Moon Landing or Safari? A Study of Systematic Errors and Their Causes in Geographic Linked Data. - Krzysztof Janowicz; Yingjie Hu; Grant McKenzie; Song Gao 001; Blake Regalia; Gengchen Mai; Rui Zhu 008; Benjamin Adams; Kerry L. Taylor (GIScience, 2016)

Spatial signatures for geographic feature types: examining gazetteer ontologies using spatial statistics. - Rui Zhu 008; Yingjie Hu; Krzysztof Janowicz; Grant McKenzie (Trans. GIS, 2016)

Beyond Pairs: Generalizing the Geo-dipole for Quantifying Spatial Patterns in Geographic Fields. - Rui Zhu 008; Phaedon C. Kyriakidis; Krzysztof Janowicz (AGILE Conf., 2017)

xNet+SC: Classifying Places Based on Images by Incorporating Spatial Contexts. - Bo Yan 003; Krzysztof Janowicz; Gengchen Mai; Rui Zhu 008 (GIScience, 2018)

Debiasing Knowledge Graphs: Why Female Presidents are not like Female Popes. - Krzysztof Janowicz; Bo Yan 003; Blake Regalia; Rui Zhu 008; Gengchen Mai (ISWC (P&D/Industry/BlueSky), 2018)

An automatic variogram modeling method with high reliability fitness and estimates. - Zhanglin Li; Xialin Zhang; Keith C. Clarke; Gang Liu 003; Rui Zhu 008 (Comput. Geosci., 2018)

Relaxing Unanswerable Geographic Questions Using A Spatially Explicit Knowledge Graph Embedding Model. - Gengchen Mai; Bo Yan 003; Krzysztof Janowicz; Rui Zhu 008 (AGILE Conference, 2019)

TransGCN: Coupling Transformation Assumptions with Graph Convolutional Networks for Link Prediction. - Ling Cai; Bo Yan 003; Gengchen Mai; Krzysztof Janowicz; Rui Zhu 008 (K-CAP, 2019)

Contextual Graph Attention for Answering Logical Queries over Incomplete Knowledge Graphs. - Gengchen Mai; Krzysztof Janowicz; Bo Yan 003; Rui Zhu 008; Ling Cai; Ni Lao (K-CAP, 2019)

A spatially explicit reinforcement learning model for geographic knowledge graph summarization. - Bo Yan 003; Krzysztof Janowicz; Gengchen Mai; Rui Zhu 008 (Trans. GIS, 2019)

Making direction a first-class citizen of Tobler's first law of geography. - Rui Zhu 008; Krzysztof Janowicz; Gengchen Mai (Trans. GIS, 2019)

Semantically-Enriched Search Engine for Geoportals: A Case Study with ArcGIS Online. - Gengchen Mai; Krzysztof Janowicz; Sathya Prasad; Meilin Shi; Ling Cai; Rui Zhu 008; Blake Regalia; Ni Lao (AGILE Conf., 2020)

Multi-Scale Representation Learning for Spatial Feature Distributions using Grid Cells. - Gengchen Mai; Krzysztof Janowicz; Bo Yan 003; Rui Zhu 008; Ling Cai; Ni Lao (ICLR, 2020)

Traffic transformer: Capturing the continuity and periodicity of time series for traffic forecasting. - Ling Cai; Krzysztof Janowicz; Gengchen Mai; Bo Yan 003; Rui Zhu 008 (Trans. GIS, 2020)

SE-KGE : A location-aware Knowledge Graph Embedding model for Geographic Question Answering and Spatial Semantic Lifting. - Gengchen Mai; Krzysztof Janowicz; Ling Cai; Rui Zhu 008; Blake Regalia; Bo Yan 003; Meilin Shi; Ni Lao (Trans. GIS, 2020)

Reimagining GIS Instruction through Concept-Based Learning. - Sara Lafia; Rui Zhu 008; Blake Regalia; Werner Kuhn (AGILE Conf., 2021)

Geographic Question Answering: Challenges, Uniqueness, Classification, and Future Directions. - Gengchen Mai; Krzysztof Janowicz; Rui Zhu 008; Ling Cai; Ni Lao (AGILE Conf., 2021)

A Socially Aware Huff Model for Destination Choice in Nature-based Tourism. - Meilin Shi; Krzysztof Janowicz; Ling Cai; Gengchen Mai; Rui Zhu 008 (AGILE Conf., 2021)

Environmental Observations in Knowledge Graphs. - Rui Zhu 008; Shirly Stephen; Lu Zhou 005; Cogan Shimizu; Ling Cai; Gengchen Mai; Krzysztof Janowicz; Pascal Hitzler; Mark Schildhauer (DaMaLOS, 2021)

SOSA-SHACL: Shapes Constraint for the Sensor, Observation, Sample, and Actuator Ontology. - Rui Zhu 008; Cogan Shimizu; Shirly Stephen; Lu Zhou 005; Ling Cai; Gengchen Mai; Krzysztof Janowicz; Mark Schildhauer; Pascal Hitzler (IJCKG, 2021)

A Pattern for Features on a Hierarchical Spatial Grid. - Cogan Shimizu; Rui Zhu 008; Gengchen Mai; Colby K. Fisher; Ling Cai; Mark Schildhauer; Krzysztof Janowicz; Pascal Hitzler; Lu Zhou 005; Shirly Stephen (IJCKG, 2021)

Providing Humanitarian Relief Support through Knowledge Graphs. - Rui Zhu 008; Ling Cai; Gengchen Mai; Cogan Shimizu; Colby K. Fisher; Krzysztof Janowicz; Anna Lopez-Carr; Andrew Schroeder; Mark Schildhauer; Yuanyuan Tian 002; Shirly Stephen; Zilong Liu (K-CAP, 2021)

Time in a Box: Advancing Knowledge Graph Completion with Temporal Scopes. - Ling Cai; Krzysztof Janowicz; Bo Yan 003; Rui Zhu 008; Gengchen Mai (K-CAP, 2021)

A Pattern for Modeling Causal Relations Between Events. - Cogan Shimizu; Rui Zhu 008; Mark Schildhauer; Krzysztof Janowicz; Pascal Hitzler (WOP@ISWC, 2021)

Narrative Cartography with Knowledge Graphs. - Gengchen Mai; Weiming Huang 001; Ling Cai; Rui Zhu 008; Ni Lao (CoRR, 2021)

COVID-Forecast-Graph: An Open Knowledge Graph for Consolidating COVID-19 Forecasts and Economic Indicators via Place and Time. - Rui Zhu 008; Krzysztof Janowicz; Gengchen Mai; Ling Cai; Meilin Shi (AGILE Conf., 2022)

Six GIScience Ideas That Must Die. - Krzysztof Janowicz; Rui Zhu 008; Judith Verstegen; Grant McKenzie; Bruno Martins 001; Ling Cai (AGILE Conf., 2022)

Geoparsing: Solved or Biased? An Evaluation of Geographic Biases in Geoparsing. - Zilong Liu; Krzysztof Janowicz; Ling Cai; Rui Zhu 008; Gengchen Mai; Meilin Shi (AGILE Conf., 2022)

Automatically Discovering Conceptual Neighborhoods Using Machine Learning Methods. - Ling Cai; Krzysztof Janowicz; Rui Zhu 008 (COSIT, 2022)

LD Connect: A Linked Data Portal for IOS Press Scientometrics. - Zilong Liu; Meilin Shi; Krzysztof Janowicz; Blake Regalia; Stephanie Delbecque; Gengchen Mai; Rui Zhu 008; Pascal Hitzler (ESWC, 2022)

Knowledge explorer: exploring the 12-billion-statement KnowWhereGraph using faceted search (demo paper). - Zilong Liu; Zhining Gu; Thomas Thelen; Seila Gonzalez Estrecha; Rui Zhu 008; Colby K. Fisher; Anthony D'Onofrio; Cogan Shimizu; Krzysztof Janowicz; Mark Schildhauer; Shirly Stephen; Dean Rehberger; et al. (SIGSPATIAL/GIS, 2022)

A Pattern for Representing Scientific Taxonomies. - Shirly Stephen; Cogan Shimizu; Mark Schildhauer; Rui Zhu 008; Krzysztof Janowicz; Pascal Hitzler (WOP@ISWC, 2022)

Know, Know Where, Knowwheregraph: A Densely Connected, Cross-Domain Knowledge Graph and Geo-Enrichment Service Stack for Applications in Environmental Intelligence. - Krzysztof Janowicz; Pascal Hitzler; Wenwen Li 002; Dean Rehberger; Mark Schildhauer; Rui Zhu 008; Cogan Shimizu; Colby K. Fisher; Ling Cai; Gengchen Mai; Joseph Zalewski; Lu Zhou 005; et al. (AI Mag., 2022)

A review of location encoding for GeoAI: methods and applications. - Gengchen Mai; Krzysztof Janowicz; Yingjie Hu; Song Gao 001; Bo Yan 003; Rui Zhu 008; Ling Cai; Ni Lao (Int. J. Geogr. Inf. Sci., 2022)

Reasoning over higher-order qualitative spatial relations via spatially explicit neural networks. - Rui Zhu 008; Krzysztof Janowicz; Ling Cai; Gengchen Mai (Int. J. Geogr. Inf. Sci., 2022)

Diverse data! Diverse schemata? - Krzysztof Janowicz; Cogan Shimizu; Pascal Hitzler; Gengchen Mai; Shirly Stephen; Rui Zhu 008; Ling Cai; Lu Zhou 005; Mark Schildhauer; Zilong Liu; Zhangyu Wang; Meilin Shi (Semantic Web, 2022)

GeoKG'2022 Workshop Report: The 1st ACM SIGSPATIAL International Workshop on Geospatial Knowledge Graphs. - Rui Zhu 008; Krzysztof Janowicz; Gautam S. Thakur; Xiaogang Ma 001; Ellie Young; Gengchen Mai (ACM SIGSPATIAL Special, 2022)

Thinking Geographically about AI Sustainability. - Meilin Shi; Kitty Currier; Zilong Liu; Krzysztof Janowicz; Nina Wiedemann; Judith Verstegen; Grant McKenzie; Anita Graser; Rui Zhu 008; Gengchen Mai (AGILE Conf., 2023)

The KnowWhereGraph Ontology: A Showcase. - Cogan Shimizu; Shirly Stephen; Rui Zhu 008; Kitty Currier; Mark Schildhauer; Dean Rehberger; Pascal Hitzler; Krzysztof Janowicz; Colby K. Fisher; Mohammad Saeid Mahdavinejad; Antrea Christou; Adrita Barua; et al. (JOWO, 2023)

The Expertise Ontology: Modeling Expertise in the Context of Emergency Management. - Shirly Stephen; Mark Schildhauer; Ling Cai; Yuanyuan Tian 002; Kitty Currier; Cogan Shimizu; Krzysztof Janowicz; Pascal Hitzler; Anna Lopez-Carr; Andrew Schroeder; Zilong Liu; Rui Zhu 008; et al. (JOWO, 2023)

On the Opportunities and Challenges of Foundation Models for Geospatial Artificial Intelligence. - Gengchen Mai; Weiming Huang 001; Jin Sun 011; Suhang Song; Deepak Mishra 005; Ninghao Liu; Song Gao 001; Tianming Liu 001; Gao Cong; Yingjie Hu; Chris Cundy; Ziyuan Li; et al. (CoRR, 2023)

GeoGraphVis: A Knowledge Graph and Geovisualization Empowered Cyberinfrastructure to Support Disaster Response and Humanitarian Aid. - Wenwen Li 002; Sizhe Wang; Xiao Chen; Yuanyuan Tian 002; Zhining Gu; Anna Lopez-Carr; Andrew Schroeder; Kitty Currier; Mark Schildhauer; Rui Zhu 008 (ISPRS Int. J. Geo Inf., 2023)

HyperQuaternionE: A hyperbolic embedding model for qualitative spatial and temporal reasoning. - Ling Cai; Krzysztof Janowicz; Rui Zhu 008; Gengchen Mai; Bo Yan 003; Zhangyu Wang (GeoInformatica, 2023)

Towards general-purpose representation learning of polygonal geometries. - Gengchen Mai; Chiyu Jiang 001; Weiwei Sun; Rui Zhu 008; Yao Xuan; Ling Cai; Krzysztof Janowicz; Stefano Ermon; Ni Lao (GeoInformatica, 2023)

EVKG: An interlinked and interoperable electric vehicle knowledge graph for smart transportation system. - Yanlin Qi; Gengchen Mai; Rui Zhu 008; Michael Zhang (Trans. GIS, 2023)

The S2 Hierarchical Discrete Global Grid as a Nexus for Data Representation, Integration, and Querying Across Geospatial Knowledge Graphs. - Shirly Stephen; Mitchell Faulk; Krzysztof Janowicz; Colby K. Fisher; Thomas Thelen; Rui Zhu 008; Pascal Hitzler; Cogan Shimizu; Kitty Currier; Mark Schildhauer; Dean Rehberger; Zhangyu Wang; et al. (CoRR, 2024)

On the Opportunities and Challenges of Foundation Models for GeoAI (Vision Paper). - Gengchen Mai; Weiming Huang 001; Jin Sun 011; Suhang Song; Deepak Mishra 005; Ninghao Liu; Song Gao 001; Tianming Liu 001; Gao Cong; Yingjie Hu; Chris Cundy; Ziyuan Li; et al. (ACM Trans. Spatial Algorithms Syst., 2024)

GPT, large language models (LLMs) and generative artificial intelligence (GAI) models in geospatial science: a systematic review. - Siqin Wang; Tao Hu 004; Xiao Huang 003; Yun Li 005; Ce Zhang 005; Huan Ning; Rui Zhu 008; Zhenlong Li; Xinyue Ye (Int. J. Digit. Earth, 2024)

The KnowWhereGraph ontology. - Cogan Shimizu; Shirly Stephen; Adrita Barua; Ling Cai; Antrea Christou; Kitty Currier; Abhilekha Dalal; Colby K. Fisher; Pascal Hitzler; Krzysztof Janowicz; Wenwen Li 002; Zilong Liu; et al. (J. Web Semant., 2025)

The KnowWhereGraph: A Large-Scale Geo-Knowledge Graph for Interdisciplinary Knowledge Discovery and Geo-Enrichment. - Rui Zhu 008; Cogan Shimizu; Shirly Stephen; Colby K. Fisher; Thomas Thelen; Kitty Currier; Krzysztof Janowicz; Pascal Hitzler; Mark Schildhauer; Wenwen Li 002; Dean Rehberger; Adrita Barua; et al. (CoRR, 2025)