Theoretical Foundations of Data Science I

DSC 40A, Spring 2025 at UC San Diego 👋

Spring 2025

SOLIS 104

TUE & THUR 5:00PM - 6:20PM

🧑‍🏫 Mon Mar 31: DISC No Section
🧑‍🏫 Tue Apr 1: MISC Sign Up for Campuswire (discussion board) - Code 8155; SUR Welcome Survey; LEC 1 Introduction to Modeling (LIVE)
blank filled; MISC Assign study groups; HW Homework 0 (not due!)
problems template solutions
🧑‍🏫 Thu Apr 3: LEC 2 Empirical Risk Minimization
blank filled recording; HOPS 1 How to Prove it!
problems; HW Homework 1 Released (due Apr 10, 11:59 pm)
problems

🧑‍🏫 Mon Apr 7: DISC Groupwork 1 + Proofs
🧑‍🏫 Tue Apr 8: LEC 3 Comparing Loss Functions
blank filled recording; HOPS 2 Loss Functions & Risk
🧑‍🏫 Thu Apr 10: LEC 4 Simple Linear Regression
blank filled recording; HOPS 3 MSE vs MAE vs Huber data; HW Homework 2 Released (due Apr 17, 11:59 pm)

🧑‍🏫 Mon Apr 14: DISC Groupwork 1 Review + MSE vs MAE
🧑‍🏫 Tue Apr 15: DEMO Simple Linear Regression + Huber Loss; LEC 5 Simple Linear Regression, Continued
blank filled recording
🧑‍🏫 Thu Apr 17: HOPS 4 Simple OLS Regression; LEC 6 Dot Products and Projections
blank filled recording; HW Homework 3 Released (due Apr 29, 11:59 pm)

🧑‍🏫 Mon Apr 21: DISC Groupwork 2
🧑‍🏫 Tue Apr 22: HOPS 5 Regression & Linear Algebra; LEC 7 Orthogonal Projections
blank filled recording; DEMO Demo 2 - Interaction Terms
🧑‍🏫 Thu Apr 24: HOPS 6 Regression in the Real World; LEC 8 Regression and Linear Algebra
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🧑‍🏫 Mon Apr 28: DISC Groupwork 2 Review
🧑‍🏫 Tue Apr 29: HOPS 7 Feature Engineering + Normal Equations additional code; HW Homework 4 Released (due May 13, 11:59 pm); LEC 9 Multiple Linear Regression
blank filled recording
🧑‍🏫 Thu May 1: LEC 10 Feature Engineering, Gradient Descent
blank filled recording; DEMO Loss Surface Navigation + Regularization

🧑‍🏫 Mon May 5: DISC Midterm Review
🧑‍🏫 Tue May 6: HOPS 8 Gradient Descent; LEC 11 Gradient Descent, Continued
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🧑‍🏫 Thu May 8: EXAM Midterm Exam
study guide

🧑‍🏫 Mon May 12: DISC Midterm Post Mortem
🧑‍🏫 Tue May 13: HOPS 9 Gradient Descent Again data; LEC 12 Foundations of Probability
blank filled recording; HW Homework 5 Released (due May 22, 11:59 pm)
🧑‍🏫 Thu May 15: LEC 13 Combinatorics
blank filled recording; DEMO Probability + Real World DS Practices

🧑‍🏫 Mon May 19: DISC Groupwork 4 + Basics of Probability slides
🧑‍🏫 Tue May 20: HOPS 10 Approaching Probability Problems; LEC 14 More Combinatorics Examples
blank filled recording
🧑‍🏫 Thu May 22: LEC 15 Bayes' Theorem and Independence
blank filled recording; HOPS 11 Combinatoric Problems; HW Homework 6 Released (due May 29, 11:59 pm)

🧑‍🏫 Mon May 26: DISC Groupwork 4 Review + Bayes
🧑‍🏫 Tue May 27: LEC 16 Independence and Conditional Independence
blank filled recording; HOPS 12 Bayes Theorm vs Frequentist
🧑‍🏫 Thu May 29: LEC 17 Naïve Bayes
blank filled recording; DEMO Demo 6 - Multi-armed Bandit

🧑‍🏫 Mon Jun 2: DISC Final Review (Discussion Section)
🧑‍🏫 Tue Jun 3: LEC 18 More Naïve Bayes, Review
blank filled recording; HOPS 13 Naïve Bayes
🧑‍🏫 Thu Jun 5: LEC 19 Conclusion (LIVE); DEMO Demo K-Means Clustering