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Security Event Log Anomalies
# Created from Anomalize project, Matt Dancho
# https://github.com/business-science/anomalize
security_access_logs %>%
# Data Manipulation / Anomaly Detection
time_decompose(count, method = "stl") %>%
anomalize(remainder, method = "iqr") %>%
time_recompose() %>%
# Anomaly Visualization
plot_anomalies(time_recomposed = TRUE, ncol = 3, alpha_dots = 0.25) +
labs(title = "Security Event Log Anomalies", subtitle = "STL + IQR Methods")
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