Промышленный лизинг
Методички
Chapter 14 Data Mining throughout the Customer Life Cycle 447 Levels of the Customer Relationship 448 Deep Intimacy 449 Mass Intimacy 451 In-between Relationships 453 Indirect Relationships 453 Customer Life Cycle 454 The Customers Life Cycle: Life Stages 455 Customer Life Cycle 456 Subscription Relationships versus Event-Based Relationships 458 Event-Based Relationships 458 Subscription-Based Relationships 459 Business Processes Are Organized around the Customer Life Cycle 461 Customer Acquisition 461 Who Are the Prospects? 462 When Is a Customer Acquired? 462 What Is the Role of Data Mining? 464 Customer Activation 464 Relationship Management 466 Retention 467 Winback 470 Lessons Learned 470 Chapter 15 Data Warehousing, OLAP, and Data Mining 473 The Architecture of Data 475 Transaction Data, the Base Level 476 Operational Summary Data 477 Decision-Support Summary Data 477 Database Schema 478 Metadata 483 Business Rules 484 A General Architecture for Data Warehousing 484 Source Systems 486 Extraction, Transformation, and Load 487 Central Repository 488 Metadata Repository 491 Data Marts 491 Operational Feedback 492 End Users and Desktop Tools 492 Analysts 492 Application Developers 493 Business Users 494 Where Does OLAP Fit In? 494 Whats in a Cube? 497 Three Varieties of Cubes 498 Facts 501 Dimensions and Their Hierarchies 502 Conformed Dimensions 504 Star Schema 505 OLAP and Data Mining 507 Where Data Mining Fits in with Data Warehousing 508 Lots of Data 509 Consistent, Clean Data 510 Hypothesis Testing and Measurement 510 Scalable Hardware and RDBMS Support 511 Lessons Learned 511 Chapter 16 Building the Data Mining Environment 513 A Customer-Centric Organization 514 An Ideal Data Mining Environment 515 The Power to Determine What Data Is Available 515 The Skills to Turn Data into Actionable Information 516 All the Necessary Tools 516 Back to Reality 516 Building a Customer-Centric Organization 516 Creating a Single Customer View 517 Defining Customer-Centric Metrics 519 Collecting the Right Data 520 From Customer Interactions to Learning Opportunities 520 Mining Customer Data 521 The Data Mining Group 521 Outsourcing Data Mining 522 Outsourcing Occasional Modeling 522 Outsourcing Ongoing Data Mining 523 Insourcing Data Mining 524 Building an Interdisciplinary Data Mining Group 524 Building a Data Mining Group in IT 524 Building a Data Mining Group in the Business Units 525 What to Look for in Data Mining Staff 525 Data Mining Infrastructure 526 The Mining Platform 527 The Scoring Platform 527 One Example of a Production Data Mining Architecture 528 Architectural Overview 528 Customer Interaction Module 529 Analysis Module 530 Data Mining Software 532 Range of Techniques 532 Scalability 533 Support for Scoring 534 Multiple Levels of User Interfaces 535 Comprehensible Output 536 Ability to Handle Diverse Data Types 536 Documentation and Ease of Use 536 Availability of Training for Both Novice and Advanced Users, Consulting, and Support 537 Vendor Credibility 537 Lessons Learned 537 Chapter 17 Preparing Data for Mining 539 What Data Should Look Like 540 The Customer Signature 540 The Columns 542 Columns with One Value 544 Columns with Almost Only One Value 544 Columns with Unique Values 546 Columns Correlated with Target 547 Model Roles in Modeling 547 Variable Measures 549 Numbers 550 Dates and Times 552 Fixed-Length Character Strings 552 IDs and Keys 554 Names 555 Addresses 555 Free Text 556 Binary Data (Audio, Image, Etc.) 557 Data for Data Mining 557 Constructing the Customer Signature 558 Cataloging the Data 559 Identifying the Customer 560 First Attempt 562 Identifying the Time Frames 562 Taking a Recent Snapshot 562 Pivoting Columns 563 Calculating the Target 563 Making Progress 564 Practical Issues 564 Exploring Variables 565 Distributions Are Histograms 565 Changes over Time 566 Crosstabulations 567 Deriving Variables 568 Extracting Features from a Single Value 569 Combining Values within a Record 569 Looking Up Auxiliary Information 569 Pivoting Regular Time Series 572 Summarizing Transactional Records 574 Summarizing Fields across the Model Set 574 1 2 3 4 5 6 [ 7 ] 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 |