Feature Selection Techniques Explained with Examples in Hindi ll Machine Learning Course

Data Science Noob to Pro Max Batch 3 & Data Analytics Noob to Pro Max Batch 1
👉 5minutesengineering.com/
Myself Shridhar Mankar an Engineer l KZreadr l Educational Blogger l Educator l Podcaster.
My Aim- To Make Engineering Students Life EASY.
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Пікірлер: 166

  • @tanvisshah26
    @tanvisshah263 жыл бұрын

    Watched you when I did my Bachelor's, watching you now when I'm doing my Master's!

  • @shreyxsh5054

    @shreyxsh5054

    3 жыл бұрын

    @NITESH KUMAR zila parisad

  • @bhartichambyal6554

    @bhartichambyal6554

    3 жыл бұрын

    You still don't know

  • @RajSharma-nr9hw

    @RajSharma-nr9hw

    2 жыл бұрын

    same here

  • @amitbparmar3534

    @amitbparmar3534

    2 жыл бұрын

    Where u doing masters?

  • @RajSharma-nr9hw

    @RajSharma-nr9hw

    2 жыл бұрын

    @@amitbparmar3534 at Gujarat technical university

  • @heenarupabheda6021
    @heenarupabheda60213 жыл бұрын

    That line "Aaj ka video bahut hi kamal ka hone wala hai"..😄 Sir aapka har video kamal ka hota hai..😀

  • @humancodex
    @humancodex5 жыл бұрын

    Vai Real engineer ho, salute.

  • @bhavikdudhrejiya852
    @bhavikdudhrejiya8523 жыл бұрын

    This are the comprehensive list of various feature selection 1. Filter Methods A. Basic Filter Method 1. Constant Features 2. Quasi Constant Features 3. Duplicate Features B. Correlation Filter Methods 1. Pearson Correlation Coefficient 2. Spearman's Rank Corr Coef 3. Kendall's Rank Corr Coef C. Statistical & Ranking Filter Methods 1. Mutual Information 2. Chi Square Score 3. ANOVA Univariate 4. Univariate ROC-AUC / RMSE ------------------------------------------------------------------------ 2. Wrapper Methods A. Search Methods 1. Forward Feature Selection 2. Backward Feature Elimination 3. Exhaustive Feature Selection B. Sequential Floating 1. Step Floating Forward Selection 2. Step Floating Backward Selection C. Other Search 1. Bidirectional Search ------------------------------------------------------------------------ 3. Embedded Methods A. Regularization 1. LASSO 2. Ridge 3. Elastic Nets B. Tree Based Importance 1. Feature Importance ------------------------------------------------------------------------ 4. Hybrid Method A. Filter & Wrapper Methods B. Embedded & Wrapper Methods 1. Recursive Feature Elimination 2. Recursive Feature Addition ------------------------------------------------------------------------ 5. Advanced Methods A. Dimensionality Reduction 1. PCA 2. LDA B. Heuristic Search Algorithms 1. Genetic Algorithm C. Feature Importance 1. Permutation Importance D. Deep Learning 1. Autoencoders ------------------------------------------------------------------------

  • @ravishankar2180

    @ravishankar2180

    3 жыл бұрын

    main topic : Dimesionality Analysis type : 1. feature selection 2. feature extraction 1 - 4 : feature selection (here we just eliminate the features based on analysis) 5 : feature extraction (here we combine two or more features )

  • @manasmore8893

    @manasmore8893

    7 ай бұрын

    prime example of over-fitting

  • @41abhishek
    @41abhishek4 жыл бұрын

    Excellent tutorial. But, regarding embedded method.. (as per my understanding) the algorithm itself filter the unimportant feature. The best example is regularization. Ridge and Lasso regularization in liner regression remove or vanish the unimportant feature coefficient (As their coefficient is already low and after applying regularization it will become zero).

  • @sam9620
    @sam96203 жыл бұрын

    The best channel i have found so far for my data mining course. 100/100

  • @nidhi10sharma
    @nidhi10sharma2 жыл бұрын

    Such interesting videos on topic which i was finding difficult to understand and boring earlier. Now, able to understand it in just a span of 5-10 minutes in the most easy and interesting manner. Thank you so much!!!

  • @akshayjadhav3004
    @akshayjadhav3004 Жыл бұрын

    Got my B.E. Result Today with Distinction.. Thank you so much sirjii for such smooth Teaching..😍

  • @sadaqathussain1310
    @sadaqathussain1310 Жыл бұрын

    Waah.. Kamal Krdia Sir g, behtreen. Is se se asan koi tariqa shayd koi nhe hoga beginners ko smjhany ka. Thankyou

  • @mohammadsaif3677
    @mohammadsaif36773 жыл бұрын

    Your explanation delivery is too good... people connect with u ... Good stuff mate.

  • @alirauf9022
    @alirauf90225 жыл бұрын

    Aik dam baraber bhaiyya, Aik dam baraber.

  • @mehulsoni2300
    @mehulsoni23003 жыл бұрын

    jabardast bhai...thanks to teach in interacive way....kamaaal ka enthusiasm he apka

  • @randomperson7009
    @randomperson7009 Жыл бұрын

    Only 4 words: You are the BEST.

  • @MrAyandebnath
    @MrAyandebnath4 жыл бұрын

    Very nice explanation..short and compact..i love the way u make us understand...I am so happy after watching your video that I subscribed your channel to learn more from you

  • @Theiteducation2015
    @Theiteducation20152 жыл бұрын

    Excellent.. one.. this is first video ... i saw.. and it 100% give me understandings...

  • @rohitthareja1019
    @rohitthareja10194 жыл бұрын

    Awesome explanation!

  • @aniketkumar967
    @aniketkumar967 Жыл бұрын

    sir you are an amazing teacher. Hats off you sir🧡

  • @devotion_surya3741
    @devotion_surya37412 жыл бұрын

    Watching this video before exam , its very much helpful

  • @akashprabhakar6353
    @akashprabhakar63534 жыл бұрын

    Thank you sir....your way of teaching is very lucid ....

  • @poojabijlani78
    @poojabijlani78 Жыл бұрын

    Sir your explanation giving deep learning of ML Thankuuuuuuu

  • @aishwarya8078
    @aishwarya8078 Жыл бұрын

    What an explanation... Hats off

  • @sandykumar5350
    @sandykumar53505 жыл бұрын

    Awsome ..Thank you!!!

  • @versatilenick2209
    @versatilenick2209Ай бұрын

    dude you have make it so interesting hats off

  • @Rana2058
    @Rana20585 жыл бұрын

    awesome Dear....

  • @ppuppu1172
    @ppuppu11724 жыл бұрын

    Your explanation is very easy to understand...

  • @mdriadulhasan5777
    @mdriadulhasan57772 жыл бұрын

    Excellent tutorial

  • @santoshsahu-oy5vo
    @santoshsahu-oy5vo5 ай бұрын

    Really amazing dear... Thanks a lot for your dedication... Really it is appreciable!!!

  • @zahidjaan1319
    @zahidjaan13192 жыл бұрын

    Thank U Engr. Bhai !

  • @ujjalroy1442
    @ujjalroy1442 Жыл бұрын

    Fabulous explainers....

  • @AMANVERMA-bq8hj
    @AMANVERMA-bq8hj10 ай бұрын

    Nicely explained.Thanks a lot sir !

  • @ansarbashashaik4345
    @ansarbashashaik43454 жыл бұрын

    Thank you sir thanks a lot you helped lot of people like me thank you very much

  • @learndaily964
    @learndaily964 Жыл бұрын

    Thanks a lot sir❤❤

  • @gulfrazahmed684
    @gulfrazahmed6843 жыл бұрын

    very good way for understanding a topic

  • @HarshChaturvedi26121996
    @HarshChaturvedi261219964 жыл бұрын

    Great explanation!!

  • @rahulchadar9096
    @rahulchadar90964 жыл бұрын

    Sir ji itne dino se kaha the aap ab to Engineering bhi khatam hone wali h ,,, pahle hi mil jate 👍👍

  • @muktadhopeshwarkar5687
    @muktadhopeshwarkar56872 жыл бұрын

    Very nice explanation.. In a very easy manner..

  • @bhavikdudhrejiya4478
    @bhavikdudhrejiya44784 жыл бұрын

    Nice way to explained. Learning points: 1. What is feature selection? 2. Why We require feature selection? 3. Why this model has low efficiency? 4. Optimal selection of the feature 5. Techniques of Feature Selection a. Filter Methods: 1.IG 2. Chi-Square Test 3. Correlation Coefficient b. Wrapper Methods: 1. Recursive Feature Elimination 2. Genetic Algorithm c. Embedded Methods: Decision Trees 6. General Version of Filter Methods 7. General Version of Wrapper Methods and Embedded Method 8. What is wrapping? 9. Generate multiple models with a different subset of features 10.Difference Between Wrapper Methods and Embedded methods 11. Advantage and Disadvantages

  • @vaghii6731
    @vaghii67313 жыл бұрын

    Superb teaching

  • @yashbastawad2331
    @yashbastawad2331 Жыл бұрын

    Superb excellent 👍

  • @sonu-mb3nh
    @sonu-mb3nh6 ай бұрын

    Best explanation sir... Great 🎉❤

  • @bhanuprataprai6531
    @bhanuprataprai65313 жыл бұрын

    ultimate bhai.very nice explanation, n method to teach

  • @AIRSTRIKE_
    @AIRSTRIKE_ Жыл бұрын

    aree sir ji thanks i will comment after todays paper >>>>>>>>>

  • @maxpayne880
    @maxpayne8805 жыл бұрын

    Sir just once do AES and DES encryption

  • @priyankab5527
    @priyankab55275 жыл бұрын

    Please upload video on Data scaling and Normalization.

  • @hemantkumardas3333
    @hemantkumardas3333 Жыл бұрын

    Very Nicely Explaining Sir...

  • @hassantufik5750
    @hassantufik57504 жыл бұрын

    vai, so good you are.......

  • @Zeeshan18382
    @Zeeshan183827 ай бұрын

    very very nice information for us thx allot brother

  • @ASh-hb1ub
    @ASh-hb1ub3 жыл бұрын

    Very informative lecture.thank you very much sir👏👏👏💐💐👌👌👌👌👌👌👌👌👌👌🌹🌹🌹🌹🌹🌹🌹🌹 🌹

  • @ssdheeraj6347
    @ssdheeraj63475 жыл бұрын

    Wow good explanation

  • @yeshuip
    @yeshuip3 жыл бұрын

    bhai you deserve more subscribers

  • @umangsaluja8034
    @umangsaluja80342 жыл бұрын

    Well explained!! Please make some videos for hands on practice using tools.

  • @codingtrack4237
    @codingtrack42372 жыл бұрын

    Watching from Pakistan

  • @mfaraday4044
    @mfaraday40445 жыл бұрын

    Thank you sir

  • @ninjawarrior_1602
    @ninjawarrior_16024 жыл бұрын

    Please let me know can we use any of these techniques in an unsupervised learning Clustering problem where there is no target variable

  • @praveenpanikar6415
    @praveenpanikar64155 жыл бұрын

    Sir Thanks a lot for your help.. i have watched, shared and liked every video.. :) please upload more videos of Machine Learning...

  • @aartitatiya8275
    @aartitatiya82755 жыл бұрын

    Sir plz upload the video of 2-3 unit of machine Learning.... exam he sir plzzz

  • @sonamkori8169
    @sonamkori81692 жыл бұрын

    Thank you

  • @shrutishelke7752
    @shrutishelke77525 жыл бұрын

    Sir,Plz upload ur videos on OPEN ELECTIVE subject BUSINESS INTELLIGENCE

  • @dineshjoshi4100
    @dineshjoshi4100 Жыл бұрын

    Hello, Thanks for the explanation. I have one question. My question is, Does using best features helps to reduce the training data sets. Say I do not have a large datasets, but I can make independent variable that is highly corelated with the dependent variable, will it help me reduce my traning data sets. Your response will be highly valuable.

  • @TravelDiaries254
    @TravelDiaries2545 жыл бұрын

    Please upload the video of isotonic regression

  • @ashita1130
    @ashita11304 жыл бұрын

    Hello, Could you please explain RFE in depth with some coded example? Thanks great videos.

  • @abhishekjain1438
    @abhishekjain14383 жыл бұрын

    good explanation

  • @muhammadasim551
    @muhammadasim551 Жыл бұрын

    Good job

  • @ankeshbobade8240
    @ankeshbobade82403 жыл бұрын

    well explained sir

  • @hiteshverma6722
    @hiteshverma67224 жыл бұрын

    Could you please make videos on coding too using all the technique i,e EDA, model buliding and all the steps

  • @jeelpanchal6653
    @jeelpanchal6653 Жыл бұрын

    Make a video on Feature Extraction Method with Examples

  • @puspitachatterjee4595
    @puspitachatterjee45954 жыл бұрын

    Bhaiya, aap GridSearchCV..... confusion matrix ke upar kuch video banake dijiye please... I am your subscriber.

  • @susantkumarpal6418
    @susantkumarpal6418 Жыл бұрын

    Sir, kindly produce a video on hypothesis space and inductive bias .

  • @TheArchit1
    @TheArchit15 жыл бұрын

    Nice

  • @aamirhussain8447
    @aamirhussain84475 жыл бұрын

    Can you upload one video on factor analysis and dummy reduction??

  • @18prasandkumar35
    @18prasandkumar359 ай бұрын

    ❤❤❤ Thanks anna

  • @abhijeetranmale8704
    @abhijeetranmale87045 жыл бұрын

    bhaiji please 10th march tak machine learning cover krlo...sirf numericals bhi chalenge

  • @sn_creation1999
    @sn_creation19993 жыл бұрын

    Awsm❤️

  • @gayatridevadiga1633
    @gayatridevadiga1633 Жыл бұрын

    Super..

  • @shakifrauf2204
    @shakifrauf22045 жыл бұрын

    Sir Fantastic....Sir aap please python bhi lo sir...

  • @george4746
    @george47463 жыл бұрын

    Your videos are fabulous short and to the point. Can you tell me the book which you're following?

  • @anaswahid8520
    @anaswahid85205 жыл бұрын

    Sir variable selection methods multiple regression me Jo h us par video banwaye I.e forward, backward and stepwise selection method in multiple linear regression Jo h

  • @hometvfirestick
    @hometvfirestick2 жыл бұрын

    Thanks

  • @sahilgaikwad8825
    @sahilgaikwad88255 жыл бұрын

    Sir please make video of Scikit Learn Datasets

  • @umefaria4429
    @umefaria44294 жыл бұрын

    Thanks........

  • @harib879
    @harib8795 жыл бұрын

    Bhaiya me ek hi like kr sakta hu baki apke sab video k 100 likes bante h, obviously me mere groups me share kruga

  • @tanveergulzar4715
    @tanveergulzar4715 Жыл бұрын

    I think out of 3.80 lakh subscribers,3.70 lakh subscribers are the ones who study one day before the exam😂😂😂.You are a genius.Thank you .

  • @lakshayjeetswami489
    @lakshayjeetswami4894 жыл бұрын

    sir your videos r really good... i get the best results to the topics here.. but I want to request more videos... there r a lot more topics in ML which u haven't completed... so just help me there... i am from RTU kota. my university have some unexpected works on this course... i mean the topics r not sequential and all.. in some bad way only.. help me please...

  • @bhushanmayank
    @bhushanmayank4 жыл бұрын

    wah !!

  • @shakifrauf2204
    @shakifrauf22045 жыл бұрын

    Sir Aap excellent ho. Sir aap python pay machine learning sikhaye please please

  • @anandbisen8256
    @anandbisen82563 жыл бұрын

    please add a tutorial on VC dimensions

  • @SandeepSharma-md2eb
    @SandeepSharma-md2eb3 жыл бұрын

    please arrange playlist video in some sequene..

  • @kundankaushik3006
    @kundankaushik30063 жыл бұрын

    sir what is Hybrid filter-wrapper feature selection .... please espe v ek bana do video

  • @shreyadutta1416
    @shreyadutta14165 жыл бұрын

    Please sir PCA Ka video banaea.

  • @richakushwaha1759
    @richakushwaha1759 Жыл бұрын

    Sir make vedios on nlp plz we are in need of it

  • @mutiullahjamil
    @mutiullahjamil3 жыл бұрын

    Nice video. If you want to get more details then you can visit CSForum for image processing.

  • @chinnaiahkotadi4702
    @chinnaiahkotadi47023 жыл бұрын

    Super

  • @RMs414
    @RMs4148 ай бұрын

    Dear need video about Feature selection methods using pyspark. kindly make it.

  • @nagamalleswarikupparthi4788
    @nagamalleswarikupparthi47882 жыл бұрын

    Sir ur teaching style is very good ...but can u please teach the content in English so a normal people can also understand 😊

  • @nikitaprajapati233
    @nikitaprajapati2334 жыл бұрын

    Ple explain this topic : Matlab method Neural network toolbox and fuzzy logic toolbox Unsupervised learning neural network Simple implementation. Of artificial neural network and fuzzy logic

  • @soniyasharma849
    @soniyasharma8492 жыл бұрын

    Hi sir, hope going well! Can you please make toturial on Django For interview base?

  • @shazabbashir6178
    @shazabbashir61783 жыл бұрын

    plz upload "PARTIAL LEAST SQ [PLS] METHOD- Explained with a numerical example

  • @shrunkhalshahane3323
    @shrunkhalshahane3323Ай бұрын

    00:01 Feature selection techniques are crucial for attribute selection. 01:35 Feature selection techniques are essential for optimizing machine learning models. 03:15 Feature dependency and correlation 04:52 Correlation between attributes and the target variable is important for feature selection 06:27 Feature selection techniques include recursive feature elimination and genetic algorithm. 08:03 Feature selection helps in generating multiple models with different feature subsets. 09:48 Feature selection is important for machine learning model building. 11:29 Feature selection techniques help in reducing computational expenses and avoiding overfitting. Crafted by Merlin AI.

  • @angadkadam2844
    @angadkadam28444 жыл бұрын

    Sir Nyce explaination...But recersive feature,does that take reverse also...for eg SAY ABC THEN AB,AC,AD...BUT WILL IT TAKE REV ALSO LIKE IF AB THEN BA ALSO,IF AC THEN CA ALSO,IF DA THEN DA ALSO AND SO ON..OR TAKE 3 LIKE ABC THEN ACB,BAC,BCA,CAB,CBA AND SON ON DEPENDING ON THE ROW LENGTH...PLS ANSWER ASAP

  • @rajeshahir_gj6765
    @rajeshahir_gj67655 жыл бұрын

    How do I apply feature selection methods in unsupervised learning?