Extent: | 1 Online-Resssourc (XXIV, 427 Seiten) Diagramme |
---|---|
Series: | |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Description based on publisher supplied metadata and other sources. Cover; Title Page; Copyright; Contents; Chapter 1 Overview of Predictive Analytics; What Is Analytics?; What Is Predictive Analytics?; Supervised vs. Unsupervised Learning; Parametric vs. Non-Parametric Models; Business Intelligence; Predictive Analytics vs. Business Intelligence; Do Predictive Models Just State the Obvious?; Similarities between Business Intelligence and Predictive Analytics; Predictive Analytics vs. Statistics; Statistics and Analytics; Predictive Analytics and Statistics Contrasted; Predictive Analytics vs. Data Mining; Who Uses Predictive Analytics? Challenges in Using Predictive AnalyticsObstacles in Management; Obstacles with Data; Obstacles with Modeling; Obstacles in Deployment; What Educational Background Is Needed to Become a Predictive Modeler?; Chapter 2 Setting Up the Problem; Predictive Analytics Processing Steps: CRISP-DM; Business Understanding; The Three-Legged Stool; Business Objectives; Defining Data for Predictive Modeling; Defining the Columns as Measures; Defining the Unit of Analysis; Which Unit of Analysis?; Defining the Target Variable; Temporal Considerations for Target Variable Defining Measures of Success for Predictive ModelsSuccess Criteria for Classification; Success Criteria for Estimation; Other Customized Success Criteria; Doing Predictive Modeling Out of Order; Building Models First; Early Model Deployment; Case Study: Recovering Lapsed Donors; Overview; Business Objectives; Data for the Competition; The Target Variables; Modeling Objectives; Model Selection and Evaluation Criteria; Model Deployment; Case Study: Fraud Detection; Overview; Business Objectives; Data for the Project; The Target Variables; Modeling Objectives Model Selection and Evaluation CriteriaModel Deployment; Summary; Chapter 3 Data Understanding; What the Data Looks Like; Single Variable Summaries; Mean; Standard Deviation; The Normal Distribution; Uniform Distribution; Applying Simple Statistics in Data Understanding; Skewness; Kurtosis; Rank-Ordered Statistics; Categorical Variable Assessment; Data Visualization in One Dimension; Histograms; Multiple Variable Summaries; Hidden Value in Variable Interactions: Simpson's Paradox; The Combinatorial Explosion of Interactions; Correlations; Spurious Correlations; Back to Correlations; Crosstabs Data Visualization, Two or Higher DimensionsScatterplots; Anscombe's Quartet; Scatterplot Matrices; Overlaying the Target Variable in Summary; Scatterplots in More Than Two Dimensions; The Value of Statistical Significance; Pulling It All Together into a Data Audit; Summary; Chapter 4 Data Preparation; Variable Cleaning; Incorrect Values; Consistency in Data Formats; Outliers; Multidimensional Outliers; Missing Values; Fixing Missing Data; Feature Creation; Simple Variable Transformations; Fixing Skew; Binning Continuous Variables; Numeric Variable Scaling; Nominal Variable Transformation Ordinal Variable Transformations Chapter 1: Overview of Predictive Analytics; What Is Analytics?; What Is Predictive Analytics?; Business Intelligence; Predictive Analytics vs. Business Intelligence; Predictive Analytics vs. Statistics; Predictive Analytics vs. Data Mining; Who Uses Predictive Analytics?; Challenges in Using Predictive Analytics; What Educational Background Is Needed to Become a Predictive Modeler?; Chapter 2: Setting Up the Problem; Predictive Analytics Processing Steps: CRISP-DM; Business Understanding; Defining Data for Predictive Modeling; Defining the Target Variable Defining Measures of Success for Predictive ModelsDoing Predictive Modeling Out of Order; Case Study: Recovering Lapsed Donors; Case Study: Fraud Detection; Summary; Chapter 3: Data Understanding; What the Data Looks Like; Single Variable Summaries; Data Visualization in One Dimension; Histograms; Multiple Variable Summaries; The Value of Statistical Significance; Pulling It All Together into a Data Audit; Summary; Chapter 4: Data Preparation; Variable Cleaning; Feature Creation; Summary; Chapter 5: Itemsets and Association Rules; Terminology; Parameter Settings; How the Data Is Organized Deploying Association RulesProblems with Association Rules; Building Classification Rules from Association Rules; Summary; Chapter 6: Descriptive Modeling; Data Preparation Issues with Descriptive Modeling; Principal Component Analysis; Clustering Algorithms; Summary; Chapter 7: Interpreting Descriptive Models; Standard Cluster Model Interpretation; Summary; Chapter 8: Predictive Modeling; Decision Trees; Logistic Regression; Neural Networks; K-Nearest Neighbor; Naïve Bayes; Regression Models; Linear Regression; Other Regression Algorithms; Summary; Chapter 9: Assessing Predictive Models Batch Approach to Model AssessmentAssessing Regression Models; Summary; Chapter 10: Model Ensembles; Motivation for Ensembles; Bagging; Boosting; Improvements to Bagging and Boosting; Model Ensembles and Occam's Razor; Interpreting Model Ensembles; Summary; Chapter 11: Text Mining; Motivation for Text Mining; A Predictive Modeling Approach to Text Mining; Structured vs. Unstructured Data; Why Text Mining Is Hard; Data Preparation Steps; Text Mining Features; Modeling with Text Mining Features; Regular Expressions; Summary; Chapter 12: Model Deployment; General Deployment Considerations SummaryChapter 13: Case Studies; Survey Analysis Case Study: Overview; Help Desk Case Study; Introduction; How This Book Is Organized; Who Should Read This Book; Tools You Will Need; What's on the Website; Summary; End User License Agreement |
ISBN: | 978-1-118-72793-5 ; 1-306-57171-5 ; 978-1-306-57171-5 ; 978-1-118-72796-6 |
Classification: | Methoden und Techniken der Betriebswirtschaft ; Künstliche Intelligenz |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://ebvufind01.dmz1.zbw.eu/10014461188