Kofax Getting Started with Ascent Xtrata Pro - Manual (Page 7)

Contents
Ascent Xtrata Pro User's Guide vii
Concept of Classification..................................................................................................... 51
Classification Engines and Learning by Example............................................................ 53
Definition of Classes and the Class Tree ........................................................................... 54
Adding Classes....................................................................................................... 54
Class Hierarchy ...................................................................................................... 55
Class Properties .................................................................................................................... 56
Classification Options.......................................................................................................... 62
Multipage Evaluation ............................................................................................ 62
Hierarchical Evaluation and Other Classification Rules .................................. 65
Layout Classifier................................................................................................................... 75
Concept and Application ...................................................................................... 75
Set Up....................................................................................................................... 75
Layout Classifier Properties ................................................................................. 78
Image Clustering.................................................................................................... 80
Adaptive Feature Classifier................................................................................................. 84
Concept.................................................................................................................... 84
Set Up....................................................................................................................... 84
Properties ................................................................................................................ 86
Thresholds, Precision, and Recall ........................................................................ 89
Auto Optimization................................................................................................. 91
Result Matrix......................................................................................................................... 93
Instruction Classifier............................................................................................................ 96
Concept.................................................................................................................... 96
Set Up....................................................................................................................... 97
Using the Instruction Classifier With the Adaptive Feature Classifier ........ 101
Testing Content Classification.......................................................................................... 102
Managing Views................................................................................................................. 103
Extraction..............................................................................................................................107
Introduction ........................................................................................................................ 107
Locators and Fields ............................................................................................................ 107
Managing Fields ................................................................................................................. 108
Confidences........................................................................................................... 110
Field Inheritance................................................................................................... 111
Field Formatting................................................................................................... 112