ACM SIGSPATIAL 2025 – Accepted Demos

  • Search by Spatial Query: Text to Pictorial Queries
    Nicole Schneider (University of Maryland, United States), Avik Das (University of Maryland, United States), Kent O'Sullivan (University of Sydney, Australia), Hanan Samet (University of Maryland, United States)
  • ALFA: Elevation-Guided 3D Flood Map Annotation on Earth Imagery by Consistency-Enhanced Active Learning
    Saugat Adhikari (Indiana University Bloomington, United States), Da Yan (Indiana University Bloomington, United States), Naman Nimbale (Indiana University Bloomington, United States), Akhlaque Ahmad (Indiana University Bloomington, United States), Jiao Han (Indiana University Bloomington, United States), Lyuheng Yuan (Indiana University Bloomington, United States)
  • PortVIS: An Interactive Platform for Port-to-Port Trajectory Imputation and Visual Analytics
    Zhiwen Zhang (LocationMind Inc., Japan), Zipei Fan (Jilin University, China), Wei Yuan (The University of Tohoku, Japan), Shun Iwazaki (LocationMind Inc., Japan), Ryosuke Shibasaki (LocationMind Inc., Japan)
  • Demonstration of FutureFarmNow: Interactive Spatial Data Exploration for Precision Agriculture
    Zhuocheng Shang (University of California, Riverside, United States), Ahmed Eldawy (University of California, Riverside, United States), Elia Scudiero (UCR, Environmental Sciences, United States), George Vellidis (University of Georgia, United States), José Andreis (AUSTN, Brazil)
  • RouteSys: A Future Route Data Management System
    Zizhuo Xu (Hong Kong University of Science and Technology, Hong Kong), Doucheng Pan (Hong Kong University of Science and Technology (GZ), China), Lei Li (Hong Kong University of Science and Technology (GZ), China), Mengxuan Zhang (The Australian National University, Australia), Yehong Xu (Hong Kong University of Science and Technology, Hong Kong), Xiaofang Zhou (Hong Kong University of Science and Technology, Hong Kong)
  • AIDA: A Spatial Data Augmentation Tool for Machine Learning Dataset Preparation
    Sara Migliorini (University of Verona, Italy), Alberto Belussi (University of Verona, Italy)
  • EpiScale: Large-Scale Simulation of Infectious Disease Based on Human Mobility
    Ruochen Kong (Emory University, United States), Taylor Anderson (George Mason University, United States), David Heslop (The University of New South Wales, Australia), Matthew Scotch (Arizona State University, United States), Flora D. Salim (The University of New South Wales, Australia), Chandini Raina Macintyre (The University of New South Wales, Australia), Andreas Züfle (Emory University, United States)
  • UrbanXplain: A Language-Driven Urban Planning System with Explainable Reasoning and Real-Time 3D Rendering
    Yanan Xiao (Northeast Normal University, China), Rui Song (Northeast Normal University, China), Yinan Xiao (Northeast Normal University, China), Lu Jiang (Dalian Maritime University, China), Minghao Yin (Northeast Normal University, China), Pengyang Wang (University of Macau, China)
  • SHM-DB - A Shared Memory Database for FAIR Geospatial Algorithm Development
    Martin Werner (Technical University of Munich, Germany), Katharina Anders (Technical University of Munich, Germany)
  • A Spatially-Grounded Conversational Planner for Personalized Urban Itineraries
    Chiara Pugliese (IIT-CNR, Pisa, Italy), Maddalena Amendola (IIT-CNR, Pisa, Italy), Raffaele Perego (ISTI-CNR, Pisa, Italy), Chiara Renso (ISTI-CNR, Pisa, Italy)
  • Hecatoncheir: Scaling up and out spatial data management
    Thanasis Georgiadis (University of Ioannina, Greece), Achilleas Michalopoulos (University of Ioannina, Greece), Dimitris Dimitropoulos (University of Ioannina, Greece), Dimitris Tsitsigkos (Archimedes, Athena RC, Greece), Nikos Mamoulis (University of Ioannina, Greece)
  • Planet Scale Mars Image Retrieval for Fast Mapping with Interactive Refinement
    Jichao Fang (Northern Illinois University, United States), Lei Zhang (Northern Illinois University, United States), Wei Luo (Northern Illinois University, United States)
  • GRAFMOVE: Graph-based Mobility Optimization and Visualization Engine
    Federica Rollo (University of Modena and Reggio Emilia, Italy), Laura Po (University of Modena and Reggio Emilia, Italy)
  • RailEstate: An Interactive System for Metro Linked Property Trends
    Chen-Wei Chang (Virginia Tech, United States), Yu-Chieh Cheng (Virginia Tech, United States), Yun-En Tsai (Virginia Tech, United States), Fanglan Chen (Virginia Tech, United States), Chang-Tien Lu (Virginia Tech, United States)
  • Coincidental Data Discovery Engine: A Portal for Global-Scale Cross-Platform Satellite Data Search
    Ruichen Wang (University of Maryland College Park, United States), Yiqun Xie (University of Maryland College Park, United States), Leo Du (University of Maryland College Park, United States), Jia Yu (Wherobots Inc, United States), Kyle Duncan (University of Maryland College Park, United States), Sinéad Farrell (University of Maryland College Park, United States), Zhili Li (University of Maryland College Park, United States), Kangyang Chai (University of Maryland College Park, United States)
  • VisLN: An Interactive Visualization System for Vision Language Navigation
    Isaac Huang (University of Waterloo, Canada), Zhiqiang Jiang (University of Calgary, Canada)
  • Query-Aware Route Enrichment for Handling Complex Direction Queries and Grounding Large Language Models
    Antonios Karatzoglou (Microsoft, United States), Michael Snider (Microsoft, United States), Varun Kakkar (Microsoft, United States), Michael R. Evans (Microsoft, United States), Dragomir Yankov (Microsoft, United States), Goran Predovic (Microsoft, United States)
  • Partitioning Areas With Obstacles for Fleet of Drones
    Kenneth Scheuman (Iowa State University, United States), Nicholas Kokott (Iowa State University, United States), Cole Stuedeman (Iowa State University, United States), Melani Hodge (Iowa State University, United States), Everett Duffy (Iowa State University, United States), Samuel Russett (Iowa State University, United States), Goce Trajcevski (Iowa State University, United States)
  • EV Energy Trading Dashboard: Cost-Emission Reduction Through Spatiotemporal Forecasts and Smart Charging
    Muhammad Insan Al-Amin (Monash University, Australia), Jinchun Du (Monash University, Australia), Muhammad Aamir Cheema (Monash University, Australia), Isma Farah Siddiqui (Monash University, Australia), Mahsa Salehi (Monash University, Australia)
  • Rotation and Scale-Invariant Shape Extraction from Vessel Trajectories for HumanInTheLoop Monitoring
    Cristiano Landi (University of Pisa, Italy), Natalia Andrienko (Fraunhofer Institute IAIS Germany), Gennady Andrienko (Fraunhofer Institute IAIS Germany)
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