Yu Liu

ORCID

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 76

Top Venues

Int. J. Geogr. Inf. Sci.

CoRR

Comput. Environ. Urban Syst.

Trans. GIS

Publications

Yu Liu, Shengyin Wang, Xuechen Wang, Yunhao Zheng, Xiaojian Chen, Yang Xu, Chaogui Kang
Towards semantic enrichment for spatial interactions. Ann. GIS 30 (2) (2024)
Xuechen Wang, Huanfa Chen, Yu Liu
Learning place representations from spatial interactions. Int. J. Geogr. Inf. Sci. 38 (6) (2024)
Yuting Chen, Pengjun Zhao, Yi Lin, Yushi Sun, Rui Chen, Ling Yu, Yu Liu
Semantic-Enhanced Graph Convolutional Neural Networks for Multi-Scale Urban Functional-Feature Identification Based on Human Mobility. ISPRS Int. J. Geo Inf. 13 (1) (2024)
Yuan Hu, Zhibin Wang, Zhou Huang, Yu Liu
PolyRoad: Polyline Transformer for Topological Road-Boundary Detection. IEEE Trans. Geosci. Remote. Sens. 62 (2024)
Yong Gao, Haohan Meng, Tao Pei, Yu Liu
Understanding Spatial Dependency Among Spatial Interactions. SpatialDI (2024)
Di Zhu, Yu Liu, Xin Yao, Manfred M. Fischer
Correction to: Spatial regression graph convolutional neural networks: A deep learning paradigm for spatial multivariate distributions. GeoInformatica 27 (3) (2023)
Taoru Yang, Yong Gao, Zhou Huang, Yu Liu
UPTDNet: A User Preference Transfer and Drift Network for Cross-City Next POI Recommendation. Int. J. Intell. Syst. 2023 (2023)
Xiaohuan Wu, Weihua Dong, Lun Wu, Yu Liu
Research themes of geographical information science during 1991-2020: a retrospective bibliometric analysis. Int. J. Geogr. Inf. Sci. 37 (2) (2023)
Xiaojian Chen, Changjiang Xiao, Zhou Huang, Keli Wang, Weiyu Zhang, Yu Liu
Hierarchical accompanying and inhibiting patterns on the spatial arrangement of taxis' local hotspots. CoRR (2023)
Shanshan Chen, Huazhong Ren, Chenchen Jiang, Yuanjian Teng, Xin Ye, Jinshun Zhu, Jiaji Dong, He Huang, Yu Liu
Urban Land Surface Temperature Retrieval From High Spatial Resolution Thermal Infrared Image Using a Modified Split-Window Algorithm. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Wenpu Cao, Lei Dong, Ying Cheng, Lun Wu, Qinghua Guo, Yu Liu
Constructing multi-level urban clusters based on population distributions and interactions. Comput. Environ. Urban Syst. 99 (2023)
Yingjing Huang, Fan Zhang, Yong Gao, Wei Tu, Fabio Duarte, Carlo Ratti, Diansheng Guo, Yu Liu
Comprehensive urban space representation with varying numbers of street-level images. Comput. Environ. Urban Syst. 106 (2023)
Fan Zhanga, Arianna Salazar Miranda, Fábio Duarte, Lawrence Vale, Gary Hack, Yu Liu, Michael Batty, Carlo Ratti
Urban Visual Intelligence: Studying Cities with AI and Street-level Imagery. CoRR (2023)
Ding Ding, Yi Zhang, Yu Liu, Yong Gao
Analyzing factors on tourist movement predictability: a study based on social media data. Int. J. Digit. Earth 16 (2) (2023)
Hao Guo, Andre Python, Yu Liu
Extending regionalization algorithms to explore spatial process heterogeneity. Int. J. Geogr. Inf. Sci. 37 (11) (2023)
Yaoli Wang, Zhou Huang, Ganmin Yin, Haifeng Li, Liu Yang, Yuelong Su, Yu Liu, Xv Shan
Applying Ollivier-Ricci curvature to indicate the mismatch of travel demand and supply in urban transit network. Int. J. Appl. Earth Obs. Geoinformation 106 (2022)
Weiyu Zhang, Yiyang Ma, Di Zhu, Lei Dong, Yu Liu
MetroGAN: Simulating Urban Morphology with Generative Adversarial Network. KDD (2022)
Chaogui Kang, Zhuojun Jiang, Yu Liu
Measuring hub locations in time-evolving spatial interaction networks based on explicit spatiotemporal coupling and group centrality. Int. J. Geogr. Inf. Sci. 36 (2) (2022)
Xiao Peng, Yihang Li, Yutian Si, Liyan Xu, Xinyi Liu, Dihua Li, Yu Liu
A social sensing approach for everyday urban problem-handling with the 12345-complaint hotline data. Comput. Environ. Urban Syst. 94 (2022)
Lei Dong, Rui Du, Yu Liu
Mapping evolving population geography in China. CoRR (2022)
Xiaoyue Xing, Yihong Yuan, Zhou Huang, Xia Peng, Pengjun Zhao, Yu Liu
Flow trace: A novel representation of intra-urban movement dynamics. Comput. Environ. Urban Syst. 96 (2022)
Hao Guo, Andre Python, Yu Liu
A generalized regionalization framework for geographical modelling and its application in spatial regression. CoRR (2022)
Yuan Hu, Zhibin Wang, Zhou Huang, Yu Liu
PolyBuilding: Polygon Transformer for End-to-End Building Extraction. CoRR (2022)
Haifeng Li, Jun Cao, Jiawei Zhu, Yu Liu, Qing Zhu, Guohua Wu
Curvature graph neural network. Inf. Sci. 592 (2022)
Guoqing Zhou, Weiguang Liu, Qiang Zhu, Yanling Lu, Yu Liu
ECA-MobileNetV3(Large)+SegNet Model for Binary Sugarcane Classification of Remotely Sensed Images. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Weiyu Zhang, Yiyang Ma, Di Zhu, Lei Dong, Yu Liu
MetroGAN: Simulating Urban Morphology with Generative Adversarial Network. CoRR (2022)
Jinshun Zhu, Huazhong Ren, Xin Ye, Yuanjian Teng, Hui Zeng, Yu Liu, Wenjie Fan
PKULAST-An Extendable Model for Land Surface Temperature Retrieval From Thermal Infrared Remote Sensing Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15 (2022)
Yong Gao, Yuanyuan Chen, Lan Mu, Shize Gong, Pengcheng Zhang, Yu Liu
Measuring urban sentiments from social media data: a dual-polarity metric approach. J. Geogr. Syst. 24 (2) (2022)
Di Zhu, Yu Liu, Xin Yao, Manfred M. Fischer
Spatial regression graph convolutional neural networks: A deep learning paradigm for spatial multivariate distributions. GeoInformatica 26 (4) (2022)
Hao Guo, Weiyu Zhang, Haode Du, Chaogui Kang, Yu Liu
Understanding China's urban system evolution from web search index data. EPJ Data Sci. 11 (1) (2022)
Meihan Jin, Lunsheng Gong, Yanqin Cao, Pengcheng Zhang, Yongxi Gong, Yu Liu
Identifying borders of activity spaces and quantifying border effects on intra-urban travel through spatial interaction network. Comput. Environ. Urban Syst. 87 (2021)
Ximeng Cheng, Jianying Wang, Haifeng Li, Yi Zhang, Lun Wu, Yu Liu
A method to evaluate task-specific importance of spatio-temporal units based on explainable artificial intelligence. Int. J. Geogr. Inf. Sci. 35 (10) (2021)
Xin Yao, Yong Gao, Di Zhu, Ed Manley, Jiaoe Wang, Yu Liu
Spatial Origin-Destination Flow Imputation Using Graph Convolutional Networks. IEEE Trans. Intell. Transp. Syst. 22 (12) (2021)
Xuexi Yang, Min Deng, Yan Shi, Jianbo Tang, Zhou Huang, Yu Liu
Detecting statistically significant geographical anomalous regions from spatial sampling points by coupling Gaussian function and multidirectional optimization. Trans. GIS 25 (3) (2021)
Shize Gong, Yong Gao, Fan Zhang, Lan Mu, Chaogui Kang, Yu Liu
Evaluating healthcare resource inequality in Beijing, China based on an improved spatial accessibility measurement. Trans. GIS 25 (3) (2021)
Ximeng Cheng, Zhiqian Wang, Xuexi Yang, Liyan Xu, Yu Liu
Multi-scale detection and interpretation of spatio-temporal anomalies of human activities represented by time-series. Comput. Environ. Urban Syst. 88 (2021)
Ying Feng, Zhou Huang, Yaoli Wang, Lin Wan, Yu Liu, Yi Zhang, Xv Shan
An SOE-Based Learning Framework Using Multisource Big Data for Identifying Urban Functional Zones. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Yi Bao, Zhou Huang, Linna Li, Yaoli Wang, Yu Liu
A BiLSTM-CNN model for predicting users' next locations based on geotagged social media. Int. J. Geogr. Inf. Sci. 35 (4) (2021)
Yishan Zhang, Lun Wu, Huazhong Ren, Yu Liu, Yongqian Zheng, Yaowen Liu, Jiaji Dong
Mapping Water Quality Parameters in Urban Rivers from Hyperspectral Images Using a New Self-Adapting Selection of Multiple Artificial Neural Networks. Remote. Sens. 12 (2) (2020)
Lunsheng Gong, Meihan Jin, Qiang Liu, Yongxi Gong, Yu Liu
Identifying Urban Residents' Activity Space at Multiple Geographic Scales Using Mobile Phone Data. ISPRS Int. J. Geo Inf. 9 (4) (2020)
Xiaoyue Xing, Zhou Huang, Ximeng Cheng, Di Zhu, Chaogui Kang, Fan Zhang, Yu Liu
Mapping Human Activity Volumes Through Remote Sensing Imagery. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Di Zhu, Ximeng Cheng, Fan Zhang, Xin Yao, Yong Gao, Yu Liu
Spatial interpolation using conditional generative adversarial neural networks. Int. J. Geogr. Inf. Sci. 34 (4) (2020)
Ling Zhao, Yujiao Song, Chao Zhang, Yu Liu, Pu Wang, Tao Lin, Min Deng, Haifeng Li
T-GCN: A Temporal Graph Convolutional Network for Traffic Prediction. IEEE Trans. Intell. Transp. Syst. 21 (9) (2020)
Chaogui Kang, Li Shi, Fahui Wang, Yu Liu
How urban places are visited by social groups? Evidence from matrix factorization on mobile phone data. Trans. GIS 24 (6) (2020)
Yuhao Kang, Fan Zhang, Song Gao, Hui Lin, Yu Liu
A review of urban physical environment sensing using street view imagery in public health studies. Ann. GIS 26 (3) (2020)
Lun Wu, Ximeng Cheng, Chaogui Kang, Di Zhu, Zhou Huang, Yu Liu
A framework for mixed-use decomposition based on temporal activity signatures extracted from big geo-data. Int. J. Digit. Earth 13 (6) (2020)
Xuri Gong, Zhou Huang, Yaoli Wang, Lun Wu, Yu Liu
High-performance spatiotemporal trajectory matching across heterogeneous data sources. Future Gener. Comput. Syst. 105 (2020)
Zhou Huang, Houji Qi, Chaogui Kang, Yuelong Su, Yu Liu
An Ensemble Learning Approach for Urban Land Use Mapping Based on Remote Sensing Imagery and Social Sensing Data. Remote. Sens. 12 (19) (2020)
Lei Dong, Xiaohui Yuan, Meng Li, Carlo Ratti, Yu Liu
A gridded establishment dataset as a proxy for economic activity in China. CoRR (2020)
Xin Yao, Lun Wu, Di Zhu, Yong Gao, Yu Liu
Visualizing spatial interaction characteristics with direction-based pattern maps. J. Vis. 22 (3) (2019)
Yuxia Wang, Daoqin Tong, Weimin Li, Yu Liu
Optimizing the spatial relocation of hospitals to reduce urban traffic congestion: A case study of Beijing. Trans. GIS 23 (2) (2019)
Xiaoyu Wu, Jianying Wang, Li Shi, Yong Gao, Yu Liu
A fuzzy formal concept analysis-based approach to uncovering spatial hierarchies among vague places extracted from user-generated data. Int. J. Geogr. Inf. Sci. 33 (5) (2019)
Yu Liu, Yihong Yuan, Song Gao
Modeling the Vagueness of Areal Geographic Objects: A Categorization System. ISPRS Int. J. Geo Inf. 8 (7) (2019)
Yuhao Kang, Qingyuan Jia, Song Gao, Xiaohuan Zeng, Yueyao Wang, Stephan Angsuesser, Yu Liu, Xinyue Ye, Teng Fei
Extracting human emotions at different places based on facial expressions and spatial clustering analysis. Trans. GIS 23 (3) (2019)
Yuhao Kang, Qingyuan Jia, Song Gao, Xiaohuan Zeng, Yueyao Wang, Stephan Angsuesser, Yu Liu, Xinyue Ye, Teng Fei
Extracting human emotions at different places based on facial expressions and spatial clustering analysis. CoRR (2019)
Yong Gao, Jing Cheng, Haohan Meng, Yu Liu
Measuring spatio-temporal autocorrelation in time series data of collective human mobility. Geo spatial Inf. Sci. 22 (3) (2019)
Lun Wu, Liu Yang, Zhou Huang, Yaoli Wang, Yanwei Chai, Xia Peng, Yu Liu
Inferring demographics from human trajectories and geographical context. Comput. Environ. Urban Syst. 77 (2019)
Xiaoyu Sun, Zhou Huang, Xia Peng, Yiran Chen, Yu Liu
Building a model-based personalised recommendation approach for tourist attractions from geotagged social media data. Int. J. Digit. Earth 12 (6) (2019)
Fan Zhang, Ding Zhang, Yu Liu, Hui Lin
Representing place locales using scene elements. Comput. Environ. Urban Syst. 71 (2018)
Jianming Liang, Jianhua Gong, Yu Liu
Introduction to the Special Issue: "State-of-the-Art Virtual/Augmented Reality and 3D Modeling Techniques for Virtual Urban Geographic Experiments". ISPRS Int. J. Geo Inf. 7 (9) (2018)
Zhenwei Shi, Zhizhong Kang, Yi Lin, Yu Liu, Wei Chen
Automatic Recognition of Pole-Like Objects from Mobile Laser Scanning Point Clouds. Remote. Sens. 10 (12) (2018)
Yiran Chen, Zhou Huang, Tao Pei, Yu Liu
HiSpatialCluster: A novel high-performance software tool for clustering massive spatial points. Trans. GIS 22 (5) (2018)
Mengxue Yue, Chaogui Kang, Clio Andris, Kun Qin, Yu Liu, Qingxiang Meng
Understanding the interplay between bus, metro, and cab ridership dynamics in Shenzhen, China. Trans. GIS 22 (3) (2018)
Di Zhu, Yu Liu
Modelling Spatial Patterns Using Graph Convolutional Networks (Short Paper). GIScience (2018)
Xinyu Wu, Zhou Huang, Xia Peng, Yiran Chen, Yu Liu
Building a Spatially-Embedded Network of Tourism Hotspots From Geotagged Social Media Data. IEEE Access 6 (2018)
Di Zhu, Zhou Huang, Li Shi, Lun Wu, Yu Liu
Inferring spatial interaction patterns from sequential snapshots of spatial distributions. Int. J. Geogr. Inf. Sci. 32 (4) (2018)
Chaogui Kang, Yu Liu
An Analytical Framework for Understanding Urban Functionality from Human Activities (Short Paper). GIScience (2018)
Di Zhu, Yu Liu
Modelling Irregular Spatial Patterns using Graph Convolutional Neural Networks. CoRR (2018)
Shiliang Zhang, Di Zhu, Xin Yao, Ximeng Cheng, Huagui He, Yu Liu
The Scale Effect on Spatial Interaction Patterns: An Empirical Study Using Taxi O-D data of Beijing and Shanghai. IEEE Access 6 (2018)
Xin Yao, Di Zhu, Yong Gao, Lun Wu, Pengcheng Zhang, Yu Liu
A Stepwise Spatio-Temporal Flow Clustering Method for Discovering Mobility Trends. IEEE Access 6 (2018)
Ning Niu, Xiaoping Liu, He Jin, Xinyue Ye, Yu Liu, Xia Li, Yimin Chen, Shaoying Li
Integrating multi-source big data to infer building functions. Int. J. Geogr. Inf. Sci. 31 (9) (2017)
Liu Yang, Lun Wu, Yu Liu, Chaogui Kang
Quantifying Tourist Behavior Patterns by Travel Motifs and Geo-Tagged Photos from Flickr. ISPRS Int. J. Geo Inf. 6 (11) (2017)
Yihong Yuan, Yu Liu, Guixing Wei
Exploring inter-country connection in mass media: A case study of China. Comput. Environ. Urban Syst. 62 (2017)
Xiaoqing Kong, Yu Liu, Yuxia Wang, Daoqin Tong, Jing Zhang
Investigating Public Facility Characteristics from a Spatial Interaction Perspective: A Case Study of Beijing Hospitals Using Taxi Data. ISPRS Int. J. Geo Inf. 6 (2) (2017)
Li Shi, Lun Wu, Guanghua Chi, Yu Liu
Geographical impacts on social networks from perspectives of space and place: an empirical study using mobile phone data. J. Geogr. Syst. 18 (4) (2016)
Xi Liu, Chaogui Kang, Li Gong, Yu Liu
Incorporating spatial interaction patterns in classifying and understanding urban land use. Int. J. Geogr. Inf. Sci. 30 (2) (2016)
Li Shi, Guanghua Chi, Xi Liu, Yu Liu
Human mobility patterns in different communities: a mobile phone data-based social network approach. Ann. GIS 21 (1) (2015)
Chaogui Kang, Yu Liu, Lun Wu
Delineating intra-urban spatial connectivity patterns by travel-activities: A case study of Beijing, China. Geoinformatics (2015)
Chaogui Kang, Yu Liu, Lun Wu
Delineating Intra-Urban Spatial Connectivity Patterns by Travel-Activities: A Case Study of Beijing, China. CoRR (2014)
Yu Liu, Fahui Wang, Chaogui Kang, Yong Gao, Yongmei Lu
Analyzing Relatedness by Toponym Co-Occurrences on Web Pages. Trans. GIS 18 (1) (2014)
Xi Liu, Li Gong, Yongxi Gong, Yu Liu
Revealing daily travel patterns and city structure with taxi trip data. CoRR (2013)
Chaogui Kang, Stanislav Sobolevsky, Yu Liu, Carlo Ratti
Exploring human movements in Singapore: a comparative analysis based on mobile phone and taxicab usages. UrbComp@KDD (2013)
Yu Liu, Zhengwei Sui, Chaogui Kang, Yong Gao
Uncovering patterns of inter-urban trips and spatial interactions from check-in data. CoRR (2013)
Chaogui Kang, Yi Zhang, Xiujun Ma, Yu Liu
Inferring properties and revealing geographical impacts of intercity mobile communication network of China using a subnet data set. Int. J. Geogr. Inf. Sci. 27 (3) (2013)
Yong Gao, Lei Liu, Xing Lin, Yu Liu
A Qualitative Representation and Similarity Measurement Method in Geographic Information Retrieval. CoRR (2013)
Yongmei Lu, Yu Liu
Pervasive location acquisition technologies: Opportunities and challenges for geospatial studies. Comput. Environ. Urban Syst. 36 (2) (2012)
Yongxi Gong, Guicai Li, Yuan Tian, Yaoyu Lin, Yu Liu
A vector-based algorithm to generate and update multiplicatively weighted Voronoi diagrams for points, polylines, and polygons. Comput. Geosci. 42 (2012)
Yu Liu, Qinghua Guo, Yuan Tian
A software framework for classification models of geographical data. Comput. Geosci. 42 (2012)
Yongxi Gong, Lun Wu, Yaoyu Lin, Yu Liu
Probability issues in locality descriptions based on Voronoi neighbor relationship. J. Vis. Lang. Comput. 23 (4) (2012)
Yihong Yuan, Martin Raubal, Yu Liu
Correlating mobile phone usage and travel behavior - A case study of Harbin, China. Comput. Environ. Urban Syst. 36 (2) (2012)
Yongxi Gong, Yu Liu, Yaoyu Lin, Jian Yang, Zhongyuan Duan, Guicai Li
Exploring spatiotemporal characteristics of intra-urban trips using metro smartcard records. Geoinformatics (2012)
Yu Liu, Chaogui Kang, Song Gao, Yu Xiao, Yuan Tian
Understanding intra-urban trip patterns from taxi trajectory data. J. Geogr. Syst. 14 (4) (2012)
Qinghua Guo, W. Li, Yu Liu, D. Tong
Predicting potential distributions of geographic events using one-class data: concepts and methods. Int. J. Geogr. Inf. Sci. 25 (10) (2011)
Paul J. Doherty, Qinghua Guo, Yu Liu, John Wieczorek, Jared Doke
Georeferencing Incidents from Locality Descriptions and its Applications: a Case Study from Yosemite National Park Search and Rescue. Trans. GIS 15 (6) (2011)
Chaogui Kang, Song Gao, Xing Lin, Yu Xiao, Yihong Yuan, Yu Liu, Xiujun Ma
Analyzing and geo-visualizing individual human mobility patterns using mobile call records. Geoinformatics (2010)
Daming Wang, Shawn W. Laffan, Yu Liu, Lun Wu
Morphometric characterisation of landform from DEMs. Int. J. Geogr. Inf. Sci. 24 (2) (2010)
Yu Liu, Yihong Yuan, Danqing Xiao, Yi Zhang, Jiangquan Hu
A point-set-based approximation for areal objects: A case study of representing localities. Comput. Environ. Urban Syst. 34 (1) (2010)
Xingguang Wang, Yi Zhang, Min Chen, Xing Lin, Hao Yu, Yu Liu
An evidence-based approach for Toponym Disambiguation. Geoinformatics (2010)
Amory Huang, Xiujun Ma, Yanwei Chai, Yu Liu, Yunxiao Li, Dilnaryasin
Individual activity data collection based on mobile positioning infrastructure in Beijing. Geoinformatics (2010)
Wenyi Zhao, Yuan Tian, Lun Wu, Yu Liu
Human impact index in landslide susceptibility mapping. Geoinformatics (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Yu Liu