CS2109S AY 2024/25 Semester 2

Tutorial Slides (T42) Show Week 1-6

Tutorials start in Week 3.
Tutorial slides will be released after each tutorial session. Please do not share the slides with other classes before all tutorial classes in the week are over.
Feel free to contact me if you spot any errors in the materials.
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Week # Tut # Date Topics Slides Recording Other Notes
2
No Tutorial yet
3 1 31 Jan Problem Formulation
Uninformed Search
Zoom Tutorial
Join Zoom Meeting

Problem Set 1 due: 1 Feb 3 Feb, 23:59
post | live link
4 2 7 Feb Informed Search
Problem Set 0 due: 8 Feb, 23:59
post | live Math Explained: Decision Trees
5 3 14 Feb Adversarial Search
Local Search
Problem Set 2 due: 15 Feb, 23:59
post | live Useful: Matrix Calculus Cheatsheet

Math Explained: Linear Regression
6 4 21 Feb Decision Trees
Linear Models
post | live Math Explained: Logistic Regression

Bonus Mini-Lab: Learning Rate Schedulers
Preview | Download or Clone
Lecture 5-6 Extra Practice | Solutions
R
Recess Week
Practice Midterms: 21/22 Sem 2 (Solutions) | 22/23 Sem 1 Solutions | 22/23 Sem 2 Solutions |
23/24 Sem 1 Solutions | 23/24 Sem 2 Solutions | 24/25 Sem 1 Solutions
7
No Tutorial (Midterm)
8 5 14 Mar Classification and Logistic Regression
Problem Set 3 due: 15 Mar, 23:59
post | live Math Explained: Support Vector Machines

Bonus Mini-Lab: Exploring Softmax Func.
Preview | Download or Clone
9 6 21 Mar SVMs and Regularisation post | live link Demo: Solving SVMs
Bonus Mini-Lab: Composing Kernels
Preview | Download or Clone
10
No Tutorial (NUS Well-Being Day)
Please attend any make-up tutorial.
7 27 Mar Unsupervised Learning
Zoom Tutorial: 27 Mar (Thu) 3pm-4pm
Join Zoom Meeting

Problem Set 4 due: 29 Mar, 23:59
post | live link
11 8 4 Apr Neural Networks post | live Bonus Mini-Lab: Behind Pytorch Autograd
Preview | Download or Clone
12 9 11 Apr Back Propagation post | live
13
No Tutorial (Good Friday)
Please attend any make-up tutorial.
10 17 Apr Convolutional Neural Networks
Recurrent Neural Networks
Zoom Tutorial: 17 Apr (Thu) 3pm-4pm
Join Zoom Meeting

Problem Set 5 due: 12 Apr, 23:59
post | live link Bonus Mini-Lab: Messing with a GPT Model
Preview | Download or Clone
R
Reading Week
Good luck for your final exams!
Practice Finals: 21/22 Sem 2 | 24/25 Sem 1 Context Questions & Solutions

Last updated: 21 April 2025