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Computer Vision - 计算机视觉 Computer Organization and Architecture - 计算机组织与体系结构 Statistics - 统计学 Math - 数学 Software Engineering - 软件工程 Software Development - 软件开发 Web Development - 网络开发 Web Application - 网络应用 Computer Networks - 计算机网络 Economics 经济学 Computer Graphics - 计算机图形学 Algorithm - 算法 Network Security - 网络安全 Programming Language - 编程语言 Mobile Development - 移动开发 Operations Research - 运筹学 Game Theory - 博弈论 Data Mining 数据挖掘 Operating Systems 操作系统 Database 数据库 Data Structure 数据结构 Big Data 大数据 Data Analysis 数据分析 Finance 金融 Numerical Computing 数值计算 Natural Language Processing (NLP) 自然语言处理 Artificial Intelligence 人工智能 Parallel Computing 并行计算 Distributed Computing 分布式计算 Cloud Computing 云计算 System Programming 系统编程 Computer System 计算机系统 Distributed System 分布式系统 Recommender System 推荐系统
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  3. COMP2420/COMP6420 - 2020 Sample - Question 3: Regression and Machine Learning

COMP2420/COMP6420 - 2020 Sample - Question 3: Regression and Machine Learning

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Question 3: Data Analysis & Regression [25 Marks]

b) Regression and Machine Learning [14 Marks]

  1. What is the F1 score metric? What does this metric tell us about a classification model?[3 marks]
  1. What is the difference between a Machine Learning Metric and a Loss Function? Are they interchangeable?[4 marks]
  1. What are the Hyperparameters in a K-Nearest Neighbour Classifier? Explain how they can influence the performance of a model.[4 marks]
  1. Is Polynomial Regression considered a method of Linear Regression? Justify your answer with an example.

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