Research

Publications

Working Papers

  • Park, Youngjun; Na, Jihye; Jang, Keonhee; Lee, Dongman; Kwon, Changhyun; Yoon, Yoonjin (2025). “Food Deserts in Context: How Site-Specific Factors Reshape Food Deserts Discussion.” Submitted to npj Urban Sustainability (in-review).

Journal Articles (Peer-reviewed)

  • Park, Youngjun; Chung, Haegwon; Park, Sohyun (2021). “Changes of walking activity during the first cycle phases of COVID-19 pandemic: A case study of Seoul, Korea.” HERD: Health Environments Research & Design Journal, 14(4), 43-57.
  • Park, Youngjun; Lee, Sunjae; Park, Sohyun (2022). “Differences in park walking, comparing the physically inactive and active groups: data from mHealth monitoring system in Seoul.” International Journal of Environmental Research and Public Health, 19(1), 395.
  • Jeong, Jiwoon; Park, Youngjun; Park, Sohyun (2023). “Safety-critical events in bicycle lanes in Jongno, Seoul.” Journal of Urbanism: International Research on Placemaking and Urban Sustainability, 16(1), 1-24.
  • Park, Youngjun; Park, Sohyun (2019). “Car-use and Non-work Travel of Housewives in Residential Neighborhood of Seoul.” Seoul Research, 20(1), 45-59.

Conference Proceedings & Presentations

  • Park, Youngjun; An, Jisun; Lee, Dongman (2025). “A Model for Monthly, Local-Level Airbnb Changes Using Public Dataset.” Proceedings of the 8th International Conference on Tourism Research, 8(1), 214-223.
  • Park, Youngjun; Han, Sumin (2024). “Enhancing Population Predictions in Developing Area through Building Construction Data.” Association of European Schools of Planning (AESOP’24), poster session.
  • Han, Sumin; Park, Youngjun; Sonia Sabir; An, Jisun; Lee, Dongman (2024). “Improving Real Estate Appraisal with POI Integration and Areal Embedding.” DMO-FinTech’24: Workshop on Decision Making and Optimization in Financial Technologies (PAKDD’24).
  • Park, Youngjun; Han, Sumin; Park, Doyun; Bae, Hyeongchan; Nguyen Thanh Tung; Lee, Dongman (2024). “Integrative Geospatial Visualization for Urban Mobility Analysis.” Korea Computer Congress (KCC’24).
  • Ahmad Elmoursi; Han, Sumin; Bae, Hyungchan; Park, Youngjun; Nguyen Thanh Tung; Lee, Dongman (2024). “Enhancing Geospatial Recommendations through Natural Language Processing with Large Language Models.” Korea Computer Congress (KCC’24).
  • Han, Sumin; Park, Youngjun; Lee, Minji; An, Jisun; Lee, Dongman (2023). “Enhancing Spatio-temporal Traffic Prediction through Urban Human Activity Analysis.” Information and Knowledge Management, Proceedings, 689-698.
  • Park, Youngjun; Han, Sumin; An, Jisun; Lee, Dongman (2023). “Encoding Urban Trajectory as a Language: Deep Learning Insights for Human Mobility Pattern.” Association of Collegiate Schools of Planning (ACSP ’23).
  • Park, Youngjun (2022). “Parks and Healthy Walking: smartphone physical activity recognition data for place and walking.” Urban Design Institute of Korea.
  • Park, Youngjun; Park, Sohyun (2017). “A Study on the Location of Car-sharing in the Neighborhood Area and Replacement of Vehicle Ownership in Community.” Urban Design Institute of Korea.

Patents & Copyrights

  • Korean Patent (applied) No.10-2024-0108083: Method and Device for Estimating House Value Using Neural Network Model
  • Korean Patent (registered) No.10-23679770000: Method and Server for Providing Commercial Real Estate Information
  • Korean Copyright (registered) C-2023-062275: Geographic Data Visualization Program

Research Projects

  • GS-KAIST Research Center for Smart City (2024-2025)
    • PostDoc Researcher
    • KAIST, GS Engineering & Construction Corporation
    • AI-based urban system development and smart city technologies
  • AI-based Contactless Drug Detection Technology (2024-2025)
    • PostDoc Researcher
    • Korea Advanced Institute of Science and Technology (KAIST)
    • Project No. RS-2024-00459749
  • Multimodal Spatiotemporal Urban Prediction Model Based on Large-Language Model (2024-2025)
    • PostDoc Researcher
    • Korea Advanced Institute of Science and Technology (KAIST)
    • Project No. RS-2024-00356597
  • Self-learning Based Autonomic IoT Edge Computing Technology (2022-2025)
    • PostDoc Researcher
    • SW StarLab Project, Korea Advanced Institute of Science and Technology (KAIST)
    • Project No. RS-2019-II191126
  • AI-based Smart Transportation System, Daegu city (2022-2024)
    • Participatory Researcher
    • Korea Advanced Institute of Science and Technology (KAIST)
    • Project No. N04230030
  • Text analysis of the Government Budget for Pedestrian Projects (2022-2023)
    • Research Consultant
    • Architecture and Urban Research Institute of Korea (AURI)
  • Comparative Study on Walking Activity between Inactive and Active Groups in Neighborhoods using Individual GPS Path Analysis (2019-2021)
    • Research Grant Recipient
    • National Research Foundation of Korea (NRF), Seoul National University
  • Data analysis, mobile app design & development for WalkON™ (2019-2020)
    • Leading Researcher
    • Swallaby, Inc.
  • GIS analysis of Urban Environment for Infant Welfare (2018-2019)
    • Research Assistant
    • Dept. of Architecture, Ewha Womans University
  • Urban design and masterplan, Hue city, Vietnam (2015-2016)
    • Research Intern
    • ODA project of KOICA, Graduate School of Environmental Studies, Seoul National University

Awards and Honors

  • G-School Best Innovation Awards (2023) - “Spatial Awareness in Deep Learning”, KAIST-NYU Young Researcher Day, Urban X
  • 1st Prize, AI-based Population Prediction (2023) - Data Analysis Competition, Korea Land & Housing Corporation
  • Thesis Award (2018) - Master thesis, Architectural Institute of Korea
  • Young Architectural Fellowship (2016) - Korean Institute of Architects
  • Excellent Officer Award (2015) - Republic of Korea Army