نتایج جستجو برای: online travelling salesman problem

تعداد نتایج: 1115142  

Journal: :Oper. Res. Lett. 2009
David Applegate Robert E. Bixby Vasek Chvátal William J. Cook Daniel G. Espinoza Marcos Goycoolea Keld Helsgaun

We describe a computer code and data that together certify the optimality of a solution to the 85,900-city traveling salesman problem pla85900, the largest instance in the TSPLIB collection of challenge problems.

Journal: :Rew. Symb. Logic 2014
Sean Walsh

A crucial part of the contemporary interest in logicism in the philosophy of mathematics resides in its idea that arithmetical knowledge may be based on logical knowledge. Here an implementation of this idea is considered that holds that knowledge of arithmetical principles may be based on two things: (i) knowledge of logical principles and (ii) knowledge that the arithmetical principles are re...

Journal: :International Journal of Online and Biomedical Engineering (iJOE) 2013

Journal: :International Journal of Computer Applications 2016

Journal: :Mathematical and Computational Applications 2013

2005
Sven Oliver Krumke Willem de Paepe Diana Poensgen Maarten Lipmann Alberto Marchetti-Spaccamela Leen Stougie

In the online dial-a-ride problem (OlDarp), objects must be transported by a server between points in a metric space. Transportation requests (“rides”) arrive online, specifying the objects to be transported and the corresponding source and destination. We investigate the OlDarp for the objective of minimizing the maximum flow time. It has been well known that there can be no strictly competiti...

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