基于手机信令数据的贝叶斯优化出行链识别
王殿海,徐望,蔡正义,曾佳棋,黄宇浪

Bayesian optimized trip chain identification based on mobile signaling data
Dianhai WANG,Wang XU,Zhengyi CAI,Jiaqi ZENG,Yulang HUANG
表 7 出行链识别算法稳定性实验(五折交叉验证)
Tab.7 Trip chain identification algorithm stability experiment (5-fold cross-validation)
数据集部分参数误差指标识别率指标
a0a1b0b3ge$ \Delta {{{D}}_{\text{o}}} $/m$ \Delta {{{D}}_{\text{d}}} $/m$ \Delta {{{T}}_{\text{o}}} $/min$ \Delta {{{T}}_{\text{d}}} $/minPRAM
训练1619−0.4530.8−0.2413.32622722596.95.70.8190.8140.8720.125
测试12593297.87.10.8080.8030.8680.125
训练2611−0.3831.9−0.1414.32152652517.06.40.8300.8260.8660.131
测试22873158.15.80.8260.8090.8940.099
训练3622−0.632.9−0.1412.91982662577.46.10.8370.8300.8790.118
测试32582456.46.10.7600.8160.8820.191
训练4632−0.4333.2−0.0814.21582732557.06.50.8090.8280.8860.142
测试42702387.15.50.8270.7770.8250.120
训练5623−0.531.9−0.1612.62252662556.96.20.8150.8130.8770.126
测试52612547.57.20.8150.8380.8660.152
平均训练268.4255.47.046.180.8220.8220.8760.128
平均测试267276.27.386.340.8070.8090.8670.137