Research Article
[Retracted] An Adaptive Authenticated Model for Big Data Stream SAVI in SDN-Based Data Center Networks
Table 1
Notations and descriptions.
| Notations | Descriptions |
| | Different flows events, where n is the total number of occurrences in each predefined window | | Duration time of each flow entry | | Measurements of flow events | | Samples of time intervals in the different flows | | Threshold to classify a candidate flow | | Conditional entropy of match fields | | Conditional entropy of flow at the two consecutive time units of an interval | | Hypothesis that the measurements correspond to all normal/anomaly flow event | | Anomaly candidate | | Normal candidate | | SPRT-based dynamic validation at | | Balance parameters of the false positive error rate | | Balance parameters of the false negative error rate | | The probability distribution parameters for the flow event |
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