@arpitsinghal07

This is my go to refresher before any data science interview. It's amazing how you condensed and structured so much info in just 22 mins.

@AdityaChavhan-z7j

If you are using this time stamp then provide like.
=======Timestamps====
00:04​ - Artificial Intelligence (AI)
00:37​ - Machine Learning
01:30​ - Algorithm
02:06​ - Data
02:48​ - Model
03:30​ - Model fitting
03:44​ - Training Data
04:17​ - Test Data
04:54​ - Supervised Learning
05:24​ - Unsupervised Learning
06:01​ - Reinforcement Learning
07:05​ - Feature (Input, Independent Variable, Predictor)
07:45​ - Feature engineering
08:15​ - Feature Scaling (Normalization, Standardization)
08:48​ - Dimensionality
09:34​ - Target (Output, Label, Dependent Variable)
09:59​ - Instance (Example, Observation, Sample)
10:32​ - Label (class, target value)
11:16​ - Model complexity
12:15​ - Bias & Variance
13:23​ - Bias Variance Tradeoff
14:11​ - Noise
14:30​ - Overfitting & Underfitting
15:20​ - Validation & Cross Validation
16:20​ - Regularization
16:40​ - Batch, Epoch, Iteration
17:40​ - Parameter
18:22​ - Hyperparameter
18:50​ - Cost Function (Loss Function, Objective Function)
19:39​ - Gradient Descent
20:49​ - Learning Rate
21:28​ - Evaluation

@vitorgoncalves4992

This is a vídeo that anyone should watch before they start their journey on machine Learning. I have already studied a lot of what has been covered here, but it they are all split in different courses. It was never this clear to me how connected or not they are to each other before watching this.

@sitrakaforler8696

Hooooo 
It is crazy for I'm preparing a course and dude. You are one of the best teacher of internet ! It is so crazy that you don't have more subs but trust me I am and I will share your chanel as much as i can !!!!

@NitinKumar-hw2ps

Love the content, conciseness and clarity. Would love a max 2-3 hr session with sections to directly go to each of them, to learn Machine Learning.

@divyanshpandey8355

Hi, I subbed you 3 days ago, here to take the credit of being with you from start before you get to the top. Cheers!

@BengtFrost

Great condensed refresher! Very clear!

@josephthehansen

Incredibly well made and informative, this channel is a goldmine. Would love to have a video covering more advanced concepts like activation functions, transformers, autoencoders, etc.

@billmichae

Nice presentation. Just a small correction: Data are not information!

@SabrinaXe

8:01 feature engineering very important. Can distinguish a good ML model from a poor model. It helps model focus on relevant patterns. Ex: instead of date like 17/05/2023 we can create features as Day of week Holiday?
In ML we have to do feature engineering but in deep learning no need to do feature selection or engineering 

9:10 dimension reduction done because of curse of dimensionality-as features and data grows, it grows sparse and patterns are harder to find

11:16 model complexity like linear model too simple because only 2 parameters

12:31 as we increase the polynomial from linear to quadratic for ex, it can fit curves

Undercutting is called bias because it doesn’t accurately capture the pattern. It generalises the pattern hence it’s biased. Too general like stereotypes. Hence fails to capture complex patterns

Bias happens when for example we use a linear model to model relationships that are not linear 

Variance (overfitting) is also bad because it may capture noise in data as patterns. The ML model learns the noise. 
Variance bad with new test data. 

13:27 bias variance trade off like not linear model but neither too complex with high polynomials

@yomonsbuzz4978

Great just what i was looking for

@daudahmad112

Thank you Mr. Arnold Schwarznegger, the refresher was awesome!

@ShivaniSharma-ib7sb

Nice video!! A few months ago, my son, who's learning both machine learning and game development at moonpreneur, realized that the future of tech isn't just about coding anymore. He’s now focusing on how AI can enhance user experience and optimize content. His program’s shift towards AI management roles and creativity, which aligns with his evolving skills. It’s exciting to see how AI is shaping career paths and offering new opportunities for the next generation!

@saisrikaranpulluri1472

Amazing, though I couldn’t grab all the information. Your video is very informative and helpful. Thank you so much.

@whiteduck5563

Your channel is very informative. I'm actually learning ML by the steps you laid out in your other video.

@RobertHorvat93

your videos are amazing, keep them coming :D

@BhavyaKhandelwal-ci7fs

Watching this as a recap before my interview.

@rymfouzari792

This is soooo useful,thank you so much !!

@AlishaKatyayani

This is a really nice video to watch before getting your hands dirty with "Actual Stuff"

@abhishekkumarmahato6413

Excellent video! Although I think it's certainly hard to get all this knowledge stored in the brain in just 22 mins if you don't have a pretty good background earlier, nonetheless I find it an excellent source to understand the ML concepts all in one.