Download Classification, Regression, Segmentation and Clustering
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Table of Contents 1 1.1 1.2 1.3 How to Use this Document ........................................................................................................................... 4 Organization of this Document ...............................................................................................................................4 Which Sections should you Read? .........................................................................................................................5 Conventions Used in this Document ......................................................................................................................6 2 2.1 Welcome to this Guide ................................................................................................................................... 7 About this Document...............................................................................................................................................7 2.1.1 Who Should Read this Document ..........................................................................................................7 2.1.2 Prerequisites for Use of this Document ................................................................................................ 7 2.1.3 What this Document covers ...................................................................................................................8 Before Beginning......................................................................................................................................................8 2.2.1 Files and Documentation Provided with this Guide .............................................................................8 2.2 3 3.1 3.2 3.3 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 ii SAP InfiniteInsight® ..................................................................................................................................... 10 Introduction ............................................................................................................................................................10 Architecture and Operations .................................................................................................................................11 3.2.1 User Interfaces .......................................................................................................................................11 3.2.2 Operations ............................................................................................................................................. 12 Methodological Prerequisites ............................................................................................................................... 15 3.3.1 What is your Business Issue? ............................................................................................................... 15 3.3.2 Is your Data Usable? ............................................................................................................................. 15 Essential Concepts ....................................................................................................................................... 16 Operation of SAP InfiniteInsight®: Overview........................................................................................................ 17 Data Sources Supported ....................................................................................................................................... 18 Data Set .................................................................................................................................................................. 18 4.3.1 Training Data Set ................................................................................................................................... 18 4.3.2 Application Data Set ............................................................................................................................. 19 Cutting Strategies .................................................................................................................................................. 19 4.4.1 Definition ................................................................................................................................................ 19 4.4.2 Roles of the Three Sub-Sets................................................................................................................ 20 4.4.3 Types of Cutting Strategies ................................................................................................................. 20 Table of Data ......................................................................................................................................................... 24 4.5.1 Definition ............................................................................................................................................... 24 4.5.2 Synonyms of "Observation" and "Variable" ....................................................................................... 25 4.5.3 Data Formats ........................................................................................................................................ 25 Variables ................................................................................................................................................................ 25 4.6.1 Generic Definition ................................................................................................................................. 25 4.6.2 Example ................................................................................................................................................. 26 4.6.3 Types of Variables ................................................................................................................................ 26 4.6.4 Storage Formats................................................................................................................................... 29 4.6.5 Roles of Variables ................................................................................................................................. 30 Models .................................................................................................................................................................... 35 4.7.1 Fundamental Definition ....................................................................................................................... 35 4.7.2 Performance of a Model ...................................................................................................................... 35 4.7.3 Types of Models.................................................................................................................................... 35 4.7.4 Generating a Model .............................................................................................................................. 36 4.7.5 Representation of a Model................................................................................................................... 36 4.7.6 Validating the Model..............................................................................................................................37 4.7.7 Under what Circumstances is a Model Acceptable?......................................................................... 38 4.7.8 How to Obtain a Better Model ............................................................................................................. 38 CUSTOMER © 2014 SAP AG or an SAP affiliate company. 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