Research Article

Performance Comparison of Mode Choice Optimization Algorithm with Simulated Discrete Choice Modeling

Table 7

Log-likelihood values obtained from four algorithm (exp. 1-1) ().

Algorithms & log-likelihood valuesStep size ()
1/321/161/81/41/21

DFP-
 Starting-−869.0964727−869.0964727−869.0964727−869.0964727-
 Convergence-−705.5398009−705.5394156−705.5396982−705.5406805-
 Iteration num.-224193155115-
BFGS-
 Starting−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727
 Convergence−705.5387064−705.5384933−705.5384097−705.5383265−705.5383351−705.5383081
 Iteration num.268162107775242

Algorithms & log-likelihood valuesInterval of uncertainty
LL(0), ULLL(0), ULLL(0), ULLL(0), ULLL(0), ULLL(0), ULLL(0), ULLL(0), UL

DFP-GSM-
 Starting−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727
 Convergence−705.538356−705.5384214−705.5383015−705.5383015−705.5383026−705.5383015−705.5383015−705.5383015
 Iteration num.13823272624242423
BFGS-GSM-
 Starting−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727−869.0964727
 Convergence−705.5383016−705.5383015−705.5383015−705.5383016−705.5383015−705.5383015−705.5383015−705.5383015
 Iteration num.3825212020191919