Figure 5
From: BPLT+: A Bayesian-based personalized recommendation model for health care
Parameter Sensitivity of δ in Absolute Discounting BPLT+. The influence of parameter δ is investigated: (1) the stars represent the performance of Absolute Discounting BPLT+ under the evaluation metric CorrectRate1; (2) the circles represent the performance of Absolute Discounting BPLT+ under the evaluation metric CorrectRate3; (3) Absolute Discounting BPLT+ achieves its best performance when δ = 0.2.