- Level Professional
- المدة 9 ساعات hours
- الطبع بواسطة University of California San Diego
-
Offered by
عن
This course will help us to evaluate and compare the models we have developed in previous courses. So far we have developed techniques for regression and classification, but how low should the error of a classifier be (for example) before we decide that the classifier is "good enough"? Or how do we decide which of two regression algorithms is better? By the end of this course you will be familiar with diagnostic techniques that allow you to evaluate and compare classifiers, as well as performance measures that can be used in different regression and classification scenarios. We will also study the training/validation/test pipeline, which can be used to ensure that the models you develop will generalize well to new (or "unseen") data.الوحدات
Course Introduction
1
Videos
- Introduction to Course 3: Meaningful Predictive Modeling
3
Readings
- Syllabus
- Setting Up Your System
- (Optional) Additional Resources and Recommended Readings
Course Essentials
1
Discussions
- What do you hope to get out of taking this course?
1
Readings
- Course Materials
Regression Diagnostics
1
Assignment
- Review: Regression Diagnostics
3
Videos
- Motivation Behind the MSE
- Regression Diagnostics: MSE and R²
- Over- and Under-Fitting
Classification Diagnostics
1
Assignment
- Review: Classification Diagnostics
2
Videos
- Classification Diagnostics: Accuracy and Error
- Classification Diagnostics: Precision and Recall
Week 1 Assessment
1
Assignment
- Diagnostics for Data
1
Discussions
- What is a resource or article about data you wish others knew about?
Setting Up a Codebase
1
Assignment
- Review: Setting Up a Codebase
1
Videos
- Setting Up a Codebase for Evaluation and Validation
Regularization and Evaluating a Model
2
Assignment
- Review: Regularization
- Review: Evaluating a Model
3
Videos
- Model Complexity and Regularization
- Adding a Regularizer to our Model, and Evaluating the Regularized Model
- Evaluating Classifiers for Ranking
Week 2 Assessment
1
Assignment
- Codebases, Regularization, and Evaluating a Model
Validation
1
Assignment
- Review: Validation
2
Videos
- Validation
- “Theorems” About Training, Testing, and Validation
Pipelines in Python
1
Assignment
- Review: Predictive Pipelines
2
Videos
- Implementing a Regularization Pipeline in Python
- Guidelines on the Implementation of Predictive Pipelines
Week 3 Assessment
1
Assignment
- Predictive Pipelines
Project 3: Validating Predictions from Data
1
Peer Review
- Project Submission
1
Discussions
- What is something you learned from doing this final project?
2
Readings
- Project Description
- Where to Find Datasets
Auto Summary
"Meaningful Predictive Modeling" focuses on evaluating and comparing regression and classification models within Big Data and Analytics. Taught by Coursera, this professional-level course spans 540 minutes and delves into diagnostic techniques, performance measures, and the training/validation/test pipeline to ensure model generalization to new data. Subscription options include Starter and Professional, targeting learners seeking advanced proficiency in predictive modeling.

Julian McAuley

Ilkay Altintas