END-TO-END DATA SCIENCE WITH SAS a hands-on programming guide;a hands-on programming guide.
Learn data science concepts with real-world examples in SAS! End-to-End Data Science with SAS: A Hands-On Programming Guide provides clear and practical explanations of the data science environment, machine learning techniques, and the SAS programming knowledge necessary to develop machine learning...
Clasificación: | Libro Electrónico |
---|---|
Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
[S.l.] :
SAS INSTITUTE,
2020.
|
Temas: | |
Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Intro
- Content
- About This Book
- What Does This Book Cover?
- Is This Book for You?
- SAS Software Requirements
- Programming Knowledge Assumed
- Icons Used in This Book
- Example Code and Data
- SAS University Edition
- We Want to Hear from You
- Author Acknowledgments
- About The Author
- Chapter 1: Data Science Overview
- Introduction to This Book
- Minimum Effective Dose
- The Current Data Science Landscape
- Types of Analytics
- Figure 1.1: Eight Levels of Analytics
- Data Science Skills
- Figure 1.2: Data Science Venn Diagram
- Introduction to Data Science Concepts
- Supervised Versus Unsupervised
- Supervised Models
- Table 1.1: Wine Quality Data
- Table 1.2: Wine Data Set Predictive Weights
- Unsupervised Models
- Figure 1.3: Clustering Model Visualization
- Machine Learning Categories
- Figure 1.4: Machine Learning Categories
- Parametric Versus Non-parametric
- Figure 1.5: Data Distribution Types
- Parametric Models
- Non-Parametric Models
- Table 1.3: Parametric versus Non-Parametric Models
- Regression Versus Classification
- Table 1.4: Regression and Classification Models
- Overfitting Versus Underfitting
- Overfitting
- Figure 1.6: Simple Linear Relationship
- Figure 1.7: High Degree Polynomial Model
- Underfitting
- Figure 1.8: Lower Degree Polynomial Model
- Batch Versus Online Learning
- Batch Models
- Online Learning Models
- Bias-Variance Tradeoff
- Bias
- Variance
- Figure 1.9: Optimal Model Complexity
- Training and Testing Data Sets
- Figure 1.10: Bias-Variance Tradeoff
- Step-by-Step Example of Finding Optimal Model Complexity
- Step 1
- Simple Linear Regression
- Figure 1.11: Simple Linear Regression
- Step 2
- Linear Regression with Two Variables
- Figure 1.12: Linear Regression with Two Variables
- Step 3
- Linear Regression with Three Variables
- Figure 1.13: Linear Regression with Three Variables
- Step 4
- Linear Regression with Four Variables
- Figure 1.14: Linear Regression with Four Variables
- Step 5
- Linear Regression with Five Variables
- Figure 1.15: Linear Regression with Five Variables
- Step 6
- Linear Regression with Six Variables
- Figure 1.16: Linear Regression with Six Variables
- Step 7
- Optimal Linear Regression Model
- Figure 1.17: Optimal Linear Regression Model
- Curse of Dimensionality
- Figure 1.18: Dimension Increase
- Table 1.5: Consistent Density in High-Dimensional Space
- Hughes Phenomenon
- Figure 1.19: Hughes Phenomenon
- Transparent Versus Black Box Models
- Ethics
- No Free Lunch
- Chapter Review
- Chapter 2: Example Step-by-Step Data Science Project
- Overview
- Business Opportunity
- Initial Questions
- What is the business opportunity?
- Do we have the data to support this project?
- What type of work has been done previously on this type of problem?
- Study #1
- Takeaway