Research Summary
GIS, geocollaboration, human-computer interaction, information retrieval and spoken-dialogue systems.
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Research Keywords
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Recent Publications
Experimental study on the impact of visibility on bidirectional pedestrian flow under high and low urgency conditions
Deng, Q., Zhou, Z., Xu, Z., Ye, Y., Xu, Y., Liu, Q., Jiang, H., Zhang, X., Huang, L. & Cai, G., Dec 15 2025, In: Physica A: Statistical Mechanics and its Applications. 680, 131042.Research output: Contribution to journal › Article › peer-review
Automated Generation of Room Usage Semantics from Point Cloud Data
Cai, G. & Pan, Y., Oct 2023, In: ISPRS International Journal of Geo-Information. 12, 10, 427.Research output: Contribution to journal › Article › peer-review
A hybrid approach for identifying the structure of a Bayesian network model
Huang, L., Cai, G., Yuan, H. & Chen, J., Oct 1 2019, In: Expert Systems With Applications. 131, p. 308-320 13 p.Research output: Contribution to journal › Article › peer-review
Interactive visualization for topic model curation
Cai, G., Sun, F. & Sha, Y., 2018, In: CEUR Workshop Proceedings. 2068Research output: Contribution to journal › Conference article › peer-review
Public opinion formation for democratic decision-making in local governments
Cai, G., Tian, Y., Kropczynski, J. & Carroll, J. M., 2017, In: Information Polity. 22, 2-3, p. 73-99 27 p.Research output: Contribution to journal › Article › peer-review
Characterizing democratic deliberation in an online forum
Kropczynski, J., Cai, G. & Carroll, J. M., Aug 31 2015, In: Information Polity. 20, 2-3, p. 151-165 15 p.Research output: Contribution to journal › Article › peer-review
Modeling and communicating the conceptual intent of geo-analytical tasks for human-GIS interaction
Cai, G., Yu, B. & Chen, D., 2013, In: Transactions in GIS. 17, 3, p. 353-368 16 p.Research output: Contribution to journal › Article › peer-review
Spatial annotation technology for public deliberation
Cai, G. & Yu, B., 2009, In: Transactions in GIS. 13, SUPPL. 1, p. 123-146 24 p.Research output: Contribution to journal › Article › peer-review
Contextualization of geospatial database semantics for human-GIS interaction
Cai, G., Jun 2007, In: GeoInformatica. 11, 2, p. 217-237 21 p.Research output: Contribution to journal › Article › peer-review
Human-GIS interaction issues in crisis response
Cai, G., Sharma, R., MacEachren, A. M. & Brewer, I., 2006, In: International Journal of Risk Assessment and Management. 6, 4-6, p. 388-407 20 p.Research output: Contribution to journal › Article › peer-review
Supporting group work in crisis management: Visually mediated human - GIS - Human dialogue
MacEachren, A. M. & Cai, G., May 2006, In: Environment and Planning B: Planning and Design. 33, 3, p. 435-456 22 p.Research output: Contribution to journal › Article › peer-review
Supporting map-based geocollaboration through natural interfaces to large-screen displays
MacEachren, A. M., Cai, G., Brewer, I. & Chen, J., 2006, In: Cartographic Perspectives. 54, p. 16-34 19 p.Research output: Contribution to journal › Article › peer-review
Extending distributed GIS to support geo-collaborative crisis management
Cai, G., Jun 2005, In: Geographic Information Sciences. 11, 1, p. 4-14 11 p.Research output: Contribution to journal › Article › peer-review
Map-mediated geocollaborative crisis management
Cai, G., MacEachren, A. M., Brewer, I., McNeese, M., Sharma, R. & Fuhrmann, S., 2005, In: Lecture Notes in Computer Science. 3495, p. 429-435 7 p.Research output: Contribution to journal › Conference article › peer-review
Natural conversational interfaces to geospatial databases
Cai, G., Wang, H., MacEachren, A. M. & Fuhrmann, S., Mar 2005, In: Transactions in GIS. 9, 2, p. 199-221 23 p.Research output: Contribution to journal › Article › peer-review