BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260430T045957EDT-67938tVHCV@132.216.98.100 DTSTAMP:20260430T085957Z DESCRIPTION:Sentao Miao\n\nLeeds School of Business\, University of Colorad o\n\nData-Driven Facility Layout for Enhancing Walk Appeal in Walkable Nei ghborhoods\n\nDate: Friday\, May 1\, 2026\n Time: 11:00 AM - 12:00 PM\n Loca tion: Armstrong Room 375\n\n\nAbstract\n\nIn response to the challenges po sed by car-centric urban development\, there is growing global advocacy fo r walkable neighborhoods that promote public health and urban sustainabili ty. To support the design of such neighborhoods\, this paper studies the o ptimal layout of facilities (e.g.\, retail and service establishments) to enhance walk appeal. Unlike conventional designs that rely primarily on di stance metrics\, our approach focuses on pedestrian choices. We use a late nt class logit model to estimate how facility layouts influence individual s’ propensity to walk\, accounting for heterogeneous travel purposes. This model is calibrated with a city-wide dataset from our industry collaborat or\, a leading Chinese map service provider. Building on this model\, we d evelop a choice-based optimization framework to determine facility layouts that maximize the aggregate walking probability of residents. We first an alyze its structural properties to derive analytical insights into optimal layout patterns. To find optimal layouts for this NP-hard problem\, we re formulate it as an exponential cone program. To address the computational challenges this poses for large-scale applications\, we further develop ef ficient greedy algorithms and establish their performance guarantees via s ubmodularity ratio analysis. A case study in Beijing shows that our approa ch significantly improves walk appeal compared to traditional methods\, wi th minimal impact on facility accessibility. Our results also reveal a “wi sdom of crowds” effect in existing layouts and emphasize the importance of neighborhood context in shaping optimal design patterns. Specifically\, w e find that dispersed layouts are preferable in already walkable environme nts\, while more challenging walking conditions benefit from spatially con centrated facilities.\n DTSTART:20260501T150000Z DTEND:20260501T160000Z LOCATION:Room 375\, Donald E. Armstrong Building\, CA\, QC\, Montreal\, H3A 3L1\, 3420 rue McTavish SUMMARY:Management Science Research Centre (MSRC) Seminar: Sentao Miao URL:/dobson/channels/event/management-science-research -centre-msrc-seminar-sentao-miao-372739 END:VEVENT END:VCALENDAR