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Table 2 The effect of lambda taking different values on prediction accuracy

From: Mobility-aware personalized service recommendation in mobile edge computing

\(\lambda\) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Response time
 MAE 1.7542 1.6131 1.5177 1.4550 1.4168 1.3853 1.3620 1.3413 1.3462 1.3501
 RMSE 3.8204 3.5451 3.2867 3.0712 2.9005 2.7829 2.7253 2.7314 2.8009 2.9292
  1. The significance of “bold and italic values" highlights the best value in MAE and RMSE respectively, which is used to choose the best \(\lambda\)