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31st SIGSPATIAL/GIS 2023: Hamburg, Germany
- Matthias Renz, Mario A. Nascimento:
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, SIGSPATIAL 2023, Hamburg, Germany, November 13-16, 2023. ACM 2023
Student Research Competition Papers
- Chen Chu
, Hengcai Zhang
TrajGDM: A New Trajectory Foundation Model for Simulating Human Mobility. 1:1-1:2 - Chiara Pugliese
Semantic-aware building and summarization of multiple aspect trajectories. 2:1-2:2 - Yejun Lee
Towards Robust Contrail Detection by Mitigating Label Bias via a Probabilistic Deep Learning Model: A Preliminary Study. 3:1-3:2 - Jiapan Wang
Towards GeoAI as a Containerized Microservice. 4:1-4:2 - Chan Young Koh
Towards Disability-Aware Sidewalk Routing. 5:1-5:2 - Emily Hou
Back to the Past: Predicting Expected Ride Demand from Previous Dropoffs and Beyond. 6:1-6:2 - Rhett M. Olson
An Automatic Approach to Finding Geographic Name Changes on Historical Maps. 7:1-7:2 - Anh N. Nhu
Towards Inherently Interpretable Deep Learning for Accelerating Scientific Discoveries in Climate Science. 8:1-8:2 - Fei Zhao
Deep Learning for HABs Prediction with Multimodal Fusion. 9:1-9:2 - Weiwei Duan
Efficient and Accurate Object Extraction from Scanned Maps by Leveraging External Data and Learning Representative Context. 10:1-10:2 - Jina Kim
Towards Learning of Spatial Triad from Online Text. 11:1-11:2 - Hong Su
Uncovering Causal Relationships in Co-location Patterns: Approximating Direct Causes through Granger Causality Mining. 12:1-12:2 - Mohammed Elkholy
Virtual Graph Neural Networks: A Novel Approach for Building-Agnostic Indoor Positioning System. 13:1-13:2 - Víctor Arroyo
SpatialFlip: A Postprocessing Method to Improve Spatial Fairness. 14:1-14:2
GIS Cup Papers
- Simon Walther
Diving into Supraglacial Lakes Detection: a Deep Semantic Segmentation Approach. 15:1-15:4 - Xuanshu Luo
Exploring GeoAI Methods for Supraglacial Lake Mapping on Greenland Ice Sheet. 16:1-16:4 - Haoran Wang
Enhanced Mapping of Supraglacial Lakes Through Dual-attention Deep Neural Network. 17:1-17:4 - Adam Booth
A novel application of DUCK-Net for extracting supraglacial lakes in Greenland. 18:1-18:4 - Wei Chen
Geo-knowledge-informed Deep Learning for Auto-identification of Supraglacial Lakes on the Greenland Ice Sheet from Satellite Imagery. 19:1-19:4
Main Conference (Research, Systems and Industrial Experience Papers, Vision Papers, Demonstration Papers, Data and Resources Papers)
- Andreas Tritsarolis
VesselVision: Fleet Safety Awareness over Streaming Vessel Trajectories. 20:1-20:4 - Suyash C. Vishnoi
On the Use of Abundant Road Speed Data for Travel Demand Calibration of Urban Traffic Simulators. 21:1-21:4 - Arash Hajisafi
Learning Dynamic Graphs from All Contextual Information for Accurate Point-of-Interest Visit Forecasting. 22:1-22:12 - Steffen Strohm
Integrating Automated Annotation of Magnetic Prospection Data into GIS Workflows in Archaeology (demo paper). 23:1-23:4 - Jiahui Gong
Empowering Spatial Knowledge Graph for Mobile Traffic Prediction. 24:1-24:11 - Linhan Wang
Self-Correlation and Cross-Correlation Learning for Few-Shot Remote Sensing Image Semantic Segmentation. 25:1-25:10 - Fandel Lin
Indirect Cooperation in Distributed Stationary-Resource Searching with Predefined Destinations. 26:1-26:12 - Sidi Wu
Cross-attention Spatio-temporal Context Transformer for Semantic Segmentation of Historical Maps. 27:1-27:9 - Andreas Tritsarolis
Collision Risk Assessment and Forecasting on Maritime Data. 28:1-28:10 - Mertcan Erdem
Reproducible Extraction of Building Footprints from Airborne LiDAR Data: A Demo Paper. 29:1-29:4 - Jingwei Zuo
Unleashing Realistic Air Quality Forecasting: Introducing the Ready-to-Use PurpleAirSF Dataset. 30:1-30:4 - Areeg Mostafa
Towards Open-Source Maps Metadata. 31:1-31:4 - Zhihao Wang
High-Fidelity Deep Approximation of Ecosystem Simulation over Long-Term at Large Scale. 32:1-32:10 - Achilleas Michalopoulos
Efficient Nearest Neighbor Queries on Non-point Data. 33:1-33:4 - Dimitris Bilidas, Anastasios Mantas, Filippos Yfantis, George Stamoulis, Manolis Koubarakis, Spyros Kondylatos, Ioannis Prapas, Ioannis Papoutsis:
Fire Risk Management using Data Cubes, Machine Learning and OBDA systems. 34:1-34:4 - Jina Kim
The mapKurator System: A Complete Pipeline for Extracting and Linking Text from Historical Maps. 35:1-35:4 - Manar Attar
Converting and Enriching Geo-annotated Event Data: Integrating Information for Ukraine Resilience. 36:1-36:4 - Yeasir Rayhan
SIMD-ified R-tree Query Processing and Optimization. 37:1-37:10 - Alex Chin
A Unified Representation Framework for Rideshare Marketplace Equilibrium and Efficiency. 38:1-38:11 - Chung Park
FedGeo: Privacy-Preserving User Next Location Prediction with Federated Learning. 39:1-39:10 - Philipp Matthes
GeoAI-Powered Lane Matching for Bike Routes in GLOSA Apps. 40:1-40:4 - Jinmeng Rao
Building Privacy-Preserving and Secure Geospatial Artificial Intelligence Foundation Models (Vision Paper). 41:1-41:4 - Maria Despoina Siampou
Supervised Scheduling for Geospatial Interlinking. 42:1-42:12 - Yinzhou Tang
Enhancing Spatial Spread Prediction of Infectious Diseases through Integrating Multi-scale Human Mobility Dynamics. 43:1-43:12 - Chiara Pugliese
Summarizing Trajectories Using Semantically Enriched Geographical Context. 44:1-44:10 - Xi Yang
Equity-Aware Cross-Graph Interactive Reinforcement Learning for Bike Station Network Expansion. 45:1-45:12 - Huimin Ren
A Novel Approach for Company Real Workplace Identification via E-commercial Data. 46:1-46:4 - Mark Tenzer
The Geospatial Generalization Problem: When Mobility Isn't Mobile. 47:1-47:4 - Zelin Xu
Spatial Knowledge-Infused Hierarchical Learning: An Application in Flood Mapping on Earth Imagery. 48:1-48:10 - Hossein Amiri
Massive Trajectory Data Based on Patterns of Life. 49:1-49:4 - Fuxian Li
Periodic Shift and Event-aware Spatio-Temporal Graph Convolutional Network for Traffic Congestion Prediction. 50:1-50:10 - Hannah Bast
Efficient Interactive Visualization of Large Geospatial Query Results. 51:1-51:4 - Chiqun Zhang
Map GPT Playground: Smart Locations and Routes with GPT. 52:1-52:4 - Zhenyu Han
Devil in the Landscapes: Inferring Epidemic Exposure Risks from Street View Imagery. 53:1-53:4 - Jianzhong Qi
MaaSDB: Spatial Databases in the Era of Large Language Models (Vision Paper). 54:1-54:4 - Hao Li
Rethink Geographical Generalizability with Unsupervised Self-Attention Model Ensemble: A Case Study of OpenStreetMap Missing Building Detection in Africa. 55:1-55:9 - Sai Deepthi Yeddula
Traffic Accident Hotspot Prediction Using Temporal Convolutional Networks: A Spatio-Temporal Approach. 56:1-56:4 - Mengyi Liu
NALSpatial: An Effective Natural Language Transformation Framework for Queries over Spatial Data. 57:1-57:4 - Christian Lülf
RapidEarth: A Search-by-Classification Engine for Large-Scale Geospatial Imagery. 58:1-58:4 - Zhicheng Liu
Which Traffic Light Should You Look at? Automatically Associating Traffic Lights with Roads in High-Definition Map (Industrial Paper). 59:1-59:11 - Haomin Wen
DiffSTG: Probabilistic Spatio-Temporal Graph Forecasting with Denoising Diffusion Models. 60:1-60:12 - Daria Reshetova
SeMAnD: Self-Supervised Anomaly Detection in Multimodal Geospatial Datasets. 61:1-61:4 - Sven Gedicke
Selecting Landmarks for Wayfinding Assistance Based on Advance Visibility. 62:1-62:10 - Chiqun Zhang
A Post-routing ETA Model Providing Confidence Feedback. 63:1-63:4 - Yuanbo Tang
Explainable Trajectory Representation through Dictionary Learning. 64:1-64:4 - Hussah Alrashid
Statistical Inference for Spatial Regionalization. 65:1-65:12 - Yiqun Xie
Geo-Foundation Models: Reality, Gaps and Opportunities. 66:1-66:4 - Cristiano Landi
The Trajectory Interval Forest Classifier for Trajectory Classification. 67:1-67:4 - Renzhong Wang, Maryam Mousaarab Najafabadi, Chiqun Zhang, Long-Qi Chen, Tanya Olenina, Dragomir Yankov:
GPT Applications in Relevance Model Training in Map Search. 68:1-68:4 - Ali Faraji
Point2Hex: Higher-order Mobility Flow Data and Resources. 69:1-69:4 - Keivin Isufaj
GTI: A Scalable Graph-based Trajectory Imputation. 70:1-70:10 - Nojus Makulavicius
E-TRI: E-Vehicle Testbed Routing Infrastructure. 71:1-71:4 - Gian Alix
PathletRL: Trajectory Pathlet Dictionary Construction using Reinforcement Learning. 72:1-72:12 - Nikolaos Koutroumanis
TrajParquet: A Trajectory-Oriented Column File Format for Mobility Data Lakes. 73:1-73:4 - Keisuke Otaki
Roaming Navigation for Pedestrians (Demo Paper). 74:1-74:4 - Prabin Bhandari
Are Large Language Models Geospatially Knowledgeable? 75:1-75:4 - Christophe Claramunt
Spatial Data Management for Green Mobility. 76:1-76:4 - Marco Landt-Hayen
CICMoD - A Climate Index Collection Benchmark (Data and Resources Paper). 77:1-77:4 - Yingrong Qin
Modeling Multi-Grained User Preference in Location Visitation. 78:1-78:10 - Zhaonan Wang, Bowen Jin
Geospatial Knowledge Hypercube. 79:1-79:4 - Siji Chen
Spatial Temporal Graph Neural Networks for Decentralized Control of Robot Swarms. 80:1-80:4 - Yannick Wölker
SUSTeR: Sparse Unstructured Spatio Temporal Reconstruction on Traffic Prediction. 81:1-81:10 - Yue Hu
Epidemic Amplifier Detection: Finding High-Risk Locations in COVID-19 Cases' Location Sequences via Multi-task Learning. 82:1-82:4 - Keivin Isufaj
A Demonstration of GTI: A Scalable Graph-based Trajectory Imputation. 83:1-83:4 - Mahmoud Attia Sakr
Brussels Mobility Twin. 84:1-84:4 - Sherif Mostafa
UniCellular: An Accurate and Ubiquitous Floor Identification System using Single Cell Tower Information. 85:1-85:10 - Pei-Xuan Li
Forecasting Dengue Fever Risk in Regions without Sensors Using Multi-View Graph Fusion Recurrent Neural Network. 86:1-86:4 - Giuliano Cornacchia
One-Shot Traffic Assignment with Forward-Looking Penalization. 87:1-87:10 - Justin Downes
Saliency Driven Imagery Preprocessing for Efficient Compression - Industrial Paper. 88:1-88:11 - Mudan Wang
Contagion Process Guided Cross-scale Spatio-Temporal Graph Neural Network for Traffic Congestion Prediction. 89:1-89:11 - Yu Liu
KnowSite: Leveraging Urban Knowledge Graph for Site Selection. 90:1-90:12 - Zhilun Zhou
Towards Generative Modeling of Urban Flow through Knowledge-enhanced Denoising Diffusion. 91:1-91:12 - Kasper Fromm Pedersen
Web-Based Traffic-Sign Detection. 92:1-92:4 - Alexandra Kapp
Reconsidering utility: unveiling the limitations of synthetic mobility data generation algorithms in real-life scenarios. 93:1-93:12 - Xiaohang Xu
Revisiting Mobility Modeling with Graph: A Graph Transformer Model for Next Point-of-Interest Recommendation. 94:1-94:10 - Chen Jiang
A Multimodal Geo Dataset for High-resolution Precipitation Forecasting. 95:1-95:4 - Yongyi Liu
Scalable Evaluation of Local K-Function for Radius-Accurate Hotspot Detection in Spatial Networks. 96:1-96:12 - Lohan Meunier
Reachability Queries on Dynamic Temporal Bipartite Graphs. 97:1-97:11 - Yijun Lin
Modeling Spatially Varying Physical Dynamics for Spatiotemporal Predictive Learning. 98:1-98:11 - Abdulrahman Salama
SolarDetector: A Transformer-based Neural Network for the Detection and Masking of Solar Panels. 99:1-99:4 - Namwoo Kim
A Heterogeneous Attention Network Model for Longitudinal Analysis of Socioeconomic and Racial Inequalities in Urban Regions: Evidence from Chicago, IL. 100:1-100:4 - Ren Ozeki
One Model Fits All: Cross-Region Taxi-Demand Forecasting. 101:1-101:4 - Hao Xue
Artificial General Intelligence for Human Mobility (Vision Paper). 102:1-102:4 - Steve Gounoue
SCANNER: A Spatio-temporal Correlation and Neighborhood-based Feature Enrichment for Traffic Prediction. 103:1-103:4 - Yunhe Feng
Data and Resources Paper: A Multi-granularity Decade-Long Geo-Tagged Twitter Dataset for Spatial Computing. 104:1-104:4 - Baixiang Huang
TAP: A Comprehensive Data Repository for Traffic Accident Prediction in Road Networks. 105:1-105:4 - Liyue Fan
Hide Your Distance: Privacy Risks and Protection in Spatial Accessibility Analysis. 106:1-106:11 - Haowen Lin
Generating Realistic and Representative Trajectories with Mobility Behavior Clustering. 107:1-107:4 - Martin Werner
Bavaria Buildings - A Novel Dataset for Building Footprint Extraction, Instance Segmentation, and Data Quality Estimation. 108:1-108:4 - Fandel Lin
Exploiting Polygon Metadata to Understand Raster Maps - Accurate Polygonal Feature Extraction. 109:1-109:12
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