Modern derivations of the gravity model illustrate that it can be motivated as the most likely spatial arrangement of trips, given limited information available on zonal origin totals, zonal destination totals, and various supporting assumptions or constr
Modern derivations of the gravity model illustrate that it can be motivated as the most likely spatial arrangement of trips, given limited information available on zonal origin totals, zonal destination totals, and various supporting assumptions or constr
最新推导表明，在大多数出行的空间分布中，已知有限的起、终点小区信息，有不同的支持假设或者平均出行长度约束，那么这个模型是有根据的。