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Dr Mihai Nica @UCbszj0H0UGQcTOXcFdpAfYA@youtube.com

12K subscribers - no pronouns :c

Videos about math, but mostly probability, data science and


02:58
The average minimum = The sum of powers
41:43
Stand-up Maths' max-of-dice conjecture finally proven!
27:17
Counterintuitive Coin Flips meet Deep Neural Network Theory
18:25
Putnam Probability Picture Proof
01:43:26
Probability's "Darth Vader Rule" with Manim Tutorial Live Coding
29:04
"A Random Variable is NOT Random and NOT a Variable"
08:02
Find and Fix Random Errors the Easy Way: Hamming(7,4)
02:06
3 New Random Variable Identities a la 3Blue1Brown's Probability Challenge
28:51
3Blue1Brown's Probability Challenge Solved!
10:00
Fibonacci Converts miles to km the Fun Way #SoMEpi
28:57
The Coin Flip Game that Stumped Twitter: Alice HH vs Bob HT
35:56
Business Math - Intro to the course [ LECTURE RECORDING ] MATH1030 - See playlist in description
30:15
The Math of "The Trillion Dollar Equation"
01:12:26
[Lecture] Monte Carlo evaluation and control: A Gridworld Example | Intro to Markov Chains and RL
01:05:42
[Lecture] Is it safe to differentiate under the integral? Lebesgue Dominated Convergence theorem
01:02:19
[ Lecture ] Intro to Monte Carlo methods in Reinforcement Learning | Intro to Markov Chains and RL
01:14:15
[ Lecture ] Almost Everywhere vs L1 convergence and an absolute summability theorem | Intro Analysis
01:06:16
[ Lecture ] L1 is complete and the monotone convergence theorem for integrals | Intro to Analysis
01:21:02
L1 vs "L"1, Null sets & functions, Almost Everywhere vs Norm Convergence | Intro to Analysis
01:19:24
Live coding the Gambler's Problem using Value Iteration | Intro to Markov Chains and Reinforcement L
01:11:13
Lebesgue Integrals 3: Absolute value of functions and series | Intro to Functional Analysis
01:19:00
The Bellman Equation and 1 Player PIG solved with Value Iteration | Intro to Markov Chains and RL
15:22
How far does a simple random walk go in n steps? E|X_n| = ?
01:09:39
Lebesgue Integral 2: Write the function as an infinite sum of step functions | Intro to Analysis
42:41
Markov Chains with actions & dice game PIG | Intro to Markov Chains and Reinforcement Learning
01:17:12
Lebesgue Integral 1: Step functions & Interval Countable Additivity | Intro to Functional Analysis
01:21:36
Cauchy Sequences, Complete and Banach Spaces | Intro to Functional Analysis
01:19:16
Creating Markov chains by enlarging the state space & Baby Bellman Eqn | Intro Markov Chains and RL
01:17:40
Closed/compact & closed ball is compact iff finite dimensional space | Intro to Functional Analysis
01:12:15
Solving probabilities and expected values for Markov Chains & the (baby) Bellman Eqn | Intro to RL
01:08:15
Pointwise vs L1 vs Linfinity convergence + Equivalence of norms on finite dimensional spaces | Lec 3
01:16:01
Two state Markov chain example and the steady state distribution | Intro to Markov Chains Lecture 3
01:13:43
Normed Vector Spaces and Function Spaces | Intro to Functional Analysis Lecture 2
01:18:43
Snakes+Ladders probability problem in spreadsheet and Python | Intro to Markov Chains Lec 2
01:16:23
Functions are just fancy vectors | Intro to Functional Analysis Lecture 1
01:14:40
What is Reinforcement Learning? Lecture with 4 Examples | Intro to Markov Chains and RL
21:05
The FAST trick to test if n is prime (with Python code) | AKS Primality Testing in poly(log n) time
13:28
The Fractals of Pascal's Triangle
01:07:52
Intro to Data Science Lecture 22 | letter2Vec (baby names version of word2vec)
01:13:01
Intro to Data Science Lecture 21 | MNIST Neural net Regularization, autoencoders, word2vec overview
01:08:31
Intro to Data Science Lecture 20 | MNIST in JAX: softmax, cross entropy loss, Multilayer perceptron
01:13:52
Intro to Data Science Lecture 19 | MNIST with JAX package, from linear regression to neural networks
52:33
Intro to Data Science Lecture 18 | Examples of Principle Component Analysis and Vector Embeddings
01:14:50
Intro to Data Science Lecture 17 | The magic of eigenvector/values and Principle Component Analysis
01:10:43
Intro to Data Science Lecture 16 | Lasso Regressions / L1 Regularization and shapes of Lp norms
01:14:15
Intro to Data Science Lecture 15 | Normalizing Variables in Ridge Regression and Goodharts Law
01:10:47
Intro to Data Science Lecture 14 | Shrinkage methods and Ridge Regression / L2 Regularization
01:12:42
Intro to Data Science Lecture 13 | Multiple hypothesis testing and Bootstraping
01:17:26
Intro to Data Science Lecture 11 | Quadratic discriminant analysis ROC curves and types of error
01:06:09
Intro to Data Science Lecture 12 | Counting parameters and Naive Bayes on the Titanic Dataset
01:09:13
Intro to Data Science Lecture 10 | Bayes Theorem for Coins and Classifiers Kernel Density Estimation
01:14:10
Intro to Data Science Lecture 9 | Multi-class classification, Gradient Descent, and Titanic Dataset
01:12:01
Intro to Data Science Lecture 8 | Cross Entropy Loss derivation
47:18
Intro to Data Science Lecture 7 | Classification and K-Nearest Neighbour examples on MNIST digits
01:21:05
Intro to Data Science Lecture 6 | Examples of Variable Selection and Some Practical Tips
01:05:28
Into To Data Science Lecture 5 | Multiple Linear Regression is Hard! Counterintuitive Coeffiecients
01:22:38
Intro to Data Science Lecture 4 | Train vs Test Error, Confidence Intervals and Meaning of Signicant
01:24:20
Intro to Data Science Lecture 3 | Vector programming in Python/NumPy and training vs test sets
01:19:56
Intro to Data Science Lecture 2 | Variance and Bias in Nearby Neighbour Averaging
02:23
Intro to Data Science | Obsidian website with Wikipedia-style pages