Using Adversary Text to Detect Adversary Phase Changes

....................................................................................................................... v 1.0 INTRODUCTION ...................................................................................................... 1 1.1 What is Phase Change? ............................................................................................. 1 1.2 Other Work in this Area ........................................................................................... 1 1.3 Selection of Study Group ......................................................................................... 2 2.0 DATA COLLECTION ............................................................................................... 4 3.0 INITIAL ANALYSIS VIA SOM ............................................................................... 5 3.1 Data Sets .................................................................................................................. 5 3.2 Data Processing ........................................................................................................ 5 3.3 Results using Test Data Unseen by the SOM .......................................................... 8 3.4 What Can We Generalize From This? ..................................................................... 9 4.0 STATISTICAL ANALYSIS OF DATA SET AND SOM TECHNIQUE ............... 10 4.1 Bootstrapping ......................................................................................................... 10 4.2 Jackknifing ............................................................................................................. 14 5.0 SUMMARY AND CONCLUSIONS ....................................................................... 17 REFERENCES ................................................................................................................. 20 LIST OF ACRONYMS .................................................................................................... 2