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Chieh Wu

The mathematics of data models : Lecture series, Professor Wu at Northeastern University

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25 items
Last updated on Nov 22, 2023
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Mathematics of Data Models: Lecture 1 ( Vector Notations and operations)
30:09
Mathematics of Data Models: Lecture 2 (Matrix Notations and Operations)
34:31
Mathematics of Data Models: Lecture 3 (Gaussian Elimination)
31:27
Mathematics of data models: Lecture 4 (RREF continuation)
29:51
Mathematics of Data Models: Lecture 5 (basic norms)
29:04
Mathematics of data models: Lecture 6 Part 1 (Matrix is a function for vectors)
28:43
Mathematics of data models: Lecture 6 Part 2 (Treating matrix like numbers, finding the inverse)
35:31
Mathematics of Data Models: Lecture 7 (Row, Column, Null Spaces)
40:30
Mathematics of Data Models: Lecture 8 (linear dependence)
41:05
Mathematics of Data Models: Lecture 9 (Projection)
54:56
Mathematics of data models: Lecture 10 (Determinants, Frobenius Norm, Eigenvalues, Vectors)
34:14
Lecture Extra Help: Example of finding eigenvalue and vectors
19:17
Mathematics of data models: Lecture 11 (SVD)
37:40
Mathematics of data models: Lecture 12 (PD, PSD, Pseudo Inverse, Linear Polynomial Regression)
33:12
Mathematics of data models: Lecture 13 (Linear algebra operations normally not taught)
33:12
Mathematics of data models: Lecture 14 (Gradient Descent)
30:43
Mathematics of data models: Lecture 15 (pdf/pmf, joint-distribution,conditional,marginal,Bayes rule)
45:24
Mathematics of data models: Lecture 16 (expectation, variance, histograms)
31:50
Mathematics of data models: Lecture 17 (Recognizing the simplest and most common distributions)
43:44
Mathematics of data models: Lecture 18 (Covariance and Correlation)
36:28
Exam Practice Question with Vector Matrix Operations
4:13
Practice exam question on minimization
3:47
exam practice regression problem
11:17
Mathematics of data models: Lecture 19 Part 1 (Gaussian, Central Limit Theorem, Hypothesis Testing)
28:23
Mathematics of data models: Lecture 19 Part 2 (Central Limit Theorem, Intro Hypothesis Testing)
29:50