Security and Communication Networks / 2017 / Article / Tab 2

Research Article

The Concept Drift Problem in Android Malware Detection and Its Solution

Table 2

Comparison of each index of the ENBCS algorithm before and after the occurrence of concept drift.

PrecisionRecallSpecificityAccuracy

Before the occurrence of concept drift94.44%91.40%98.05%96.29%
After the occurrence of concept drift 28.28%91.45%16.03%36.13%