Research Article
A Large-Scale Network Data Analysis via Sparse and Low Rank Reconstruction
Algorithm 1
Anomaly detection using APG.
Input: Network traffic matrix , and tolerance . | Initialize: ; | Repeat | Step 1. Update as and . | Step 2. Let . | Step 3. Update and : , | Until ; . | Analyze: normal traffic pattern matrix ; abnormal traffic matrix . | Output: Is there any abnormal activity or not in the whole traffic? |
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