Publications

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Report
C. Shimizu, Stephen, S., Currier, K., Hitzler, P., Zhu, R., Janowicz, K., Schildhauer, M., Mahdavinejad, M. Saeid, Dalal, A., Barua, A., Cai, L., Mai, G., Wang, Z., Tian, Y., Norouzi, S. Saki, Liu, Z., Shi, M., and Fisher, C. K., “The KnowWhereGraph Ontology”, 2023.
Journal Article
R. Zhu, Shimizu, C., Stephen, S., Fisher, C. K., Thelen, T., Currier, K., Janowicz, K., Hitzler, P., Schildhauer, M., Li, W., Rehberger, D., Barua, A., Christou, A., Cai, L., Dalal, A., D'Onofrio, A., Eells, A., Faulk, M., Liu, Z., Mai, G., Mahdavinejad, M. Saeid, Mecum, B. D., Norouzi, S. Saki, Shi, M., Tian, Y., Wang, S., Wang, Z., and Zalewski, J., “The KnowWhereGraph: A Large-Scale Geo-Knowledge Graph for Interdisciplinary Knowledge Discovery and Geo-Enrichment”, Transactions in GIS , vol. 30, 2026.PDF icon https:arxiv.org:pdf:2502.13874.pdf (1.85 MB)
K. Janowicz, Hitzler, P., Li, W., Rehberger, D., Schildhauer, M., Zhu, R., Shimizu, C., Fisher, C. K., Cai, L., Mai, G., Zalewski, J., Zhou, L., Stephen, S., Gonzalez, S., Mecum, B., Carr, A. Lopez, Schroeder, A., Smith, D., Wright, D., Wang, S., Tian, Y., Liu, Z., Shi, M., D’Onofrio, A., and Gu, Z., “Know, Know Where, KnowWhereGraph: A Densely Connected, Cross-Domain Knowledge Graph and Geo-Enrichment Service Stack for Applications in Environmental Intelligence”, AI Magazine, 2022.PDF icon KWG-AI-Magazine-2022.pdf (7.6 MB)
K. Janowicz, Hitzler, P., Li, W., Rehberger, D., Schildhauer, M., Zhu, R., Shimizu, C., Fisher, C. K., Cai, L., Mai, G., Zalewski, J., Zhou, L., Stephen, S., Estrecha, S. Gonzalez, Mecum, B. D., Lopez-Carr, A., Schroeder, A., Smith, D., Wright, D. J., Wang, S., Tian, Y., Liu, Z., Shi, M., D'Onofrio, A., Gu, Z., and Currier, K., “Know, Know Where, Knowwheregraph: A Densely Connected, Cross-Domain Knowledge Graph and Geo-Enrichment Service Stack for Applications in Environmental Intelligence”, AI Mag., vol. 43, pp. 30–39, 2022.
K. Janowicz, Shimizu, C., Hitzler, P., Mai, G., Stephen, S., Zhu, R., Cai, L., Zhou, L., Schildhauer, M., Liu, Z., Wang, Z., and Shi, M., “Diverse data! Diverse schemata?”, Semantic Web, vol. 13, pp. 1–3, 2022.PDF icon sw_2022_13-1_sw-13-1-sw210453_sw-13-sw210453.pdf (61.64 KB)
Conference Proceedings
C. Shimizu, Stephen, S., Zhu, R., Currier, K., Schildhauer, M., Rehberger, D., Janowicz, K., Hitzler, P., Fisher, C., Mahdavinejad, M. Saeid, Christou, A., Barua, A., Dalal, A., Norouzi, S. Saki, Tian, Y., Cai, L., Mai, G., Wang, Z., Liu, Z., and Shi, M., “The KnowWhereGraph Ontology: A Showcase”, Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023). CEUR Workshop Proceedings 3637, CEUR-WS.org 2023., Sherbrooke, Quebec, Canada, 2023.
S. Stephen, Currier, K., Schildhauer, M., Cai, L., Tian, Y., Shimizu, C., Janowicz, K., Hitzler, P., Lopez-Carr, A., Schroeder, A., Zhu, R., Rehberger, D., Mai, G., Liu, Z., and Fisher, C., “Expertise Ontology: Modeling Expertise in the Context of Emergency Management”, Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023). CEUR Workshop Proceedings 3637, CEUR-WS.org 2023., Sherbrooke, Quebec, Canada, 2023.PDF icon 2023-JOWO-Expertise.pdf (1.32 MB)
Conference Papers
R. Zhu, Shimizu, C., Stephen, S., Zhou, L., Cai, L., Mai, G., Janowicz, K., Schildhauer, M., and Hitzler, P., “SOSA-SHACL: Shapes Constraint for the Sensor, Observation, Sample, and Actuator Ontology”, in The 10th International Joint Conference on Knowledge Graphs, IJCKG 2021, December 6-8, 2021, Virtual Event, Thailand, 2021.PDF icon 2021_IJCKG_SOSA_SHACL.pdf (673.54 KB)
C. Shimizu, Stephen, S., Zhu, R., Currier, K., Schildhauer, M., Rehberger, D., Hitzler, P., Janowicz, K., Fisher, C. K., Mahdavinejad, M. Saeid, Christou, A., Barua, A., Dalal, A., Norouzi, S. Saki, Liu, Z., Shi, M., Cai, L., Mai, G., Wang, Z., and Tian, Y., “The KnowWhereGraph Ontology: A Showcase”, 2023.
R. Zhu, Ambrose, S. Stephen, Zhou, L., Shimizu, C., Cai, L., Mai, G., Janowicz, K., Hitzler, P., and Schildhauer, M., “Environmental Observations in Knowledge Graphs”, in DaMaLOS 2021 @ ISWC, 2021.PDF icon Environmental_Observation_in_Knowledge_Graphs.pdf (582.53 KB)