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AcBM (activity-based modelling) is a pipeline aiming to extend the Synthetic Population Catalyst (SPC) for transport demand models.

It combines the National Travel Survey (NTS) with SPC population members through matching and then assign venues for the activities in schedules from the NTS (such as workplace, education and retail venues) to derive spatial trajectories associated with schedules for individuals.

An overview of the pipeline can be found in the figure below. The pages in the wiki document the details of each step