Anomaly Detection for Monitoring
anomaly-detection-monitoring
anomaly-detection-monitoring
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Table of Contents<br />
Foreword. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix<br />
1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<br />
Why <strong>Anomaly</strong> <strong>Detection</strong>? 2<br />
The Many Kinds of <strong>Anomaly</strong> <strong>Detection</strong> 4<br />
Conclusions 6<br />
2. A Crash Course in <strong>Anomaly</strong> <strong>Detection</strong>. . . . . . . . . . . . . . . . . . . . . . . . . . . 9<br />
A Real Example of <strong>Anomaly</strong> <strong>Detection</strong> 10<br />
What Is <strong>Anomaly</strong> <strong>Detection</strong>? 11<br />
What Is It Good <strong>for</strong>? 11<br />
How Can You Use <strong>Anomaly</strong> <strong>Detection</strong>? 13<br />
Conclusions 14<br />
3. Modeling and Predicting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15<br />
Statistical Process Control 16<br />
More Advanced Time Series Modeling 24<br />
Predicting Time Series Data 25<br />
Evaluating Predictions 27<br />
Common Myths About Statistical <strong>Anomaly</strong> <strong>Detection</strong> 27<br />
Conclusions 31<br />
4. Dealing with Trends and Seasonality. . . . . . . . . . . . . . . . . . . . . . . . . . 33<br />
Dealing with Trend 34<br />
Dealing with Seasonality 35<br />
Multiple Exponential Smoothing 36<br />
Potential Problems with Predicting Trend and Seasonality 37<br />
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