Selected Publications

  • Ling Cai, Krzysztof Janowicz, Rui Zhu, Yan Bo, Gengchen Mai. HyperQuaternionE: A Hyperbolic Embedding Model for Qualitative Spatial and Temporal Reasoning. (Under Review)
  • Ling Cai, Krzysztof Janowicz, Bo Yan, Rui Zhu, and Gengchen Mai. 2021.Time in a Box: Advancing Knowledge Graph Completion with Temporal Scopes. In Proceedings of the 11th Knowledge Capture Conference (K-CAP ’21), December 2–3, 2021, Virtual Event, USA. ACM, New York, NY, USA.
  • Rui Zhu*, Ling Cai*, Gengchen Mai, Cogan Shimizu, Colby K. Fisher, Krzysztof Janowicz, Anna Lopez-Carr, Andrew Schroeder, Mark Schildhauer, YuanyuanTian, Shirly Stephen, and Zilong Liu. 2021. Providing Humanitarian Relief Support through Knowledge Graphs. In Proceedings of the 11th KnowledgeCapture Conference (K-CAP ’21), December 2–3, 2021, Virtual Event, USA.ACM, New York, NY, USA.(*equal contribution)
  • Ling Cai, Meilin Shi, Rui Zhu, Gengchen Mai, Krzysztof Janowicz. Effects of place-based policies in stopping the virus across geographical borders. (Under Review)
  • Ling Cai, Bo Yan, Gengchen Mai, Krzysztof Janowicz. A Time-Aware Representation Learning Method for Urban Zones with Human Mobility Dynamics and Geospatial Semantic Patterns. (Under Review)
  • Ling Cai, Krzysztof Janowicz, Gengchen Mai, Bo Yan, Rui Zhu. Traffic Transformer: Capturing the Continuity and Periodicity of Time Series for Traffic Forecasting, Transaction in GIS, 2020.
  • Ling Cai, Bo Yan, Gengchen Mai, Krzysztof Janowicz, Rui Zhu. 2019. TransGCN:Coupling Transformation Assumptions with Graph Convolutional Networks for Link Prediction. In: Proceedings of K-CAP 2019, Nov. 19 - 21, 2019, Marina del Rey, CA, USA. (*Best Paper Award)
  • Ling Cai, Jun Xu, Ju Liu, Ting Ma, Tao Pei, Chenghu Zhou.2019. Sensing multiple semantics of urban space from crowdsourcing positioning data. Cities, 93 (2019): 31-42.
  • Ling Cai, Jun Xu, Ju Liu, Tao Pei (2018): Integrating spatial and temporal contexts into a factorization model for POI recommendation, International Journal of Geographical Information Science. 32(3), 524-546.
  • Ling Cai, Jun Xu, Aoyong Li. (2017): Hybrid group recommendation with enhanced group preferences. Computer Engineering and Applications, 53(9):5-10.
  • Gengchen Mai, Krzysztof Janowicz, Ling Cai, Rui Zhu, Ni Lao. SE-KGE: A Location-Aware Knowledge Graph Embedding Model for Geographic Question Answering and Spatial Semantic Lifting, Transaction in GIS, 2020.
  • Meilin Shi, Krzysztof Janowicz, Ling Cai, Gengchen Mai, and Rui Zhu. A Socially Aware Huff Model for Destination Choice in Nature-based Tourism. AGILE: GIScience Series 2 (2021): 1-16.
  • Rui Zhu, Krzysztof Janowicz, Ling Cai and Gengchen Mai. Representing and Reasoning Qualitative Higher-order Spatial Relations in Geospatial Knowledge Graphs, International Journal of Geographical Information Science. (Under Review)
  • Ju Liu, Jun Xu, Ling Cai, Bin Meng,Tao Pei. Identifying Functional Regions Based on the Spatio-temporal Pattern of Taxi Trajectories. Journal of Geo-information Science, 2018, 20(11): 1550-1561.
  • Gengchen Mai, Krzysztof Janowicz, Bo Yan, Rui Zhu, Ling Cai, Ni Lao. Multi-Scale Representation Learningfor Spatial Feature Distributions using Grid Cells, In Proceedings of ICLR 2020, 27-30 April, Addis Ababa,Ethiopia. (*Spotlight Paper)