For example you could create separated libnames for each folder. libname DADS1998 'DADS Postes 1998'; libname DADS1999 'DADS Postes 1999'; libname DADS2000 'DADS Postes 2000'; Then if each libref has a member named MYDATA you could make a temporary dataset that combines three years into on...
Categorization shows that traffic modeling can be separated into macroscopic (leveraging aggregate representations, e.g., [16]) and microscopic (depiction of individual agents, e.g., [8,10]) modeling. The most well-known physical model used for microscopic modeling of pedestrians is the social ...