Torsten Hahmann

63 papers A* 4B 2C 11Misc 1Journal 12Unranked 24

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	CompTox Ontology: Leveraging Knowledge Graphs for PFAS Monitoring and Decision-Making. WWW Yinglun Zhang, Sonia Moavenzadeh, Jarrar Amjad, Onur Apul, Adrita Barua, Fatih Evrendilek, Torsten Hahmann, Ganga Hettiarachchi, Pascal Hitzler, David K. Kedrowski, Vasu Kilaru, Prayas Lashkari, Katrina Schweikert, Antony J. Williams, Hande McGinty
2025	—	`conf`	An Ontology Design Pattern for Industry Classification in the Facilities and Industries Ontology (FIO). JOWO Katrina Schweikert, Torsten Hahmann
2025	B	`conf`	AnNER: Supporting Efficient Entity Annotation and Review Workflows for Knowledge Graph Construction. K-CAP Umayer Reza, Nicholas Pease, Jinwu Wang, Torsten Hahmann
2025	C	`conf`	ContaminOSO: Ontological Foundations and Design Choices for an Ontology for Environmental Contamination Data. FOIS Torsten Hahmann, Katrina Schweikert, Shirly Stephen, David K. Kedrowski
2025	—	`conf`	EFive: An Ontology Design Pattern for Representing Statistical Variation. FOIS (Satellite Events) David K. Kedrowski, Torsten Hahmann
2025	—	`conf`	Precomputed Topological Relations for Integrated Geospatial Analysis Across Knowledge Graphs. GIScience Katrina Schweikert, David K. Kedrowski, Shirly Stephen, Torsten Hahmann
2024	—	`conf`	An Ontology and Geospatial Knowledge Graph for Reasoning About Cascading Failures (Short Paper). COSIT Torsten Hahmann, David K. Kedrowski
2024	C	`conf`	OnNER: An Ontology for Semantic Representation of Named Entities in Scholarly Publications. FOIS Umayer Reza, Xuelian Zhang, Torsten Hahmann
2023	—	`conf`	Development of an Ontology-Based Approach to Spatio-Temporal Data Analysis for Forest-Environment Interactions (extended abstract). JOWO Kingsley Wiafe-Kwakye, Torsten Hahmann, Kate Beard
2023	C	`ed.`	Formal Ontology in Information Systems - Proceedings of the 13th International Conference (FOIS 2023), Sherbrooke, Quebec, Canada, July 17-20, 2013 and Virtual Event, September 18-20, 2013. FOIS Nathalie Aussenac-Gilles, Torsten Hahmann, Antony Galton, Maria M. Hedblom
2023	—	`conf`	OPPO: An Ontology for Describing Fine-Grained Data Practices in Privacy Policies of Online Social Networks. JOWO Sanonda Datta Gupta, Torsten Hahmann
2023	J	`jnl`	OPPO: An Ontology for Describing Fine-Grained Data Practices in Privacy Policies of Online Social Networks. CoRR Sanonda Datta Gupta, Torsten Hahmann
2023	—	`conf`	Populating and Refining an Ontology of Cellulose Materials with Terms from Scientific Publications (extended abstract). JOWO Umayer Reza, Torsten Hahmann
2023	—	`ed.`	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), Sherbrooke, Québec, Canada, July 19-20, 2023. JOWO Fumiaki Toyoshima, Megan Katsumi, Guendalina Righetti, Stefano De Giorgis, Maria M. Hedblom, Oliver Kutz, Boyan Brodaric, Michael Grüninger, Torsten Hahmann, Damion Dooley Simon, Matthew Lange, Hande Küçük-McGinty, Anoosha Sehar Simon, Rhiannon Cameron, Bart Gajderowicz, Daniela Rosu, Janna Hastings, Davide Audrito, Luigi Di Caro, Francesca Grasso, Roberto Nai, Emilio Sulis, Loris Bozzato, Cogan Shimizu, Antoine Zimmermann, Riccardo Baratella, Stefano Borgo, Sergio de Cesare, Tiago Prince Sales
2023	—	`conf`	Tutorials at The Web Conference 2023. WWW (Companion Volume) Valeria Fionda, Olaf Hartig, Reyhaneh Abdolazimi, Sihem Amer-Yahia, Hongzhi Chen, Xiao Chen, Peng Cui, Jeffrey Dalton, Xin Luna Dong, Lisette Espín-Noboa, Wenqi Fan, Manuela Fritz, Quan Gan, Jingtong Gao, Xiaojie Guo, Torsten Hahmann, Jiawei Han, Soyeon Caren Han, Estevam Hruschka, Liang Hu, Jiaxin Huang, Utkarshani Jaimini, Olivier Jeunen, Yushan Jiang, Fariba Karimi, George Karypis, Krishnaram Kenthapadi, Himabindu Lakkaraju, Hady W. Lauw, Thai Le, Trung-Hoang Le, Dongwon Lee, Geon Lee, Liat Levontin, Cheng-Te Li, Haoyang Li, Ying Li, Jay Chiehen Liao, Qidong Liu, Usha Lokala, Ben London, Siqu Long, Hande Küçük-McGinty, Yu Meng, Seungwhan Moon, Usman Naseem, Pradeep Natarajan, Behrooz Omidvar-Tehrani, Zijie Pan, Devesh Parekh, Jian Pei, Tiago Peixoto, Steven Pemberton, Josiah Poon, Filip Radlinski, Federico Rossetto, Kaushik Roy, Aghiles Salah, Mehrnoosh Sameki, Amit P. Sheth, Cogan Shimizu, Kijung Shin, Dongjin Song, Julia Stoyanovich, Dacheng Tao, Johanne R. Trippas, Quoc Truong, Yu-Che Tsai, Adaku Uchendu, Bram van den Akker, Lin Wang, Minjie Wang, Shoujin Wang, Xin Wang, Ingmar Weber, Henry Weld, Lingfei Wu, Da Xu, Yifan Ethan Xu, Shuyuan Xu, Bo Yang, Ke Yang, Elad Yom-Tov, Jaemin Yoo, Zhou Yu, Reza Zafarani, Hamed Zamani, Meike Zehlike, Qi Zhang, Xikun Zhang, Yongfeng Zhang, Yu Zhang, Zheng Zhang, Liang Zhao, Xiangyu Zhao, Wenwu Zhu
2022	—	`conf`	An Ontology Design Pattern for Spatial and Temporal Aggregate Data (STAD). WOP@ISWC Kingsley Wiafe-Kwakye, Torsten Hahmann, Kate Beard
2022	J	`jnl`	Geo-Situation for Modeling Causality of Geo-Events in Knowledge Graphs. CoRR Shirly Stephen, Wenwen Li, Torsten Hahmann
2022	—	`ed.`	Proceedings of the 1st International Workshop on Knowledge Graph Generation From Text and the 1st International Workshop on Modular Knowledge co-located with 19th Extended Semantic Conference (ESWC 2022), Hersonissos, Greece, May 30th, 2022. TEXT2KG/MK@ESWC Sanju Tiwari, Nandana Mihindukulasooriya, Francesco Osborne, Dimitris Kontokostas, Jennifer D'Souza, Mayank Kejriwal, Loris Bozzato, Valentina Anita Carriero, Torsten Hahmann, Antoine Zimmermann
2021	—	`ed.`	Advances in Pattern-Based Ontology Engineering, extended versions of the papers published at the Workshop on Ontology Design and Patterns (WOP) WOP (Book) Eva Blomqvist, Torsten Hahmann, Karl Hammar, Pascal Hitzler, Rinke Hoekstra, Raghava Mutharaju, María Poveda-Villalón, Cogan Shimizu, Martin G. Skjæveland, Monika Solanki, Vojtech Svátek, Lu Zhou
2021	Misc	`conf`	Automatically Extracting OWL Versions of FOL Ontologies. ISWC Torsten Hahmann, Robert W. Powell II
2021	—	`ed.`	Proceedings of the Joint Ontology Workshops 2021 Episode VII: The Bolzano Summer of Knowledge co-located with the 12th International Conference on Formal Ontology in Information Systems (FOIS 2021), and the 12th International Conference on Biomedical Ontologies (ICBO 2021), Bolzano, Italy, September 11-18, 2021. JOWO Emilio M. Sanfilippo, Oliver Kutz, Nicolas Troquard, Torsten Hahmann, Claudio Masolo, Robert Hoehndorf, Randi Vita, Maria M. Hedblom, Guendalina Righetti, Dusan Sormaz, Walter Terkaj, Tiago Prince Sales, Sergio de Cesare, Frederik Gailly, Giancarlo Guizzardi, Mark Lycett, Chris Partridge, Oscar Pastor, Daniel Beßler, Stefano Borgo, Mohammed Diab, Aldo Gangemi, Alberto Olivares Alarcos, Mihai Pomarlan, Robert Porzel, Ludger Jansen, Mathias Brochhausen, Daniele Porello, Pawel Garbacz, Selja Seppälä, Michael Grüninger, Amanda Vizedom, Damion M. Dooley, Robert Warren, Hande Küçük-McGinty, Matthew Lange, Alsayed Algergawy, Naouel Karam, Friederike Klan, Franck Michel, Ilaria Rosati
2020	B	`conf`	A Methodology for Implementing the Formal Legal-GRL Framework: A Research Preview. REFSQ Amin Rabinia, Sepideh Ghanavati, Llio Humphreys, Torsten Hahmann
2020	J	`jnl`	CODI: A multidimensional theory of mereotopology with closure operations. Appl. Ontology Torsten Hahmann
2020	C	`conf`	Model-Finding for Externally Verifying FOL Ontologies: A Study of Spatial Ontologies. FOIS Shirly Stephen, Torsten Hahmann
2020	—	`ed.`	Proceedings of the Joint Ontology Workshops co-located with the Bolzano Summer of Knowledge (BOSK 2020), Virtual & Bozen-Bolzano, Italy, August 31st to October 7th, 2020. JOWO Karl Hammar, Oliver Kutz, Anastasia Dimou, Torsten Hahmann, Robert Hoehndorf, Claudio Masolo, Randi Vita, Sarra Ben Abbès, Rim Hantach, Philippe Calvez, Tiago Prince Sales, Daniele Porello, Daniel Beßler, Stefano Borgo, Mohammed Diab, Aldo Gangemi, Alberto Olivares Alarcos, Mihai Pomarlan, Robert Porzel, Martin G. Skjæveland, Daniel P. Lupp, Ian Horrocks, Johan W. Klüwer, Christian Kindermann, Loris Bozzato, Till Mossakowski, Luciano Serafini
2020	J	`jnl`	The FOUnt ontologies for quantities, units, and the physical world. Appl. Ontology Bahar Aameri, Carmen Chui, Michael Grüninger, Torsten Hahmann, Yi Ru
2019	—	`conf`	Formal Qualitative Spatial Augmentation of the Simple Feature Access Model. COSIT Shirly Stephen, Torsten Hahmann
2019	J	`jnl`	Geographies of the Holocaust: Experiments in GIS, QSR, and Graph Representations. Int. J. Humanit. Arts Comput. Tim Cole, Torsten Hahmann
2019	A*	`conf`	Identifying Bottlenecks in Practical SAT-Based Model Finding for First-Order Logic Ontologies with Datasets. AAAI Shirly Stephen, Torsten Hahmann
2019	J	`jnl`	Water features and their parts. Appl. Ontology Boyan Brodaric, Torsten Hahmann, Michael Gruninger
2018	C	`conf`	Foundational Ontologies for Units of Measure. FOIS Michael Grüninger, Bahar Aameri, Carmen Chui, Torsten Hahmann, Yi Ru
2018	C	`conf`	On Decomposition Operations in a Theory of Multidimensional Qualitative Space. FOIS Torsten Hahmann
2018	—	`conf`	The Landform Reference Ontology (LFRO): A Foundation for Exploring Linguistic and Geospatial Conceptualization of Landforms (Short Paper). GIScience Gaurav Sinha, Samantha T. Arundel, Torsten Hahmann, E. Lynn Usery, Kathleen Stewart, David M. Mark
2018	J	`jnl`	Using a hydro-reference ontology to provide improved computer-interpretable semantics for the groundwater markup language (GWML2). Int. J. Geogr. Inf. Sci. Torsten Hahmann, Shirly Stephen
2018	—	`conf`	Using commonsensical cardinal directions to describe bordering objects. SIGSPATIAL/GIS Gregory Kritzman, Torsten Hahmann
2017	—	`conf`	A Reference Landform Ontology for Automated Delineation of Depression Landforms from DEMs. COSIT (Workshops/Posters) Gaurav Sinha, Samantha T. Arundel, Kathleen Stewart, David M. Mark, Torsten Hahmann, Boleslo E. Romero, Alexandre Sorokine, E. Lynn Usery, Grant McKenzie
2017	—	`conf`	An Ontological Framework for Characterizing Hydrological Flow Processes. COSIT Shirly Stephen, Torsten Hahmann
2016	—	`conf`	From Data Streams to Fields: Extending Stream Data Models with Field Data Types. GIScience Qinghan Liang, Silvia Nittel, Torsten Hahmann
2015	—	`—`	A Reconciliation of Logical Representations of Space: from Multidimensional Mereotopology to Geometry. Torsten Hahmann
2015	J	`jnl`	Internet of things: Toward smart networked systems and societies. Appl. Ontology Mark A. Underwood, Michael Gruninger, Leo Obrst, Ken Baclawski, Mike Bennett, Gary Berg-Cross, Torsten Hahmann, Ram D. Sriram
2015	—	`ed.`	Proceedings of the Joint Ontology Workshops 2015 Episode 1: The Argentine Winter of Ontology co-located with the 24th International Joint Conference on Artificial Intelligence (IJCAI 2015), Buenos Aires, Argentina, July 25-27, 2015. JOWO@IJCAI Odile Papini, Salem Benferhat, Laurent Garcia, Marie-Laure Mugnier, Eduardo L. Fermé, Thomas Meyer, Renata Wassermann, Torsten Hahmann, Ken Baclawski, Adila Krisnadhi, Pavel Klinov, Stefano Borgo, Oliver Kutz, Daniele Porello
2015	—	`conf`	Towards Ontologies in Variation. AAAI Spring Symposia Torsten Hahmann, Sheila A. McIlraith
2015	—	`conf`	What is in a Contour Map? - A Region-Based Logical Formalization of Contour Semantics. COSIT Torsten Hahmann, E. Lynn Usery
2014	C	`conf`	A Sideways Look at Upper Ontologies. FOIS Michael Grüninger, Torsten Hahmann, Megan Katsumi, Carmen Chui
2014	—	`conf`	An Ontology Design Pattern for Material Transformation. WOP Charles Vardeman, Adila Krisnadhi, Michelle Cheatham, Krzysztof Janowicz, Holly Ferguson, Pascal Hitzler, Aimee Buccellato, Krishnaprasad Thirunarayan, Gary Berg-Cross, Torsten Hahmann
2014	C	`conf`	Interdependence among material objects and voids. FOIS Torsten Hahmann, Boyan Brodaric, Michael Grüninger
2014	—	`conf`	Ontology Repositories: A Treasure Trove for Content Ontology Design Patterns. WoMO@FOIS Torsten Hahmann
2014	—	`ed.`	Proceedings of the 8th International Workshop on Modular Ontologies co-located with the 8th International Conference on Formal Ontology in Information Systems (FOIS 2014), Rio de Janeiro, Brazil, September 22, 2014. WoMO@FOIS Kenneth Baclawski, Tudor Groza, Torsten Hahmann, Ivan Varzinczak
2014	C	`conf`	Voids and material constitution across physical granularities. FOIS Torsten Hahmann, Boyan Brodaric
2013	J	`jnl`	Complementation in Representable Theories of Region-Based Space. Notre Dame J. Formal Log. Torsten Hahmann, Michael Grüninger
2013	—	`conf`	Kinds of Full Physical Containment. COSIT Torsten Hahmann, Boyan Brodaric
2013	—	`ed.`	Proceedings of the 7th International Workshop on Modular Ontologies co-located with the 12th International Conference on Logic Programming and Non-monotonic Reasoning (LPNMR 2013), Corunna, Spain, September 15, 2013. WoMO Chiara Del Vescovo, Torsten Hahmann, David Pearce, Dirk Walther
2012	J	`jnl`	Modular first-order ontologies via repositories. Appl. Ontology Michael Grüninger, Torsten Hahmann, Ali Hashemi, Darren Ong, Atalay Özgövde
2012	J	`jnl`	On the algebra of regular sets - Properties of representable Stonian p-ortholattices. Ann. Math. Artif. Intell. Michael Winter, Torsten Hahmann, Michael Grüninger
2012	C	`conf`	The Void in Hydro Ontology. FOIS Torsten Hahmann, Boyan Brodaric
2011	—	`conf`	A Naive Theory of Dimension for Qualitative Spatial Relations. AAAI Spring Symposium: Logical Formalizations of Commonsense Reasoning Torsten Hahmann, Michael Gruninger
2011	—	`conf`	Exploiting Modularity for Ontology Verification. WoMO Michael Grüninger, Torsten Hahmann, Megan Katsumi
2011	A*	`conf`	Multidimensional Mereotopology with Betweenness. IJCAI Torsten Hahmann, Michael Grüninger
2010	C	`conf`	Ontology Verification with Repositories. FOIS Michael Grüninger, Torsten Hahmann, Ali Hashemi, Darren Ong
2009	—	`conf`	Detecting Physical Defects: A Practical 2D-Study of Cracks and Holes. AAAI Spring Symposium: Benchmarking of Qualitative Spatial and Temporal Reasoning Systems Torsten Hahmann, Michael Gruninger
2009	—	`conf`	On the Skeleton of Stonian p-Ortholattices. RelMiCS Michael Winter, Torsten Hahmann, Michael Gruninger
2009	J	`jnl`	Stonian p-ortholattices: A new approach to the mereotopology RT Artif. Intell. Torsten Hahmann, Michael Winter, Michael Gruninger
2008	A*	`conf`	Model-Theoretic Characterization of Asher and Vieu's Ontology of Mereotopology. KR Torsten Hahmann, Michael Gruninger