COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 8-3 : OOD10 Iterable and Iterator Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? Java interfaces Iterable and Iterator ITERABLE and ITERATOR REMEMBER THE FOR-EACH LOOP? int[] numbers = {1,2,3,4,5}; for(int element: numbers) { System.out.println(element); } The for-each loop (also called enhanced […]
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 7-1 : Stacks Giulia Alberini, Fall 2020 Slides adapted from Michael Langer’s WHAT ARE WE GOING TO DO IN THIS VIDEO? Stacks ABSTRACT DATA TYPE (ADT) An ADT is a model for a data type. It defines a data type by its behavior from the user’s perspective
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 3-4: OOD3 Other methods, mutable vs immutable, final variables Giulia Alberini, Fall 2020 OBJECTS – QUICK REVIEW Book.java public class Book { public String title; public String author; } TestBook.java public class TestBook { public static void main(String[] args) { Book b = new Book(); b.title = “Matilda”;
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 8-1 : OOD8 Interfaces and Generics Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? Interfaces (disclaimer: we’ll talk about interfaces pre Java 8) Generics INTERFACES interface is a reserved keyword in Java. Like classes, interfaces can be declared to
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CS6735 Programming Project Conduct an experimental study on the following machine learning algorithms: (1) ID3; (2) Adaboost on ID3; (3) Random Forest; (4) Naïve Bayes; (5) K-nearest neighbors (kNN). Implement the five algorithms using Java or Python. Evaluate your implementation on the datasets in data.zip (downloadable from course website) using 10 times 5-fold cross-validation, and
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Software Flaws and Malware I CS 3IS3 Ryszard Janicki Department of Computing and Software, McMaster University, Hamilton, Ontario, Canada Acknowledgments: Material based on Information Security by Mark Stamp (Chapters 11.1-11.2) Ryszard Janicki Software Flaws and Malware I 1/34 Why Software? Why is software as important to security as cryptography, access control, protocols? Virtually all information
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Insecurity in Software CS 3IS3 Ryszard Janicki Department of Computing and Software, McMaster University, Hamilton, Ontario, Canada Acknowledgments: Material based on Information Security by Mark Stamp (Chapters 12.1-12.2) Ryszard Janicki Insecurity in Software 1/23 Software Reverse Engineering (SRE) Software Reverse Engineering Also known as Reverse Code Engineering (RCE) Or simply “reversing” Can be used for
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CS 3IS3. Sample solutions to the assignment 1. Total of this assignment is 139 pts. Each assignment is worth 20% of total. Many solutions are not unique. If you think your solution has been marked wrongly, write a short memo stating where marking in wrong and what you think is right, and resubmit to me
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CS 3IS3 Assignment #3. Due Wednesday April 14, details 2021, 23:59 via Avenue. Do not hesitate to discuss with TA or instructor all the problems as soon as you discover them. The deadline for this assignment CAN NOT be postponed!! This assignment consists of many questions but most of them are rather easy. For each
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Assignment 3 COMP 250 Winter 2021 posted: Friday, Mar. 26, 2021 due: Tuesday, April. 13, 2021 at 23:59 General Instructions • Submission instructions – Late assignments will be accepted up to 2 days late and will be penalized by 10 points per day. Note that submitting one minute late is the same as submitting 23
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