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Discovering Knowledge In Data : An Introduction To Data Mining, 2nd Ed

Discovering Knowledge In Data : An Introduction To Data Mining, 2nd Ed

          
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About the Book

This book provides the tools needed to thrive in today’s big data world. The author demonstrates how to leverage a company’s existing databases to increase profits and market share and carefully explains the most current data science methods and techniques. The reader will “learn data mining by doing data mining”. By adding chapters on data modelling preparation, imputation of missing data and multivariate statistical analysis, Discovering Knowledge in Data, Second Edition remains the eminent reference on data mining.

·An Introduction to Data Mining
·Data Preprocessing
·Exploratory Data Analysis
·Univariate Statistical Analysis
·Multivariate Statistics
·Preparing to Model The Data
·K-Nearest Neighbor Algorithm
·Decision Trees
·Neural Networks
·Hierarchical And K-Means Clustering
·Kohonen Networks
·Association Rules
·Imputation of Missing Data
·Model Evaluation Techniques

About the Author

Daniel T. Larose is Professor of Mathematical Sciences and Director of the Data Mining programs at Central Connecticut State University.  His consulting clients have included Microsoft, Forbes Magazine, the CIT Group, KPMG International, Computer Associates and Deloitte, Inc. This is Larose's fourth book for Wiley. Chantal D. Larose, her research focuses on the imputation of missing data and model-based clustering. She has taught undergraduate statistics



Table of Contents:
Preface Chapter 1 An Introduction to Data Mining 1.1 What is Data Mining? 1.2 Wanted: Data Miners 1.3 The Need for Human Direction of Data Mining 1.4 The Cross-Industry Standard Practice for Data Mining 1.5 Fallacies of Data Mining 1.6 What Tasks Can Data Mining Accomplish? Chapter 2 Data Preprocessing 2.1 Why do We Need to Preprocess the Data? 2.2 Data Cleaning 2.3 Handling Missing Data 2.4 Identifying Misclassifications 2.5 Graphical Methods for Identifying Outliers 2.6 Measures of Center and Spread 2.7 Data Transformation 2.8 Min-Max Normalization 2.9 Z-Score Standardization 2.10 Decimal Scaling 2.11 Transformations to Achieve Normality 2.12 Numerical Methods for Identifying Outliers 2.13 Flag Variables 2.14 Transforming Categorical Variables into Numerical Variables 2.15 Binning Numerical Variables 2.16 Reclassifying Categorical Variables 2.17 Adding an Index Field 2.18 Removing Variables that are Not Useful 2.19 Variables that Should Probably Not Be Removed 2.20 Removal of Duplicate Records 2.21 A Word About ID Fields Chapter 3 Exploratory Data Analysis 3.1 Hypothesis Testing Versus Exploratory Data Analysis 3.2 Getting to Know the Data Set 3.3 Exploring Categorical Variables 3.4 Exploring Numeric Variables 3.5 Exploring Multivariate Relationships 3.6 Selecting Interesting Subsets of the Data for Further Investigation 3.7 Using EDA to Uncover Anomalous Fields 3.8 Binning Based on Predictive Value 3.9 Deriving New Variables: Flag Variables 3.10 Deriving New Variables: Numerical Variables 3.11 Using EDA to Investigate Correlated Predictor Variables 3.12 Summary Chapter 4 Univariate Statistical Analysis 4.1 Data Mining Tasks in Discovering Knowledge in Data 4.2 Statistical Approaches to Estimation and Prediction 4.3 Statistical Inference 4.4 How Confident are We in Our Estimates? 4.5 Confidence Interval Estimation of the Mean 4.6 How to Reduce the Margin of Error 4.7 Confidence Interval Estimation of the Proportion 4.8 Hypothesis Testing for the Mean 4.9 Assessing the Strength of Evidence Against the Null Hypothesis 4.10 Using Confidence Intervals to Perform Hypothesis Tests 4.11 Hypothesis Testing for the Proportion Chapter 5 Multivariate Statistics 5.1 Two-Sample t-Test for Difference in Means 5.2 Two-Sample Z-Test for Difference in Proportions 5.3 Test for Homogeneity of Proportions 5.4 Chi-Square Test for Goodness of Fit of Multinomial Data 5.5 Analysis of Variance 5.6 Regression Analysis 5.7 Hypothesis Testing in Regression 5.8 Measuring the Quality of a Regression Model 5.9 Dangers of Extrapolation 5.10 Confidence Intervals for the Mean Value of y Given x 5.11 Prediction Intervals for a Randomly Chosen Value of y Given x 5.12 Multiple Regression 5.13 Verifying Model Assumptions Chapter 6 Preparing to Model The Data 6.1 Supervised Versus Unsupervised Methods 6.2 Statistical Methodology and Data Mining Methodology 6.3 Cross-Validation 6.4 Overfitting 6.5 BIAS--Variance Trade-Off 6.6 Balancing the Training Data Set 6.7 Establishing Baseline Performance Chapter 7 K-Nearest Neighbor Algorithm 7.1 Classification Task 7.2 k-Nearest Neighbor Algorithm 7.3 Distance Function 7.4 Combination Function 7.5 Quantifying Attribute Relevance: Stretching the Axes 7.6 Database Considerations 7.7 k-Nearest Neighbor Algorithm for Estimation and Prediction 7.8 Choosing k 7.9 Application of k-Nearest Neighbor Algorithm using IBM / SPSS Modeler Chapter 8 Decision Trees 8.1 What is a Decision Tree? 8.2 Requirements for Using Decision Trees 8.3 Classification and Regression Trees 8.4 C4.5 Algorithm 8.5 Decision Rules 8.6 Comparison of the C5.0 and Cart Algorithms Applied to Real Data Chapter 9 Neural Networks 9.1 Input and Output Encoding 9.2 Neural Networks for Estimation and Prediction 9.3 Simple Example of a Neural Network 9.4 Sigmoid Activation Function 9.5 Back-Propagation 9.6 Termination Criteria 9.7 Learning Rate 9.8 Momentum Term 9.9 Sensitivity Analysis 9.10 Application of Neural Network Modeling Chapter 10 Hierarchical And K-Means Clustering 10.1 The Clustering Task 10.2 Hierarchical Clustering Methods 10.3 Single-Linkage Clustering 10.4 Complete-Linkage Clustering 10.5 k-Means Clustering 10.6 Example of k-Means Clustering at Work 10.7 Behavior of MSB, MSE and PSEUDO-F as the k-Means Algorithm Proceeds 10.8 Application of k-Means Clustering using SAS Enterprise Miner 10.9 Using Cluster Membership to Predict Churn Chapter 11 Kohonen Networks 11.1 Self-Organizing Maps 11.2 Kohonen Networks 11.2.1 Kohonen Networks Algorithm 11.3 Example of a Kohonen Network Study 11.4 Cluster Validity 11.5 Application of Clustering using Kohonen Networks 11.6 Interpreting the Clusters 11.6.1 Cluster Profiles 11.7 Using Cluster Membership as Input to Downstream Data Mining Models Chapter 12 Association Rules 12.1 Affinity Analysis and Market Basket Analysis 12.2 Support, Confidence, Frequent Item sets and the a Priori Property 12.3 How Does the a Priori Algorithm Work? 12.4 Extension from Flag Data to General Categorical Data 12.5 Information-Theoretic Approach: Generalized Rule Induction Method 12.5.1 J-Measure 12.6 Association Rules are Easy to do Badly 12.7 How Can We Measure the Usefulness of Association Rules? 12.8 Do Association Rules Represent Supervised or Unsupervised Learning? 12.9 Local Patterns Versus Global Models Chapter 13 Imputation of Missing Data 13.1 Need for Imputation of Missing Data 13.2 Imputation of Missing Data: Continuous Variables 13.3 Standard Error of the Imputation 13.4 Imputation of Missing Data: Categorical Variables 13.5 Handling Patterns in Missingness Chapter 14 Model Evaluation Techniques 14.1 Model Evaluation Techniques for the Description Task 14.2 Model Evaluation Techniques for the Estimation and Prediction Tasks 14.3 Model Evaluation Techniques for the Classification Task 14.4 Error Rate, False Positives, and False Negatives 14.5 Sensitivity and Specificity 14.6 Misclassification Cost Adjustment to Reflect Real-World Concerns 14.7 Decision Cost/Benefit Analysis 14.8 Lift Charts and Gains Charts 14.9 Interweaving Model Evaluation with Model Building 14.10 Confluence of Results: Applying a Suite of Models The R Zone Reference Exercises Hands-On Analysis Appendix: Data Summarization And Visualization Index


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Product Details
  • ISBN-13: 9788126558346
  • Publisher: Wiley India Pvt Ltd
  • Binding: Paperback
  • No of Pages: 336
  • ISBN-10: 8126558342
  • Publisher Date: October'2015
  • Language: English

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