your knowledge in such a didactic way! Greetings from Chile :)

  • @statquest

    @statquest

    4 жыл бұрын

    Hola Chile! I'm glad you like my videos. :)

  • @thedarkknight579
    @thedarkknight5793 жыл бұрын

    Explanation for those 33 dislikes: KZread adds Dislikes to Statquest videos just to make sure that THEIR MODELS DON'T GET UNDERFIT due to biased(Only likes) Training data .....

  • @statquest

    @statquest

    3 жыл бұрын

    Ha! You made me laugh. :)

  • @yuriystrilets2207
    @yuriystrilets22074 жыл бұрын

    Let it be my first comment on KZread... Really great and super very well explained things in simple words! Josh thank you for the great job!!!

  • @statquest

    @statquest

    4 жыл бұрын

    Thank you very much! :)

  • @shashankkapoor2828
    @shashankkapoor28282 жыл бұрын

    I cant thank you enough for this amazing tutorial!

  • @statquest

    @statquest

    2 жыл бұрын

    BAM!!!

  • @rodolfoviegas8504
    @rodolfoviegas85043 жыл бұрын

    Simple and excelent explanation, thanks for made this class; greeting from Brasil!

  • @statquest

    @statquest

    3 жыл бұрын

    Muito obrigado! :)

  • @edvinsjudins1109
    @edvinsjudins11094 жыл бұрын

    Thanks, your videos helped me start my professional career! (initially small but gradually increasing in significance BAM!)

  • @statquest

    @statquest

    4 жыл бұрын

    That is awesome!!! TRIPLE BAM!!! :)

  • @siyangzhou5513
    @siyangzhou55134 жыл бұрын

    Who else hasn't started learning from this GENIUS??

  • @statquest

    @statquest

    4 жыл бұрын

    BAM! :)

  • @hyejinlee913
    @hyejinlee9132 жыл бұрын

    Best video I've ever watched. Thanks a lot :)

  • @statquest

    @statquest

    2 жыл бұрын

    Wow, thanks!

  • @parveenparveen9384
    @parveenparveen93843 жыл бұрын

    Thank you. Just Amazing. Made it simple and clear

  • @statquest

    @statquest

    3 жыл бұрын

    Thanks!

  • @jaikishank
    @jaikishank3 жыл бұрын

    It was a very simple explanation of the complicated concept .Thanks for the great efforts and iam very passionate about your technique to slowly unravel the concept to brevity. Please keep doing the good work and may god bless you and your initiatives.

  • @statquest

    @statquest

    3 жыл бұрын

    Thank you very much! :)

  • @joehigh6855
    @joehigh68554 жыл бұрын

    Great videos! By the way, I’m not sure if you’ve been told this before, or if this is what you’re going for, but the combination of your voice, your persona throughout your videos, and the intro for each of your videos remind me of Steve on Blue’s Clues.

  • @statquest

    @statquest

    4 жыл бұрын

    I actually don't know Blue's Clues, but I'm glad you like my videos. :)

  • @aly7401
    @aly7401 Жыл бұрын

    Thank you very much, I've got the intuition of gradient boosting. MEGA BAM🥰

  • @statquest

    @statquest

    Жыл бұрын

    Awesome!

  • @ghexz7
    @ghexz79 ай бұрын

    You are making my dream of becoming a data scientist comes true. Thank you so much fron the bottom of my heart

  • @statquest

    @statquest

    9 ай бұрын

    Thanks!

  • @krocodilnaohote1412
    @krocodilnaohote14122 жыл бұрын

    Thank you good sir! Your videos are amazing, very helpful!

  • @statquest

    @statquest

    2 жыл бұрын

    Thanks!

  • @lalithahemanth4357
    @lalithahemanth43572 жыл бұрын

    amazing videos. thanks for the playlist. I learnt a lot!

  • @statquest

    @statquest

    2 жыл бұрын

    Thank you!

  • @arda8206
    @arda82063 жыл бұрын

    Watching these videos is the best thing someone can do before jumping into papers and articles.

  • @statquest

    @statquest

    3 жыл бұрын

    bam!

  • @arda8206

    @arda8206

    3 жыл бұрын

    @@statquest Can you please mention some of the papers or resources that you used while making these videos?

  • @statquest

    @statquest

    3 жыл бұрын

    @@arda8206 They are listed in the videos description, but I'll copy and paste them here. A 1999 manuscript by Jerome Friedman that introduced Stochastic Gradient Boost: statweb.stanford.edu/~jhf/ftp/stobst.pdf The Wikipedia article on Gradient Boosting: en.wikipedia.org/wiki/Gradient_boosting The scikit-learn implementation of Gradient Boosting: scikit-learn.org/stable/modules/ensemble.html#gradient-boosting

  • @arda8206

    @arda8206

    3 жыл бұрын

    @@statquest oh my bad, thank you.

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