After rolling down from the hump, each railcar is assigned to a classification track at the classification bowl.
The classification track assignment is always regarded as a sorting problem, which is already reviewed by Gatto et al.
[6] focus on the cases in which each outbound train can be built on a separate classification track, and the problem was treated as a special list coloring problem.
Dudek also competed in four men's 3.0
classification track events, placing fourth in the 200 meters (41.67 seconds, just .1 seconds out of third), fifth in the 800 (3:29.61) and sixth in the 100 (22.84 seconds) and 400 (1:31.78) events.
This
classification tracks and evaluates development and availability of raw materials required to produce alternative jet fuels.
The
classification tracks 124 industries subdivided into 52 industry groups, 25 business sectors and 10 economic sectors on a global or regional basis.
The National Institute of Occupational Safety and Health says the Dungeness crab fishery is the most dangerous fishery on the West Coast - and commercial fishermen generally have the highest fatality rate of any job
classification tracked by the Bureau of Labor Statistics.