In this course you learn to develop and maintain a large-scale forecasting project using SAS Visual Forecasting tools. Emphasis is initially on selecting appropriate methods for data creation and variable transformations, model generation, and model selection. Then you learn how to improve overall baseline forecasting performance by modifying default processes in the system.
This course is appropriate for analysts interested in augmenting their machine learning skills with analysis tools that are appropriate for assaying, modifying, modeling, forecasting, and managing data that consist of variables that are collected over time. The courses is primarily syntax based, so analysts taking this course need some familiarity with coding. Experience with an object-oriented language is helpful, as is familiarity with manipulating large tables.
In this module you get an overview of the courses in this specialization and what you can expect. Note: This same module appears in each course in this specialization.
涵盖的内容
1个视频3篇阅读材料
显示有关单元内容的信息
1个视频•总计2分钟
Overview•2分钟
3篇阅读材料•总计30分钟
Getting the Most from this Specialization•10分钟
Using Forum and Getting Help•10分钟
Frequently Asked Questions•10分钟
Course Overview
第 2 单元•26分钟 后完成
单元详情
涵盖的内容
1个视频2篇阅读材料1个应用程序项目
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1个视频•总计1分钟
Welcome to the course•1分钟
2篇阅读材料•总计20分钟
Prerequisites•5分钟
Accessing the Course Files and Practicing in this Course (REQUIRED)•15分钟
1个应用程序项目•总计5分钟
Access SAS Viya for Learners for Demos and Practices•5分钟
Introduction to Large-Scale Forecasting
第 3 单元•26分钟 后完成
单元详情
In this modules you'll get an overview of the functionality used in the course. We'll describe how objects and methods in the Automatic Time Series Modeling, or ATSM, package in SAS Visual Forecasting can be combined to solve the large-scale forecasting problem. We'll also describe how the configuration of objects and information flows change depending on what stage of the automatic forecasting process you are in.
涵盖的内容
6个视频1个作业1个应用程序项目
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6个视频•总计11分钟
About This Module•0分钟
Large-Scale Forecasting•2分钟
Analysts and Algorithms•2分钟
ATSM Package Objects•2分钟
Objects and Information Flows•3分钟
Other Useful Configurations•2分钟
1个作业•总计10分钟
Think About It: Large-Scale Forecasting Systems•10分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Exploring and Processing Timestamped Data
第 4 单元•小时 后完成
单元详情
In this module we'll use the TSMODEL procedure to perform time series accumulation and missing value interpretation. We'll use packages for PROC TSMODEL, which are blocks of code that can be inserted within the flow of your PROC TSMODEL code to perform specialized tasks for both data preparation and analysis. Then, we'll discuss time series hierarchies and how to use a BY statement in PROC TSMODEL to create a hierarchy.
涵盖的内容
13个视频5个作业1个应用程序项目
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13个视频•总计45分钟
About This Module•1分钟
Time Series Accumulation•1分钟
Time Binning and Indexing•2分钟
Accumulation in the TSMODEL Procedure•2分钟
Demo: Accumulation Using the TSMODEL Procedure•7分钟
Missing Value Interpretation•2分钟
Missing Value Imputation•2分钟
Demo: Missing Value Interpretation and Imputation•8分钟
Time Series Aggregation•2分钟
Building the Data Hierarchy in TSMODEL•2分钟
Demo: Using PROC TSMODEL to Create the Data Hierarchy•6分钟
PROC TSMODEL Packages•5分钟
Using PROC TSMODEL Packages•5分钟
5个作业•总计80分钟
Question - Accumulation Methods•5分钟
Think About It - Missing Value Interpretation and Imputation•10分钟
Question - PROC TSMODEL•5分钟
Practice: Exploring and Accumulating a Time Series•30分钟
Practice: Building the Data Hierarchy•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Automatic Forecasting: Model Specification and Selection
第 5 单元•小时 后完成
单元详情
In this module, we'll use the ATSM package in PROC TSMODEL to perform automatic forecasting, model selection, and specification. We'll walk through the process for declaring and using the many different ATSM objects and discuss how and where each object fits within the automatic forecasting process.
涵盖的内容
8个视频2个作业1个应用程序项目
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8个视频•总计28分钟
About This Module•0分钟
Introduction to ATSM Objects•2分钟
The DIAGSPEC Object•2分钟
DIAGSPEC Object Methods•2分钟
The DIAGNOSE Object•1分钟
The FORENG Object•1分钟
Collector Objects•2分钟
Demo: Automatic Model Selection Using the ATSM Package•18分钟
2个作业•总计35分钟
Question - System Model Types•5分钟
Practice: Generating an Automatic Forecast•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Creating Custom Models and Managing Model Lists
第 6 单元•小时 后完成
单元详情
This module describes and illustrates functionality for creating your own custom models in the forecasting system. We'll provide step-by-step instructions for building a custom specification and then modifying the automatic model selection process to include your model as a candidate for all series in a given level of the data hierarchy.
涵盖的内容
7个视频2个作业1个应用程序项目
显示有关单元内容的信息
7个视频•总计14分钟
About This Module•0分钟
Custom Models and the TSM Package•2分钟
The TSM Package•1分钟
TSM Package Syntax Highlights•2分钟
Demo: Creating and Fitting a Custom Specification with the TSM Package•3分钟
Adding Custom Models•3分钟
Demo: Combining Custom and System-Generated Models in the Model Selection Process•3分钟
2个作业•总计35分钟
Think About It - Explanatory Variables•5分钟
Practice: Creating a Custom Model•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Event Variables in the Forecasting System
第 7 单元•小时 后完成
单元详情
In this module, we'll generate event variables three different ways. First, we'll use the ATSM package to create and implement predefined event variables. Second, we'll create event variables using the HPFEVENTS procedure. Third, we'll perform conditional BY-group processing for event variable creation. Next, we'll use and identify ARIMAX and ESM models, produce model selection lists, and select a champion model. Using the selected champion model and passing the predefined event variables to the TSMODEL procedure, we'll generate automatic forecasts and output model estimates and fit statistics.
涵盖的内容
12个视频4个作业1个应用程序项目
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12个视频•总计50分钟
About This Module•1分钟
Introduction to Event Variables•6分钟
Event Variables in SAS Visual Forecasting•2分钟
Creating Event Variables in the ATSM Package•4分钟
Implementing Event Variables Defined in the ATSM Package•3分钟
Demo: Creating and Implementing Event Variables in the ATSM Package•7分钟
Creating Event Variables in the HPFEVENTS Procedure•5分钟
Implementing Event Variables Defined in the HPFEVENTS Procedure•2分钟
Demo: Creating Event Variables in the HPFEVENTS Procedure and Implementing Them in the ATSM Package•5分钟
BY-Group Functionality•3分钟
Implementing BY-Group Processing for Event Variables•6分钟
Demo: BY-Group Processing for Event Variables•6分钟
4个作业•总计75分钟
Think About It - Event Variables•10分钟
Question - HPFEVENTS Procedure•5分钟
Practice: Creating Event Variables Using EVENTKEY Methods•30分钟
Practice: Accommodating Event Variables as Candidate Explanatory Variables•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Reconciling Statistical Forecasts
第 8 单元•小时 后完成
单元详情
Reconciling statistical forecasts occurs after the automatic model generation, selection, and forecasting processes are done. In this module, we describe the reconciliation process and illustrate system tools and options for reconciling statistical forecasts we generated earlier in the course.
涵盖的内容
7个视频2个作业1个应用程序项目
显示有关单元内容的信息
7个视频•总计11分钟
About This Module•0分钟
Reconciliation Basics•1分钟
Performing Basic Forecast Reconciliation•3分钟
Demo: Top-Down Reconciliation Using the TSRECONCILE Procedure•3分钟
Performing Disaggregation•1分钟
Performing Bottom-Up Reconciliation•1分钟
Demo: Performing Bottom-Up Reconciliation•2分钟
2个作业•总计40分钟
Think About It - Reconciling Statistical Forecasts•10分钟
Practice: Reconciling Statistical Forecasts•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Setting Up the Forecasting System and Generating Best Forecasts
第 9 单元•小时 后完成
单元详情
This module covers a variety of topics. First, we'll discuss system tools and best practices that have the potential to improve the precision of your system forecasts. These include best practices like honest assessment for champion model selection and system tools like outlier detection and combined model forecasts. Next, we'll describe options and best practices associated with rolling the system forward in time.
涵盖的内容
14个视频2个作业1个应用程序项目
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14个视频•总计33分钟
About This Module•1分钟
Holdout Sample Model Selection•3分钟
Holdout Partitioning•3分钟
Performance Measures•4分钟
Demo: Implementing Honest Assessment for Model Selection and Creating Benchmark Accuracy Diagnostics•1分钟
Combined Models•2分钟
Demo: Adding Combined Models to the Forecasting System•1分钟
Outlier Detection•3分钟
Demo: Adding Outlier Detection to the Forecasting System•1分钟
Conditional Processing•1分钟
Demo: Conditional Processing and Error Catching•2分钟
Rolling the Forecasting System Forward in Time•2分钟
Stability and Updating Models•2分钟
Demo: Rolling the System Forward in Time•5分钟
2个作业•总计35分钟
Question - Honest Assessment for Model Selection•5分钟
Practice: Generating Best Forecasts•30分钟
1个应用程序项目•总计5分钟
Open SAS Viya for Learners to Practice in this Module•5分钟
Course Review
第 10 单元•小时 后完成
单元详情
In this module you test your understanding of the course material.
涵盖的内容
1个作业
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1个作业•总计180分钟
Building a Large-Scale, Automated Forecasting System - Course Exam•180分钟
Through innovative software and services, SAS empowers and inspires customers around the world to transform data into intelligence. SAS is a trusted analytics powerhouse for organizations seeking immediate value from their data. A deep bench of analytics solutions and broad industry knowledge keep our customers coming back and feeling confident. With SAS®, you can discover insights from your data and make sense of it all. Identify what’s working and fix what isn’t. Make more intelligent decisions. And drive relevant change.
When will I have access to the lectures and assignments?
To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
What will I get if I subscribe to this Specialization?
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Is financial aid available?
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.