Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
A decomposition heuristic for the twin robots scheduling problem. / Boysen, Nils; Briskorn, Dirk; Emde, Simon.
In: Naval Research Logistics, Vol. 62, No. 1, 01.02.2015, p. 16-22.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
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TY - JOUR
T1 - A decomposition heuristic for the twin robots scheduling problem
AU - Boysen, Nils
AU - Briskorn, Dirk
AU - Emde, Simon
PY - 2015/2/1
Y1 - 2015/2/1
N2 - This article provides an efficient heuristic based on decomposition for the twin robots scheduling problem (TRSP). TRSP concerns two moving robots executing storage and retrieval requests in parallel along a shared pathway. The depots are located at both ends of the line and a dedicated robot is assigned to each of them. While moving goods between their respective depots and some storage locations on the line, noncrossing constraints among robots need to be considered. Our heuristic uses a dynamic programming framework to determine the schedule of one robot while keeping the other one's fixed. It finds near-optimal solutions even for large problem instances with hundreds of jobs in a short time span.
AB - This article provides an efficient heuristic based on decomposition for the twin robots scheduling problem (TRSP). TRSP concerns two moving robots executing storage and retrieval requests in parallel along a shared pathway. The depots are located at both ends of the line and a dedicated robot is assigned to each of them. While moving goods between their respective depots and some storage locations on the line, noncrossing constraints among robots need to be considered. Our heuristic uses a dynamic programming framework to determine the schedule of one robot while keeping the other one's fixed. It finds near-optimal solutions even for large problem instances with hundreds of jobs in a short time span.
KW - Dynamic programming
KW - Noncrossing constraints
KW - Twin robots scheduling
UR - http://www.scopus.com/inward/record.url?scp=84921434772&partnerID=8YFLogxK
U2 - 10.1002/nav.21610
DO - 10.1002/nav.21610
M3 - Journal article
AN - SCOPUS:84921434772
VL - 62
SP - 16
EP - 22
JO - Naval Research Logistics
JF - Naval Research Logistics
SN - 0894-069X
IS - 1
ER -