切片采样算法在光释光年龄模型参数估计中的应用
彭俊, 董治宝, 韩凤清

Application of slice sampling method for optimizing OSL age models used for equivalent dose determination
Jun PENG, Zhibao DONG, Fengqing HAN
表5 实测De数据的FMM模型参数估计
Tab.5 Estimates of FMM obtained using measured De distributions
样品名称 MCMC算法参数估计 MLE算法参数估计
142/SC08-03 p1=0.30±0.05 (0.21, 0.40); μ1=1.15±0.03 (1.09, 1.21) p1=0.30±0.06 (0.19, 0.42) ; μ1=1.14±0.03 (1.08, 1.20)
p2=0.35±0.05 (0.25, 0.45); μ2=1.94±0.05 (1.86, 2.03) p2=0.37±0.06 (0.25, 0.49) ; μ2=1.94±0.04 (1.85, 2.02)
p3=0.22±0.05 (0.13, 0.31); μ3=4.22±0.14 (3.95, 4.51) p3=0.20±0.05 (0.10, 0.30) ; μ3=4.19±0.14 (3.93, 4.46);
p4=0.13±0.04 (0.06, 0.23); μ4=9.66±0.47 (8.82, 10.65) p4=0.12±0.04 (0.04, 0.20); μ4=9.54±0.42 (8.72, 10.35)
L=-97.82 L=-97.62
AL3 p1=0.39±0.11 (0.18, 0.61); μ1=41.31±1.73 (37.69, 44.55) p1=0.39±0.13 (0.14, 0.65); μ1=41.23±1.77 (37.77, 44.69)
p2=0.38±0.10 (0.17, 0.58); μ2=52.91±3.42 (47.08, 60.79) p2=0.40±0.12 (0.15, 0.64); μ2=53.01±3.08 (46.97, 59.05)
p3=0.23±0.06 (0.12, 0.36); μ3=79.01±4.41 (70.86, 88.12) p3=0.21±0.06 (0.10, 0.32); μ3=79.72±4.14 (71.60, 87.83)
L=-6.83 L=-6.74