{"678490":{"#nid":"678490","#data":{"type":"event","title":"PhD Defense by Chung Jae","body":[{"value":"\u003Cp\u003EDear faculty members and fellow students,\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EYou are cordially invited to attend my thesis defense.\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EThesis Title\u003C\/strong\u003E: Autonomous Transfer Hub Networks for Self-Driving Trucks\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EThesis Committee\u003C\/strong\u003E:\u003C\/p\u003E\u003Cp\u003EDr. Pascal Van Hentenryck (advisor), School of Industrial and Systems Engineering, Georgia Institute of Technology\u003C\/p\u003E\u003Cp\u003EDr. Alan Erera, School of Industrial and Systems Engineering, Georgia Institute of Technology\u003C\/p\u003E\u003Cp\u003EDr. Chelsea White, School of Industrial and Systems Engineering, Georgia Institute of Technology\u003C\/p\u003E\u003Cp\u003EDr. Reem Khir, Edwardson School of Industrial Engineering, Purdue University\u003C\/p\u003E\u003Cp\u003EDr. Wim Nuijten, Mathematics and Computer Science, Eindhoven University of Technology\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EDate and Time\u003C\/strong\u003E:\u0026nbsp;Tuesday, November 26th\u0026nbsp;2024, 12:00 - 14:00 (EST)\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EIn-Person Location\u003C\/strong\u003E:\u0026nbsp;Coda C1015 Vinings\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EMeeting Link\u003C\/strong\u003E: \u003Ca href=\u0022https:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_MzUwYjY2NjMtY2M4MC00ZTU2LWI1N2ItMzZiZjM2ZGQ1MTJj%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%221fa151bd-b176-47f7-a5e8-894cb72cc963%22%7d\u0022\u003Ehttps:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_MzUwYjY2NjMtY2M4MC00ZTU2LWI1N2ItMzZiZjM2ZGQ1MTJj%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%221fa151bd-b176-47f7-a5e8-894cb72cc963%22%7d\u003C\/a\u003E\u003C\/p\u003E\u003Cp\u003E\u003Ca href=\u0022https:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_MzUwYjY2NjMtY2M4MC00ZTU2LWI1N2ItMzZiZjM2ZGQ1MTJj%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%221fa151bd-b176-47f7-a5e8-894cb72cc963%22%7d\u0022 target=\u0022_blank\u0022\u003E\u003Cimg 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width=\u0022160\u0022 height=\u0022160\u0022\u003E\u003C\/a\u003E\u003C\/p\u003E\u003Cp\u003E\u003Ca href=\u0022https:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_MzUwYjY2NjMtY2M4MC00ZTU2LWI1N2ItMzZiZjM2ZGQ1MTJj%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%221fa151bd-b176-47f7-a5e8-894cb72cc963%22%7d\u0022 target=\u0022_blank\u0022\u003EJoin conversation\u003C\/a\u003E\u003C\/p\u003E\u003Cp\u003Eteams.microsoft.com\u003C\/p\u003E\u003Cp\u003EMeeting ID: 228 791 327 094\u003C\/p\u003E\u003Cp\u003EPasscode: jzFrPk\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EAbstract\u003C\/strong\u003E: The emergence of autonomous driving technology is expected to fundamentally transform the future of the transportation industry. In freight transportation, Autonomous Transfer Hub Network (ATHN) where autonomous trucks handle middle-mile routes and traditional trucks manage the first and last miles, are seen as the most viable application of this technology. This thesis develops a scalable framework to optimize\u0026nbsp;operations and hub utilization for large-scale ATHN systems. The first part introduces a scalable flow-based Mixed Integer Programming (MIP) model designed to select loads and schedule deliveries efficiently in large-scale ATHN systems. A case study using real load data from a U.S. dedicated trucking company demonstrates significant cost savings and provides insights through extensive sensitivity analysis. The second part expands the ATHN framework by incorporating hub operations and labor utilization. A Constraint Programming (CP) model is introduced to complement the MIP, minimizing hub capacity needs by adjusting start times in the MIP schedule. This combined approach is validated using real case study data, confirming reduced hub capacity requirements and improved utilization. The final part broadens the scope of ATHN analysis by introducing a framework that combines data processing with MIP and CP models to quantitatively evaluate their national economic and labor impacts, filling a gap in past research that has largely relied on qualitative evaluations. This approach is illustrated through a case study based on all freight loads across the United States, using data from the Commodity Flow Survey (CFS) and Freight Analysis Framework (FAF5). The case study provides insights into the labor market changes and broader economic impacts of automation at a national level.\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EBest regards,\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EChung Jae\u003C\/p\u003E","summary":"","format":"limited_html"}],"field_subtitle":"","field_summary":[{"value":"\u003Cp\u003EAutonomous Transfer Hub Networks for Self-Driving Trucks\u003C\/p\u003E","format":"limited_html"}],"field_summary_sentence":[{"value":"Autonomous Transfer Hub Networks for Self-Driving Trucks"}],"uid":"27707","created_gmt":"2024-11-18 15:27:16","changed_gmt":"2024-11-18 15:27:58","author":"Tatianna Richardson","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2024-11-26T12:00:00-05:00","event_time_end":"2024-11-26T14:00:00-05:00","event_time_end_last":"2024-11-26T14:00:00-05:00","gmt_time_start":"2024-11-26 17:00:00","gmt_time_end":"2024-11-26 19:00:00","gmt_time_end_last":"2024-11-26 19:00:00","rrule":null,"timezone":"America\/New_York"},"location":"Coda C1015 Vinings","extras":[],"groups":[{"id":"221981","name":"Graduate Studies"}],"categories":[],"keywords":[{"id":"100811","name":"Phd Defense"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[{"id":"1788","name":"Other\/Miscellaneous"}],"invited_audience":[{"id":"78771","name":"Public"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":[],"slides":[],"orientation":[],"userdata":""}}}