Xuefeng Guan

37 papers Journal 35Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
CIBPartitioner: a computational intensity-balanced partitioner for enhancing distributed spatial join processing.
Geo spatial Inf. Sci.
Xiangyang Yang, Xuefeng Guan, Ming Zhang, Hang Wu, Bo Wang, Pengcheng Yin, Qingyang Xu, Huayi Wu
2026 J jnl
GP-Tree: An in-memory spatial index combining adaptive grid cells with a prefix tree for efficient spatial querying.
CoRR
Xiangyang Yang, Xuefeng Guan, Lanxue Dang, Yi Xie, Qingyang Xu, Huayi Wu, Jiayao Wang
2026 J jnl
GeoSQL-Eval: first evaluation of LLMs on PostGIS-based NL2GeoSQL queries.
Expert Syst. Appl.
Shuyang Hou, Haoyue Jiao, Ziqi Liu, Lutong Xie, Guanyu Chen, Shaowen Wu, Xuefeng Guan, Huayi Wu
2025 J jnl
A Local Moran's
Int. J. Geogr. Inf. Sci.
Qingyang Xu, Xuefeng Guan, Xiaoyu Chen, Changlan Yang, Xiangyang Yang, Huayi Wu
2025 J jnl
AutoGEEval++: A Multi-Level and Multi-Geospatial-Modality Automated Evaluation Framework for Large Language Models in Geospatial Code Generation on Google Earth Engine.
CoRR
Shuyang Hou, Zhangxiao Shen, Huayi Wu, Haoyue Jiao, Ziqi Liu, Lutong Xie, Chang Liu, Jianyuan Liang, Yaxian Qing, Xiaopu Zhang, Dehua Peng, Zhipeng Gui, Xuefeng Guan
2025 J jnl
AutoGEEval: A Multimodal and Automated Evaluation Framework for Geospatial Code Generation on GEE with Large Language Models.
ISPRS Int. J. Geo Inf.
Huayi Wu, Zhangxiao Shen, Shuyang Hou, Jianyuan Liang, Haoyue Jiao, Yaxian Qing, Xiaopu Zhang, Xu Li, Zhipeng Gui, Xuefeng Guan, Longgang Xiang
2025 J jnl
AutoGEEval: A Multimodal and Automated Framework for Geospatial Code Generation on GEE with Large Language Models.
CoRR
Shuyang Hou, Zhangxiao Shen, Huayi Wu, Jianyuan Liang, Haoyue Jiao, Yaxian Qing, Xiaopu Zhang, Xu Li, Zhipeng Gui, Xuefeng Guan, Longgang Xiang
2025 J jnl
Enhancing outlying growth simulation in urban cellular automata via intelligent extraction-fusion of land suitability and neighborhood effects: a case study of Wuhan, China.
Geo spatial Inf. Sci.
Qingyang Xu, Xuefeng Guan, Changlan Yang, Weiran Xing, Xiaoyu Chen, Huayi Wu
2025 J jnl
GeoCode-GPT: A large language model for geospatial code generation.
Int. J. Appl. Earth Obs. Geoinformation
Shuyang Hou, Zhangxiao Shen, Anqi Zhao, Jianyuan Liang, Zhipeng Gui, Xuefeng Guan, Rui Li, Huayi Wu
2025 J jnl
GeoColab: an LLM-based multi-agent collaborative framework for geospatial code generation.
Int. J. Digit. Earth
Huayi Wu, Haoyue Jiao, Shuyang Hou, Jianyuan Liang, Zhangxiao Shen, Anqi Zhao, Yaxian Qing, Fengying Jin, Xuefeng Guan, Zhipeng Gui
2025 J jnl
GeoJSEval: An Automated Evaluation Framework for Large Language Models on JavaScript-Based Geospatial Computation and Visualization Code Generation.
CoRR
Guanyu Chen, Haoyue Jiao, Shuyang Hou, Ziqi Liu, Lutong Xie, Shaowen Wu, Huayi Wu, Xuefeng Guan, Zhipeng Gui
2025 J jnl
GeoJSEval: An Automated Evaluation Framework for Large Language Models on JavaScript-Based Geospatial Computation and Visualization Code Generation.
ISPRS Int. J. Geo Inf.
Guanyu Chen, Haoyue Jiao, Shuyang Hou, Ziqi Liu, Lutong Xie, Shaowen Wu, Huayi Wu, Xuefeng Guan, Zhipeng Gui
2025 J jnl
GeoSQL-Eval: First Evaluation of LLMs on PostGIS-Based NL2GeoSQL Queries.
CoRR
Shuyang Hou, Haoyue Jiao, Ziqi Liu, Lutong Xie, Guanyu Chen, Shaowen Wu, Xuefeng Guan, Huayi Wu
2025 J jnl
MVCF-TMI: A Travel Mode Identification Framework via Contrastive Fusion of Multi-View Trajectory Representations.
ISPRS Int. J. Geo Inf.
Yutian Lei, Xuefeng Guan, Huayi Wu
2024 J jnl
GeoCode-GPT: A Large Language Model for Geospatial Code Generation Tasks.
CoRR
Shuyang Hou, Zhangxiao Shen, Anqi Zhao, Jianyuan Liang, Zhipeng Gui, Xuefeng Guan, Rui Li, Huayi Wu
2024 J jnl
GridMesa: A NoSQL-based big spatial data management system with an adaptive grid approximation model.
Future Gener. Comput. Syst.
Xiangyang Yang, Xuefeng Guan, Zhaoxing Pang, Xing Kui, Huayi Wu
2024 J jnl
HSeq2Seq: Hierarchical graph neural network for accurate mobile traffic forecasting.
Inf. Sci.
Rihui Xie, Xuefeng Guan, Jun Cao, Xinglei Wang, Huayi Wu
2024 J jnl
How can SHAP (SHapley Additive exPlanations) interpretations improve deep learning based urban cellular automata model?
Comput. Environ. Urban Syst.
Changlan Yang, Xuefeng Guan, Qingyang Xu, Weiran Xing, Xiaoyu Chen, Jinguo Chen, Peng Jia
2023 J jnl
Development Process, Quantitative Models, and Future Directions in Driving Analysis of Urban Expansion.
ISPRS Int. J. Geo Inf.
Xuefeng Guan, Jingbo Li, Changlan Yang, Weiran Xing
2023 J jnl
HGAT-VCA: Integrating high-order graph attention network with vector cellular automata for urban growth simulation.
Comput. Environ. Urban Syst.
Xuefeng Guan, Weiran Xing, Jingbo Li, Huayi Wu
2022 J jnl
MPR-GAN: A Novel Neural Rendering Framework for MLS Point Cloud With Deep Generative Learning.
IEEE Trans. Geosci. Remote. Sens.
Qingyang Xu, Xuefeng Guan, Jun Cao, Yanli Ma, Huayi Wu
2021 J jnl
A Data-Driven Quasi-Dynamic Traffic Assignment Model Integrating Multi-Source Traffic Sensor Data on the Expressway Network.
ISPRS Int. J. Geo Inf.
Xing Zeng, Xuefeng Guan, Huayi Wu, Heping Xiao
2020 J jnl
A Hybrid Deep Learning-Based Traffic Forecasting Approach Integrating Adjacency Filtering and Frequency Decomposition.
IEEE Access
Jun Cao, Xuefeng Guan, Na Zhang, Xinglei Wang, Huayi Wu
2020 J jnl
A novel cellular automata model integrated with deep learning for dynamic spatio-temporal land use change simulation.
Comput. Geosci.
Weiran Xing, Yuehui Qian, Xuefeng Guan, Tingting Yang, Huayi Wu
2020 J jnl
Forecast Network-Wide Traffic States for Multiple Steps Ahead: A Deep Learning Approach Considering Dynamic Non-Local Spatial Correlation and Non-Stationary Temporal Dependency.
CoRR
Xinglei Wang, Xuefeng Guan, Jun Cao, Na Zhang, Huayi Wu
2019 J jnl
A Hybrid Traffic Speed Forecasting Approach Integrating Wavelet Transform and Motif-based Graph Convolutional Recurrent Neural Network.
CoRR
Na Zhang, Xuefeng Guan, Jun Cao, Xinglei Wang, Huayi Wu
2019 J jnl
Wavelet-HST: A Wavelet-Based Higher-Order Spatio-Temporal Framework for Urban Traffic Speed Prediction.
IEEE Access
Na Zhang, Xuefeng Guan, Jun Cao, Xinglei Wang, Huayi Wu
2018 J jnl
A Parallel N-Dimensional Space-Filling Curve Library and Its Application in Massive Point Cloud Management.
ISPRS Int. J. Geo Inf.
Xuefeng Guan, Peter van Oosterom, Bo Cheng
2017 J jnl
A Hybrid Parallel Spatial Interpolation Algorithm for Massive LiDAR Point Clouds on Heterogeneous CPU-GPU Systems.
ISPRS Int. J. Geo Inf.
Hongyan Wang, Xuefeng Guan, Huayi Wu
2017 J jnl
A Novel k-Means Clustering Based Task Decomposition Method for Distributed Vector-Based CA Models.
ISPRS Int. J. Geo Inf.
Zhenqiang Li, Xuefeng Guan, Huayi Wu, Jianya Gong
2017 — conf
ST-hash: An efficient spatiotemporal index for massive trajectory data in a NoSQL database.
Geoinformatics
Xuefeng Guan, Cheng Bo, Zhenqiang Li, Yaojin Yu
2016 J jnl
4D-SAS: A Distributed Dynamic-Data Driven Simulation and Analysis System for Massive Spatial Agent-Based Modeling.
ISPRS Int. J. Geo Inf.
Zhenqiang Li, Xuefeng Guan, Rui Li, Huayi Wu
2016 J jnl
Hypergraph+: An Improved Hypergraph-Based Task-Scheduling Algorithm for Massive Spatial Data Processing on Master-Slave Platforms.
ISPRS Int. J. Geo Inf.
Bo Cheng, Xuefeng Guan, Huayi Wu, Rui Li
2015 — conf
A hypergraph based task scheduling strategy for massive parallel spatial data processing on master-slave platforms.
Geoinformatics
Bo Cheng, Xuefeng Guan, Huayi Wu
2012 J jnl
A Parallel Framework for Processing Massive Spatial Data with a Split-and-Merge Paradigm.
Trans. GIS
Xuefeng Guan, Huayi Wu, Lin Li
2011 J jnl
ParaStream: A parallel streaming Delaunay triangulation algorithm for LiDAR points on multicore architectures.
Comput. Geosci.
Huayi Wu, Xuefeng Guan, Jianya Gong
2010 J jnl
Leveraging the power of multi-core platforms for large-scale geospatial data processing: Exemplified by generating DEM from massive LiDAR point clouds.
Comput. Geosci.
Xuefeng Guan, Huayi Wu