A vector-based coastline shape classification approach using sequential deep learning model. - Gao, Aji; Ai, Tinghua; Yu, Huafei; Xiao, Tianyuan; Chen, Yuejun; Li, Jingzhong; Huang, Haosheng (Int. J. Appl. Earth Obs. Geoinformation, 2024)

Revealing association rules within intricate ecosystems: A spatial co-location mining method based on Geo-Eco knowledge graph. - Wang, Jinghan; Li, Guangyue; Ai, Tinghua (Int. J. Appl. Earth Obs. Geoinformation, 2024)

Graph-based spatial co-location pattern mining: integrate geospatial analysis and logical reasoning. - Wang, Jinghan; Ai, Tinghua; Wu, Hao; Xu, Haijiang; Xiao, Tianyuan; Li, Guangyue (Int. J. Digit. Earth, 2024)

Integrating terrain structure characteristics into generative adversarial nets for hillshade generation. - Yan, Lingrui; Ai, Tinghua; Gao, Aji (Int. J. Geogr. Inf. Sci., 2024)

Classification of urban interchange patterns using a model combining shape context descriptor and graph convolutional neural network. - Yang, Min; Cao, Minjun; Cheng, Lingya; Jiang, Huiping; Ai, Tinghua; Yan, Xiongfeng (Geo spatial Inf. Sci., 2024)

Rethinking the null hypothesis in significant colocation pattern mining of spatial flows. - Zhou, Mengjie; Yang, Mengjie; Ai, Tinghua; Cai, Jiannan; Chen, Zhe (J. Geogr. Syst., 2024)

A graph-based neural network approach to integrate multi-source data for urban building function classification. - Kong, Bo; Ai, Tinghua; Zou, Xinyan; Yan, Xiongfeng; Yang, Min (Comput. Environ. Urban Syst., 2024)

A graph autoencoder network to measure the geometric similarity of drainage networks in scaling transformation. - Yu, Huafei; Ai, Tinghua; Yang, Min; Huang, Weiming; Harrie, Lars (Int. J. Digit. Earth, 2023)

Automatic segmentation of parallel drainage patterns supported by a graph convolution neural network. - Yu, Huafei; Ai, Tinghua; Yang, Min; Huang, Lina; Gao, Aji (Expert Syst. Appl., 2023)

A hexagon-based method for polygon generalization using morphological operators. - Wang, Lu; Ai, Tinghua; Burghardt, Dirk; Shen, Yilang; Yang, Min (Int. J. Geogr. Inf. Sci., 2023)

A raster-based method for the hierarchical selection of river networks based on stream characteristics. - Shen, Yilang; Zhao, Rong; Ai, Tinghua; Han, Fengfeng; Ding, Su (Int. J. Geogr. Inf. Sci., 2023)

Inconsistency Detection in Cross-Layer Tile Maps with Super-Pixel Segmentation. - Yu, Junbo; Ai, Tinghua; Xu, Haijiang; Yan, Lingrui; Shen, Yilang (ISPRS Int. J. Geo Inf., 2023)

Integrating domain knowledge and graph convolutional neural networks to support river network selection. - Yu, Huafei; Ai, Tinghua; Yang, Min; Li, Jingzhong; Wang, Lu; Gao, Aji; Xiao, Tianyuan; Zhou, Zhe (Trans. GIS, 2023)

A recognition method for drainage patterns using a graph convolutional network. - Yu, Huafei; Ai, Tinghua; Yang, Min; Huang, Lina; Yuan, Jiaming (Int. J. Appl. Earth Obs. Geoinformation, 2022)

A hybrid approach to building simplification with an evaluator from a backpropagation neural network. - Yang, Min; Yuan, Tuo; Yan, Xiongfeng; Ai, Tinghua; Jiang, Chenjun (Int. J. Geogr. Inf. Sci., 2022)

Sparse reconstruction with spatial structures to automatically determine neighbors. - Yu, Wenhao; Zhang, Yifan; Chen, Zhanlong; Ai, Tinghua (Int. J. Geogr. Inf. Sci., 2022)

Detecting interchanges in road networks using a graph convolutional network approach. - Yang, Min; Jiang, Chenjun; Yan, Xiongfeng; Ai, Tinghua; Cao, Minjun; Chen, Wenyuan (Int. J. Geogr. Inf. Sci., 2022)

A Method for Classifying Complex Features in Urban Areas Using Video Satellite Remote Sensing Data. - Ye, Fanghong; Ai, Tinghua; Wang, Jiaming; Yao, Yuan; Zhou, Zheng (Remote. Sens., 2022)

Multilevel Mapping From Remote Sensing Images: A Case Study of Urban Buildings. - Shen, Yilang; Ai, Tinghua; Chen, Hao; Li, Jingzhong (IEEE Trans. Geosci. Remote. Sens., 2022)

Characterizing the activity patterns of outdoor jogging using massive multi-aspect trajectory data. - Tian, Zongshun; Yang, Wei; Zhang, Tong; Ai, Tinghua; Wang, Yang (Comput. Environ. Urban Syst., 2022)

An integrated method for DEM simplification with terrain structural features and smooth morphology preserved. - Yu, Wenhao; Zhang, Yifan; Ai, Tinghua; Chen, Zhanlong (Int. J. Geogr. Inf. Sci., 2021)

Graph convolutional autoencoder model for the shape coding and cognition of buildings in maps. - Yan, Xiongfeng; Ai, Tinghua; Yang, Min; Tong, Xiaohua (Int. J. Geogr. Inf. Sci., 2021)

A Multi-Scale Virtual Terrain for Hierarchically Structured Non-Location Data. - Xin, Rui; Ai, Tinghua; Zhu, Ruoxin; Ai, Bo; Yang, Min; Meng, Liqiu (ISPRS Int. J. Geo Inf., 2021)

A Visualization Method for Mining Colocation Patterns Constrained by a Road Network. - Zhou, Mengjie; Ai, Tinghua; Zhou, Guohua; Hu, Wenqing (IEEE Access, 2020)

A progressive method for the collapse of river representation considering geographical characteristics. - Shen, Yilang; Ai, Tinghua; Li, Jingzhong; Huang, Lina; Li, Wende (Int. J. Digit. Earth, 2020)

A tile-map-based method for the typification of artificial polygonal water areas considering the legibility. - Shen, Yilang; Ai, Tinghua; Li, Jingzhong; Wang, Lu; Li, Wende (Comput. Geosci., 2020)

Road network generalization considering traffic flow patterns. - Yu, Wenhao; Zhang, Yifan; Ai, Tinghua; Guan, Qingfeng; Chen, Zhanlong; Li, Haixia (Int. J. Geogr. Inf. Sci., 2020)

A multi-scale representation model of polyline based on head/tail breaks. - Liu, Pengcheng; Xiao, Tianyuan; Xiao, Jia; Ai, Tinghua (Int. J. Geogr. Inf. Sci., 2020)

A Multi-Scale Representation of Point-of-Interest (POI) Features in Indoor Map Visualization. - Xiao, Yi; Ai, Tinghua; Yang, Min; Zhang, Xiang (ISPRS Int. J. Geo Inf., 2020)

A Method for Generating Variable-Scale Maps for Small Displays. - Zhao, Rong; Ai, Tinghua; Wen, Chen (ISPRS Int. J. Geo Inf., 2020)

A Raster-Based Methodology to Detect Cross-Scale Changes in Water Body Representations Caused by Map Generalization. - Shen, Yilang; Ai, Tinghua (Sensors, 2020)

The isotropic organization of DEM structure and extraction of valley lines using hexagonal grid. - Wang, Lu; Ai, Tinghua; Shen, Yilang; Li, Jingzhong (Trans. GIS, 2020)

Extracting Centerlines From Dual-Line Roads Using Superpixel Segmentation. - Shen, Yilang; Ai, Tinghua; Yang, Min (IEEE Access, 2019)

Shape Decision-Making in Map-Like Visualization Design Using the Simulated Annealing Algorithm. - Ai, Tinghua; Xin, Rui; Yan, Xiongfeng; Yang, Min; Ai, Bo (IEEE Access, 2019)

A simplification of urban buildings to preserve geometric properties using superpixel segmentation. - Shen, Yilang; Ai, Tinghua; Li, Chengming (Int. J. Appl. Earth Obs. Geoinformation, 2019)

A visualization approach for discovering colocation patterns. - Zhou, Mengjie; Ai, Tinghua; Wu, Chao; Gu, Yuli; Wang, Na (Int. J. Geogr. Inf. Sci., 2019)

A PDF Tile Model for Geographic Map Data. - Zhou, Xiaodong; Ai, Tinghua; Meng, Ni-na; Xie, Peng (ISPRS Int. J. Geo Inf., 2019)

Encoding and compressing hexagonal raster data by the Gosper curve. - Xin, Rui; Ai, Tinghua; Ai, Bo (Trans. GIS, 2019)

A polygon aggregation method with global feature preservation using superpixel segmentation. - Shen, Yilang; Ai, Tinghua; Li, Wende; Yang, Min; Feng, Yu (Comput. Environ. Urban Syst., 2019)

Potential Change of Spatial Accessibility to Health Services With the Opening of Private Streets in Shenzhen, China. - Yu, Wenhao; Ai, Tinghua; Li, Jingzhong; Yang, Min; Shuai, Yun (IEEE Access, 2018)

Updating authoritative spatial data from timely sources: A multiple representation approach. - Zhang, Xiang; Yin, Weijun; Yang, Min; Ai, Tinghua; Stoter, Jantien E. (Int. J. Appl. Earth Obs. Geoinformation, 2018)

A new approach to simplifying polygonal and linear features using superpixel segmentation. - Shen, Yilang; Ai, Tinghua; Wang, Lu; Zhou, Jing (Int. J. Geogr. Inf. Sci., 2018)

A New Approach to Line Simplification Based on Image Processing: A Case Study of Water Area Boundaries. - Shen, Yilang; Ai, Tinghua; He, Yakun (ISPRS Int. J. Geo Inf., 2018)

POI Information Enhancement Using Crowdsourcing Vehicle Trace Data and Social Media Data: A Case Study of Gas Station. - Yang, Wei; Ai, Tinghua (ISPRS Int. J. Geo Inf., 2018)

Metaphor Representation and Analysis of Non-Spatial Data in Map-Like Visualizations. - Xin, Rui; Ai, Tinghua; Ai, Bo (ISPRS Int. J. Geo Inf., 2018)

Change Detection for Building Footprints with Different Levels of Detail Using Combined Shape and Pattern Analysis. - Zhou, Xiaodong; Chen, Zhe; Zhang, Xiang; Ai, Tinghua (ISPRS Int. J. Geo Inf., 2018)

A Method for Extracting Road Boundary Information from Crowdsourcing Vehicle GPS Trajectories. - Yang, Wei; Ai, Tinghua; Lu, Wei (Sensors, 2018)

A map-algebra-based method for automatic change detection and spatial data updating across multiple scales. - Yang, Min; Ai, Tinghua; Yan, Xiongfeng; Chen, Yuanyuan; Zhang, Xiang (Trans. GIS, 2018)

Evaluating Non-Motorized Transport Popularity of Urban Roads by Sports GPS Tracks. - Lu, Wei; Yang, Wei; Ai, Tinghua (2018)

Cycle Periodic Behavior Detection and Sports Place Extraction Using Crowdsourced Running Trace Data. - Yang, Wei; Lu, Wei; Ai, Tinghua; Zhang, Tong (2018)

Center Point of Simple Area Feature Based on Triangulation Skeleton Graph (Short Paper). - Lu, Wei; Ai, Tinghua (2018)

Analysis of Irregular Spatial Data with Machine Learning: Classification of Building Patterns with a Graph Convolutional Neural Network (Short Paper). - Yan, Xiongfeng; Ai, Tinghua (2018)

Evaluating Non-Motorized Transport Popularity of Urban Roads by Sports GPS Tracks. - Lu, Wei; Yang, Wei; Ai, Tinghua (CoRR, 2018)

Analysis of Irregular Spatial Data with Machine Learning: Classification of Building Patterns with a Graph Convolutional Neural Network. - Yan, Xiongfeng; Ai, Tinghua (CoRR, 2018)

Spatial co-location pattern mining of facility points-of-interest improved by network neighborhood and distance decay effects. - Yu, Wenhao; Ai, Tinghua; He, Yakun; Shao, Shiwei (Int. J. Geogr. Inf. Sci., 2017)

Envelope generation and simplification of polylines using Delaunay triangulation. - Ai, Tinghua; Ke, Shu; Yang, Min; Li, Jingzhong (Int. J. Geogr. Inf. Sci., 2017)

The analysis and measurement of building patterns using texton co-occurrence matrices. - Yu, Wenhao; Ai, Tinghua; Liu, Pengcheng; Cheng, Xiaoqiang (Int. J. Geogr. Inf. Sci., 2017)

A linear tessellation model to identify spatial pattern in urban street networks. - He, Yakun; Ai, Tinghua; Yu, Wenhao; Zhang, Xiang (Int. J. Geogr. Inf. Sci., 2017)

A Matrix-Based Structure for Vario-Scale Vector Representation over a Wide Range of Map Scales: The Case of River Network Data. - Huang, Lina; Ai, Tinghua; Oosterom, Peter van; Yan, Xiongfeng; Yang, Min (ISPRS Int. J. Geo Inf., 2017)

A Hierarchical Approach for Measuring the Consistency of Water Areas between Multiple Representations of Tile Maps with Different Scales. - Shen, Yilang; Ai, Tinghua (ISPRS Int. J. Geo Inf., 2017)

Continuous Scale Transformations of Linear Features Using Simulated Annealing-Based Morphing. - Li, Jingzhong; Ai, Tinghua; Liu, Pengcheng; Yang, Min (ISPRS Int. J. Geo Inf., 2017)

Template Matching and Simplification Method for Building Features Based on Shape Cognition. - Yan, Xiongfeng; Ai, Tinghua; Zhang, Xiang (ISPRS Int. J. Geo Inf., 2017)

Inferring Complex Geographical Concepts with Implicit Geometries Using Ontologies: A Case of Peninsulas. - Zhang, Xiang; Ai, Tinghua; Stoter, Jantien E. (2016)

A vector field model to handle the displacement of multiple conflicts in building generalization. - Ai, Tinghua; Zhang, Xiang; Zhou, Qi; Yang, Min (Int. J. Geogr. Inf. Sci., 2015)

Area-preservation Simplification of Polygonal Boundaries by the Use of the Structured Total Least Squares Method with Constraints. - Tong, Xiaohua; Jin, Yanmin; Li, Lingyun; Ai, Tinghua (Trans. GIS, 2015)

A land-use spatial optimization model based on genetic optimization and game theory. - Liu, Yaolin; Tang, Wei; He, Jianhua; Liu, Yanfang; Ai, Tinghua; Liu, Dianfeng (Comput. Environ. Urban Syst., 2015)

Generation of constrained network Voronoi diagram using linear tessellation and expansion method. - Ai, Tinghua; Yu, Wenhao; He, Yakun (Comput. Environ. Urban Syst., 2015)

Building pattern recognition in topographic data: examples on collinear and curvilinear alignments. - Zhang, Xiang; Ai, Tinghua; Stoter, Jantien E.; Kraak, Menno-Jan; Molenaar, Martien (GeoInformatica, 2013)

Automated evaluation of building alignments in generalized maps. - Zhang, Xiang; Stoter, Jantien E.; Ai, Tinghua; Kraak, Menno-Jan; Molenaar, Martien (Int. J. Geogr. Inf. Sci., 2013)

A shape analysis and template matching of building features by the Fourier transform method. - Ai, Tinghua; Cheng, Xiaoqiang; Liu, Pengcheng; Yang, Min (Comput. Environ. Urban Syst., 2013)

Universal reconstruction method for radiometric quality improvement of remote sensing images. - Shen, Huanfeng; Liu, Yaolin; Ai, Tinghua; Wang, Yi; Wu, Bo (Int. J. Appl. Earth Obs. Geoinformation, 2010)

Road selection based on Voronoi diagrams and "strokes" in map generalization. - Liu, Xingjian; Zhan, F. Benjamin; Ai, Tinghua (Int. J. Appl. Earth Obs. Geoinformation, 2010)

Constraints of progressive transmission of spatial data on the web. - Ai, Tinghua (Geo spatial Inf. Sci., 2010)

Characterization and Detection of Building Patterns in Cartographic Data: Two Algorithms. - Zhang, Xiang; Ai, Tinghua; Stoter, Jantien E. (2010)

Formalization and Data Enrichment for Automated Evaluation of Building Pattern Preservation. - Zhang, Xiang; Stoter, Jantien E.; Ai, Tinghua; Kraak, Menno-Jan (2010)

Graph Based Recognition of Grid Pattern in Street Networks. - Tian, Jing; Ai, Tinghua; Jia, Xiaobin (2010)

Representation and Calculation of Spatial Relations Difference Based on Conceptual Neighborhood. - Meng, Ni-na; Ai, Tinghua; Li, Rong-juan; Zhou, Xiaodong (2009)

A Voronoi-Like Model of Spatial Autocorrelation for Characterizing Spatial Patterns in Vector Data. - Zhang, Xiang; Ai, Tinghua; Stoter, Jantien E. (2009)

The Shape Cognition and Query Supported by Fourier Transform. - Ai, Tinghua; Shuai, Yun; Li, Jingzhong (2008)

The Aggregation of Urban Building Clusters Based on the Skeleton Partitioning of Gap Space. - Ai, Tinghua; Zhang, Xiang (2007)

Assessing vegetation degradation in Loess Plateau by using potential vegetation index. - Sun, Jianguo; Ai, Tinghua; Zhao, Chuanyan; Yan, Haowen (2007)

Automated building generalization based on urban morphology and Gestalt theory. - Li, Zhilin; Yan, H.; Ai, Tinghua; Chen, Jun (Int. J. Geogr. Inf. Sci., 2004)

Progressive Transmission of Vector Data Based on Changes Accumulation Model. - Ai, Tinghua; Li, Zhilin; Liu, Yaolin (2004)

A Map Generalization Model Based on Algebra Mapping Transformation. - Ai, Tinghua; Oosterom, Peter van (2001)