Research Article

Radial Basis Function Neural Network with Particle Swarm Optimization Algorithms for Regional Logistics Demand Prediction

Table 2

Regional logistics demand indicators.

Indicator species Classification standards Setting indicators

Indicators of logistics demand scaleFreight scale Volume of freight traffic and freight turnover
Logistics costs Total logistics costs and the proportion of logistics costs in GDP
Investment in fixed assets Total investment in logistics fixed assets
Industry personnel The proportion of the number of employees in
total employment or total population