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CSC 263 H1 Course Information Sheet Fall 2019 This sheet summarizes information for the course CSC 263 H1 S (Data Structures and Analysis) during the Fall term of 2019 (September–December) on the St. George campus. Please consult the course website for full details. https://q.utoronto.ca You are responsible for reading all announcements on quercus. Make a […]

Final Project     A survey app with two classes Objectives for the final project: I. II. Create an online survey III. Due: Friday, December 13, last day of final’s week In more details: I. II. Create an online survey: III. IV. The goal is to create a simple online survey and name it –

ST340 Programming for Data Science Assignment 3 Released: Monday week 8, 2019-11-18; Deadline: 12:00 on Monday week 11, 2019-12-09. Instructions • Work individually. • Specify your student number and name on your assignment. • Any programming should be in R. Your report should be created using R markdown. Submit a single knitted pdf document which

CSC263H1, Fall 2019 Problem Set 7 Sample Solutions CSC263H1: Problem Set 7 Sample Solutions Due Tuesday November 26 before 10pm Note: solutions may be incomplete, and meant to be used as guidelines only. We encourage you to ask follow-up questions on the course forum or during office hours. 1. [10 marks] Disjoint Set Trees. Let

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Overfitting, underfitting, cross validation and the curse of dimensionality Chenlei Leng Outline The curse of dimensionality Dimension reduction Underfitting and overfitting Example: Linear regression Validation The curse of dimensionality 􏰀 Many sources of data are very high dimensional: 􏰀 Human single nucleotide polymorphism (SNP) data: 106 dimensions 􏰀 Images: > 106 pixels (“megapixels”), ∼12 bits

============================================================================= CSC 263 Lecture Summary for Week 10 Fall 2019 ============================================================================= READING: Sections 22.2, 22.3. SELF-TEST: Exercise 22.3-2. BFS (cont’d) – Runtime? Each node enqueued at most once (when it is white), and colour changed to gray at same time. So main loop iterates at most O(|V|) times. But, adjacency list of each node examined

1. a. b. c. I O ? pthreadcreate pthreadcreate d. I O fdset select select readfds select 2.: a. a.out A.c : seteuidneweffectiveuserid b. Saved SUID a.c root 3. dup2 : cat main.c grep main : 1 pipeRD, WR RD WR 2 dup2WR,1 3 fork, 4 waitpid, 5 FDopenmain.c, 6 dup2FD,0, 7 dup2RD,0 4.sigprocmask ::

AST20105 – Individual Project (Hash Table) – 30% Deadline: Dec 15 You are asked to implement an individual project on Hashing. A programming framework has already done for you and you are asked to further develop it. Go to Canvas and download a starting file in zip format. Once you have decompressed it, you will

============================================================================= CSC 263 Lecture Summary for Week 8 Fall 2019 ============================================================================= READING: Sections 22.1, 22.2, Appendix B.4 SELF-TEST: Exercises 22.1-1, 22.1-2, 22.2-1. —— Graphs —— – Graph G = (V,E): “vertices”/”nodes” V, “edges”/”arcs” E. Directed graph: E contains ordered pairs (u,v) in V^2; (u,v) != (v,u) and (v,v) (self-loops) allowed. Undirected graph: E contains unordered