Research Article

Map Matching for Fixed Sensor Data Based on Utility Theory

Table 3

Estimation results of Fixed-MM.

ParametersFixed-MM (without temporal constraint)Fixed-MM (with temporal constraint)

Number of signal lights −0.185−0.188
t-test−21.442−11.579
Free travel time −0.273−0.101
t-test−9.574−1.839
Proportion of expressway 0.0744.140
t-test49.53210.925
Temporal constraint 67.395
t-test12.417
Log-likelihood−17851.898−1049.901
Adjusted likelihood ratio0.5110.971