Aggregation heuristic for the open-pit block scheduling problem
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- 作者：Enrique Jé ; lveza ; b ; c ; ejelvez@ug.uchile.cl" class="auth_mail" title="E-mail the corresponding author ; Nelson Moralesa ; b ; nelson.morales@amtc.cl" class="auth_mail" title="E-mail the corresponding author ; Pierre Nancel-Penarda ; pierre.nancel@amtc.uchile.cl" class="auth_mail" title="E-mail the corresponding author ; Juan Peypouquet ; d ; juan.peypouquet@usm.cl" class="auth_mail" title="E-mail the corresponding author ; Patricio Reyese ; patricio.reyes@usc.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Mine planning ; Block aggregation ; Open-pit block scheduling ; Integer programming ; Heuristics
- 刊名：European Journal of Operational Research
- 出版年：2016
- 出版时间：16 March 2016
- 年：2016
- 卷：249
- 期：3
- 页码：1169-1177
- 全文大小：1136 K
文摘
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We present innovative aggregation and disaggregation heuristics.
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We obtain near-optimal solutions, improving best-known results in the literature.
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The procedure is fully scalable, and a promising tool for large-size problems.