A THRESHOLD FOR RETURNING USABLE LEFTOVERS BACK ON STOCK WHEN SOLVING ONE-DIMENSIONAL CUTTING STOCK PROBLEM WITH USABLE LEFTOVER
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Tomat, Luka
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Univ Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, SloveniaUniv Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, Slovenia
Tomat, Luka
[1
]
Gradisar, Mirko
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Univ Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, SloveniaUniv Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, Slovenia
Gradisar, Mirko
[1
]
Stiglic, Mitja
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Univ Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, SloveniaUniv Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, Slovenia
Stiglic, Mitja
[1
]
机构:
[1] Univ Ljubljana, Fac Econ, Kardeljeva Ploscad 17, SI-1000 Ljubljana, Slovenia
来源:
SOR'13 PROCEEDINGS: THE 12TH INTERNATIONAL SYMPOSIUM ON OPERATIONAL RESEARCH IN SLOVENIA
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2013年
For solving the one-dimensional cutting stock problem with usable leftover (1DCSPUL) exists many methods none of which consider the prevention of too many usable leftovers (UL) being returned back on stock after several successive instances. If the UL are longer than or equal to the threshold t they are returned back on stock to meet the future orders. Since the amount of UL on stock mostly depends on t we proposed a heuristic algorithm to determine optimal threshold t and the optimal number of UL in stock. The results show the effectiveness of the proposed method.