[Datamining, 데이터마이닝] Spam-mail Detection

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[Datamining, 데이터마이닝] Spam-mail Detection에 대한 자료입니다.
목차


1. Introduction

2. Exploring Data & Pre-Processing

3. Classification By Decision Tree

4.Classification By Artificial Neural Network

5.Classification By Bayesian Network

6. Classification By Support Vector Machine

7. Classification By Ensemble

8. Conclusion
본문내용
1 – 1. Decision Tree Using User-defined Algorithm(By SAS E-miner)
Splitting Condition : Entropy Reduction
Minimum Number of Observation : 46(1% of Data Set,
To avoid Overfitting & Underfitting)


Test Accuracy = 1266/1389 = 91.74%

Accuracy is increased little as Decision Tree used by C4.5

Because, Decision Tree is sufficiently good classifier.