{"65272":{"#nid":"65272","#data":{"type":"event","title":"MIP Models for Production\/Distribution and Production\/Sequencing","body":[{"value":"\u003Cp\u003E\u003Cstrong\u003ETITLE: \u003C\/strong\u003EMIP Models for Production\/Distribution and Production\/Sequencing\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ESPEAKER:\u003C\/strong\u003E\u0026nbsp; Dr. Laurence Wolsey\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EABSTRACT:\u003C\/strong\u003E\u003C\/p\u003E\u003Ctable border=\u00220\u0022 cellspacing=\u00220\u0022 cellpadding=\u00220\u0022 width=\u0022465\u0022\u003E\n \u003Ctbody\u003E\u003Ctr\u003E\n  \u003Ctd align=\u0022left\u0022 valign=\u0022top\u0022\u003E\n  \u003Cp\u003EAfter a brief introduction on single item\n  lot-sizing, we present tight or tighter formulations for a couple of single\n  and multi-item constant capacity lot-sizing variants. \u003C\/p\u003E\n  \u003C\/td\u003E\n \u003C\/tr\u003E\n\u003C\/tbody\u003E\u003C\/table\u003E\n\n\n\n\n\n\u003Ctable border=\u00220\u0022 cellspacing=\u00220\u0022 cellpadding=\u00220\u0022 width=\u0022466\u0022\u003E\n \u003Ctbody\u003E\u003Ctr\u003E\n  \u003Ctd align=\u0022left\u0022 valign=\u0022top\u0022\u003E\n  \u003Cp\u003EWe then examinehow reformulation\n  resultsforbasic(typically) single-itemprob\u0026shy;lems can be used or extended to\n  tackle realistic multi-item, multi-site problems. As a \ufb01rst application we\n  consider a two-level supply chain, namely a multi-item n-period\n  model with production sites and sales areas with production at the sites and\n  transportation to the areas. We demonstrate the e\ufb00ectiveness\n  of a multi-commodity reformulation combined with the use of inequalities for\n  family set-ups when there are capacities at the transportation level.. \u003C\/p\u003E\n  \u003C\/td\u003E\n \u003C\/tr\u003E\n\u003C\/tbody\u003E\u003C\/table\u003E\n\n\n\n\n\n\u003Ctable border=\u00220\u0022 cellspacing=\u00220\u0022 cellpadding=\u00220\u0022 width=\u0022466\u0022\u003E\n \u003Ctbody\u003E\u003Ctr\u003E\n  \u003Ctd align=\u0022left\u0022 valign=\u0022top\u0022\u003E\n  \u003Cp\u003EThe second application is a multi-item parallel\n  machine model with start-up and\/orsequencedependent changeovercosts.\n  Hereweshowhowtoextend exist\u0026shy;ing valid inequalities and formulations to deal\n  with identical parallel machines. Some limited computational results are\n  presented. \u003C\/p\u003E\n  \u003C\/td\u003E\n \u003C\/tr\u003E\n\u003C\/tbody\u003E\u003C\/table\u003E","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":"","field_summary_sentence":[{"value":"MIP Models for Production\/Distribution and Production\/Sequencing"}],"uid":"27187","created_gmt":"2011-03-31 08:04:52","changed_gmt":"2016-10-08 01:54:38","author":"Anita Race","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2011-04-05T12:00:00-04:00","event_time_end":"2011-04-05T13:00:00-04:00","event_time_end_last":"2011-04-05T13:00:00-04:00","gmt_time_start":"2011-04-05 16:00:00","gmt_time_end":"2011-04-05 17:00:00","gmt_time_end_last":"2011-04-05 17:00:00","rrule":null,"timezone":"America\/New_York"},"extras":[],"groups":[{"id":"1242","name":"School of Industrial and Systems Engineering (ISYE)"}],"categories":[],"keywords":[],"core_research_areas":[],"news_room_topics":[],"event_categories":[],"invited_audience":[],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":[],"slides":[],"orientation":[],"userdata":""}}}