Research Article

A Network Fault Prediction-Based Service Migration Approach for Unstable Mobile Edge Environment

Table 2

Simulation parameters.

ParameterValues

Number of ES5–10
Number of mobile users5–30
Area2 km × 2 km
ES coverage radius300 m
ES overlap coverage radius45 m
Moving speed of users5 m/s
Bandwidth for up/down20–100 Mbps
Latency between ES and users50 ms
Fault recovery time20–60 s
Replay memory size10,000
Learning rate0.001
Number of episodes1,800
Compromise factor 0.05
Discounting factor0.9
Exploration probability0.1