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Trust-Enhanced Cloud Service Selection Model Based on QoS Analysis

Fig 5

Impact Lmax of accuracy.

(a) and (b) depict the MAE and RMSE fractions of 100 users, 200 users and 300 users for QoS values at the fixed expectation β = -8, which is the optimum value obtained in the previous experiments, and δ = 2. The parameter Lmax is varied from 0 to 5 in increment of 1.

Fig 5

doi: https://doi.org/10.1371/journal.pone.0143448.g005