Detecting statistically significant geographical anomalous regions from spatial sampling points by coupling Gaussian function and multidirectional optimization.

[BibT_eX]

[DOI]

Xuexi Yang

Min Deng

Trans. GIS, 2021

Evaluating healthcare resource inequality in Beijing, China based on an improved spatial accessibility measurement.

[BibT_eX]

[DOI]

Trans. GIS, 2021

An SOE-Based Learning Framework Using Multisource Big Data for Identifying Urban Functional Zones.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

A method to evaluate task-specific importance of spatio-temporal units based on explainable artificial intelligence.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2021

A BiLSTM-CNN model for predicting users' next locations based on geotagged social media.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2021

2020

T-GCN: A Temporal Graph Convolutional Network for Traffic Prediction.

[BibT_eX]

[DOI]

IEEE Trans. Intell. Transp. Syst., 2020

How urban places are visited by social groups? Evidence from matrix factorization on mobile phone data.

[BibT_eX]

[DOI]

Trans. GIS, 2020

Mapping Human Activity Volumes Through Remote Sensing Imagery.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020

Mapping Water Quality Parameters in Urban Rivers from Hyperspectral Images Using a New Self-Adapting Selection of Multiple Artificial Neural Networks.

[BibT_eX]

[DOI]

Remote. Sens., 2020

An Ensemble Learning Approach for Urban Land Use Mapping Based on Remote Sensing Imagery and Social Sensing Data.

[BibT_eX]

[DOI]

Remote. Sens., 2020

Identifying Urban Residents' Activity Space at Multiple Geographic Scales Using Mobile Phone Data.

[BibT_eX]

[DOI]

ISPRS Int. J. Geo Inf., 2020

Spatial interpolation using conditional generative adversarial neural networks.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2020

High-performance spatiotemporal trajectory matching across heterogeneous data sources.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2020

A framework for mixed-use decomposition based on temporal activity signatures extracted from big geo-data.

[BibT_eX]

[DOI]

Int. J. Digit. Earth, 2020

A gridded establishment dataset as a proxy for economic activity in China.

[BibT_eX]

[DOI]

CoRR, 2020

A review of urban physical environment sensing using street view imagery in public health studies.

[BibT_eX]

[DOI]

Ann. GIS, 2020

2019

Inferring demographics from human trajectories and geographical context.

[BibT_eX]

[DOI]

Comput. Environ. Urban Syst., 2019

Optimizing the spatial relocation of hospitals to reduce urban traffic congestion: A case study of Beijing.

[BibT_eX]

[DOI]

Trans. GIS, 2019

Extracting human emotions at different places based on facial expressions and spatial clustering analysis.

[BibT_eX]

[DOI]

Trans. GIS, 2019

Visualizing spatial interaction characteristics with direction-based pattern maps.

[BibT_eX]

[DOI]

J. Vis., 2019

Modeling the Vagueness of Areal Geographic Objects: A Categorization System.

[BibT_eX]

[DOI]

Yu Liu

Yihong Yuan

Song Gao

ISPRS Int. J. Geo Inf., 2019

Measuring spatio-temporal autocorrelation in time series data of collective human mobility.

[BibT_eX]

[DOI]

Geo spatial Inf. Sci., 2019

A fuzzy formal concept analysis-based approach to uncovering spatial hierarchies among vague places extracted from user-generated data.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2019

Building a model-based personalised recommendation approach for tourist attractions from geotagged social media data.

[BibT_eX]

[DOI]

Int. J. Digit. Earth, 2019

2018

Representing place locales using scene elements.

[BibT_eX]

[DOI]

Comput. Environ. Urban Syst., 2018

Understanding the interplay between bus, metro, and cab ridership dynamics in Shenzhen, China.

[BibT_eX]

[DOI]

Trans. GIS, 2018

HiSpatialCluster: A novel high-performance software tool for clustering massive spatial points.

[BibT_eX]

[DOI]

Trans. GIS, 2018

Automatic Recognition of Pole-Like Objects from Mobile Laser Scanning Point Clouds.

[BibT_eX]

[DOI]

Remote. Sens., 2018

Introduction to the Special Issue: "State-of-the-Art Virtual/Augmented Reality and 3D Modeling Techniques for Virtual Urban Geographic Experiments".

[BibT_eX]

[DOI]

Jianming Liang

Jianhua Gong

Yu Liu

ISPRS Int. J. Geo Inf., 2018

Inferring spatial interaction patterns from sequential snapshots of spatial distributions.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2018

Measuring Road Network Topology Vulnerability by Ricci Curvature.

[BibT_eX]

[DOI]

CoRR, 2018

Learning to Measure Change: Fully Convolutional Siamese Metric Networks for Scene Change Detection.

[BibT_eX]

[DOI]

CoRR, 2018

Modelling Irregular Spatial Patterns using Graph Convolutional Neural Networks.

[BibT_eX]

[DOI]

Di Zhu

Yu Liu

CoRR, 2018

The Scale Effect on Spatial Interaction Patterns: An Empirical Study Using Taxi O-D data of Beijing and Shanghai.

[BibT_eX]

[DOI]

IEEE Access, 2018

A Stepwise Spatio-Temporal Flow Clustering Method for Discovering Mobility Trends.

[BibT_eX]

[DOI]

IEEE Access, 2018

Building a Spatially-Embedded Network of Tourism Hotspots From Geotagged Social Media Data.

[BibT_eX]

[DOI]

IEEE Access, 2018

Modelling Spatial Patterns Using Graph Convolutional Networks (Short Paper).

[BibT_eX]

[DOI]

Di Zhu

Yu Liu

Proceedings of the 10th International Conference on Geographic Information Science, 2018

An Analytical Framework for Understanding Urban Functionality from Human Activities (Short Paper).

[BibT_eX]

[DOI]

Chaogui Kang

Yu Liu

Proceedings of the 10th International Conference on Geographic Information Science, 2018

2017

Exploring inter-country connection in mass media: A case study of China.

[BibT_eX]

[DOI]

Yihong Yuan

Yu Liu

Guixing Wei

Comput. Environ. Urban Syst., 2017

Quantifying Tourist Behavior Patterns by Travel Motifs and Geo-Tagged Photos from Flickr.

[BibT_eX]

[DOI]

ISPRS Int. J. Geo Inf., 2017

Investigating Public Facility Characteristics from a Spatial Interaction Perspective: A Case Study of Beijing Hospitals Using Taxi Data.

[BibT_eX]

[DOI]

ISPRS Int. J. Geo Inf., 2017

Integrating multi-source big data to infer building functions.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2017

2016

Geographical impacts on social networks from perspectives of space and place: an empirical study using mobile phone data.

[BibT_eX]

[DOI]

J. Geogr. Syst., 2016

Incorporating spatial interaction patterns in classifying and understanding urban land use.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2016

2015

Human mobility patterns in different communities: a mobile phone data-based social network approach.

[BibT_eX]

[DOI]

Ann. GIS, 2015

Delineating intra-urban spatial connectivity patterns by travel-activities: A case study of Beijing, China.

[BibT_eX]

[DOI]

Chaogui Kang

Yu Liu

Lun Wu

Proceedings of the 23rd International Conference on Geoinformatics, 2015

2014

Analyzing Relatedness by Toponym Co-Occurrences on Web Pages.

[BibT_eX]

[DOI]

Trans. GIS, 2014

2013

Inferring properties and revealing geographical impacts of intercity mobile communication network of China using a subnet data set.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2013

Uncovering patterns of inter-urban trips and spatial interactions from check-in data.

[BibT_eX]

[DOI]

CoRR, 2013

Revealing daily travel patterns and city structure with taxi trip data.

[BibT_eX]

[DOI]

CoRR, 2013

A Qualitative Representation and Similarity Measurement Method in Geographic Information Retrieval.

[BibT_eX]

[DOI]

CoRR, 2013

Exploring human movements in Singapore: a comparative analysis based on mobile phone and taxicab usages.

[BibT_eX]

[DOI]

Proceedings of the 2nd ACM SIGKDD International Workshop on Urban Computing, 2013

2012

Probability issues in locality descriptions based on Voronoi neighbor relationship.

[BibT_eX]

[DOI]

J. Vis. Lang. Comput., 2012

Correlating mobile phone usage and travel behavior - A case study of Harbin, China.

[BibT_eX]

[DOI]

Yihong Yuan

Martin Raubal

Yu Liu

Comput. Environ. Urban Syst., 2012

Pervasive location acquisition technologies: Opportunities and challenges for geospatial studies.

[BibT_eX]

[DOI]

Yongmei Lu

Yu Liu

Comput. Environ. Urban Syst., 2012

Understanding intra-urban trip patterns from taxi trajectory data.

[BibT_eX]

[DOI]

J. Geogr. Syst., 2012

A software framework for classification models of geographical data.

[BibT_eX]

[DOI]

Yu Liu

Qinghua Guo

Yuan Tian

Comput. Geosci., 2012

A vector-based algorithm to generate and update multiplicatively weighted Voronoi diagrams for points, polylines, and polygons.

[BibT_eX]

[DOI]

Comput. Geosci., 2012

Exploring spatiotemporal characteristics of intra-urban trips using metro smartcard records.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Geoinformatics, 2012

2011

Georeferencing Incidents from Locality Descriptions and its Applications: a Case Study from Yosemite National Park Search and Rescue.

[BibT_eX]

[DOI]

Trans. GIS, 2011

Predicting potential distributions of geographic events using one-class data: concepts and methods.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2011

2010

A point-set-based approximation for areal objects: A case study of representing localities.

[BibT_eX]

[DOI]

Comput. Environ. Urban Syst., 2010

Morphometric characterisation of landform from DEMs.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2010

Human impact index in landslide susceptibility mapping.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

An evidence-based approach for Toponym Disambiguation.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

Analyzing and geo-visualizing individual human mobility patterns using mobile call records.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

Individual activity data collection based on mobile positioning infrastructure in Beijing.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

Structural hierarchy of spatial knowledge based on landmarks and its application in locality descriptions.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

2009

Boolean Operations on Conic Polygons.

[BibT_eX]

[DOI]

J. Comput. Sci. Technol., 2009

Positioning localities based on spatial assertions.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2009

2008

GNet: A generalized network model and its applications in qualitative spatial reasoning.

[BibT_eX]

[DOI]

Yu Liu

Yi Zhang

Yong Gao

Inf. Sci., 2008

Towards a General Field model and its order in GIS.

[BibT_eX]

[DOI]

Int. J. Geogr. Inf. Sci., 2008

Georeferencing locality descriptions and computing associated uncertainty using a probabilistic approach.

[BibT_eX]

[DOI]

Qinghua Guo

Yu Liu

John Wieczorek

Int. J. Geogr. Inf. Sci., 2008

2007

Study of Cultural Impacts on Location Judgments in Eastern China.

[BibT_eX]

[DOI]

Danqing Xiao

Yu Liu

Proceedings of the Spatial Information Theory, 8th International Conference, 2007

2005

Landmark-based qualitative reference system.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

Spatial data integrity ensuring mechanism in SDBMS.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

On Internal Cardinal Direction Relations.

[BibT_eX]

[DOI]

Proceedings of the Spatial Information Theory, International Conference, 2005

2004

Study of uncertainties of hyperspectral image based on Fourier waveform analysis.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

GSQL-R: A query language supporting raster data.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

Path reconstruction based on natural language and the uncertainty problems.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

Yu Liu

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