[pgrouting-dev] Very interesting VRP paper

Stephen Woodbridge woodbri at swoodbridge.com
Sun May 4 21:05:07 PDT 2014


Hi Guys,

I have been doing some reading of VRP papers and added some links to 
wiki page.

Of particular interest is A general heuristic for vehicle routing problems:

http://www.diku.dk/users/sropke/Papers/GeneralVRP_TechRep.pdf

This paper shows how to map VRPTW, CVRP, MDVRP, SDVRP and OVRP problems 
to a Rich Pickup and Delivery problem with time windows (RPDPTW) 
problem. Being able to map problems from one problem to another provides 
a lot of insight to how these problems are related and how we can 
possibly use a single solver and some mapping to solve different problems.

I think these ideas are directly related to both of our GSoC projects 
this year. I'm not suggesting that you implement this, but you might 
want to take some of the ideas here and use them in your designs to 
allow for future development and some might be directly implementable.

-Steve


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