University of Colorado Boulder
Trees, SVM and Unsupervised Learning
University of Colorado Boulder

Trees, SVM and Unsupervised Learning

Osita Onyejekwe

位教师:Osita Onyejekwe

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在 10 小时 一周
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深入了解一个主题并学习基础知识。
中级 等级

推荐体验

1 周 完成
在 10 小时 一周
灵活的计划
自行安排学习进度
攻读学位

您将学到什么

  • Describe the advantages and disadvantages of trees, and how and when to use them.

  • Apply SVMs for binary classification or K > 2 classes.

  • Analyze the strengths and weaknesses of neural networks compared to other machine learning algorithms, such as SVMs.

要了解的详细信息

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授课语言:英语(English)

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该课程共有4个模块

The module provides an introductory overview of the course and introduces the course instructor.

涵盖的内容

1个视频2篇阅读材料1个讨论话题

To begin the course, we will learn about support vector machines (SVMs). SVMs have become a popular method in the field of statistical learning due to their ability to handle non-linear and high-dimensional data. SVMs seek to maximize the margin, or distance between the decision boundary and the closest data points, to improve generalization performance. Throughout the week, you will learn how to apply SVMs to classify or predict outcomes in a given dataset, select appropriate kernel functions and parameters, and evaluate model performance

涵盖的内容

4个视频1篇阅读材料1个编程作业1个非评分实验室

Neural Networks have become increasingly popular in the field of statistical learning due to their ability to model complex relationships in data. In this module, we will cover introductory concepts of neural networks, such as activation functions and backpropagation. You will have the opportunity to apply Neural Networks to classify or predict outcomes in a given dataset and evaluate model performance in the labs for this module.

涵盖的内容

5个视频1篇阅读材料1个编程作业

Welcome to the final module for the course. This module will focus on the ensemble methods decision trees, bagging, and random forests, which combine multiple models to improve prediction accuracy and reduce overfitting. Decision Trees are a popular machine learning method that partitions the feature space into smaller regions and models the response variable in each region using simple rules. However, Decision Trees can suffer from high variance and instability, which can be addressed by Bagging and Random Forests. Bagging involves generating multiple trees on bootstrapped samples of the data and averaging their predictions, while Random Forests further decorrelate the trees by randomly selecting subsets of features for each tree.

涵盖的内容

1个视频1篇阅读材料1个编程作业1个非评分实验室

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课程 是 University of Colorado Boulder提供的以下学位课程的一部分。如果您被录取并注册,您已完成的课程可计入您的学位学习,您的学习进度也可随之转移。

 

位教师

Osita Onyejekwe
University of Colorado Boulder
5 门课程3,543 名学生

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