Publications

Chengjin Xu, Fenglong Su, and Jens Lehmann. Time-aware Graph Neural Networks for Entity Alignment between Temporal Knowledge Graphs. 2022. [PUMA: Alignment Entity Graph Knowledge Temporal Time-aware yaff graphs networks neural] URL

Marc Hellmuth, Peter F. Stadler, and Sandhya Thekkumpadan Puthiyaveedu. Fitch Graph Completion. Computing and Combinatorics, 225–237, Springer Nature Switzerland, December 2023. [PUMA: Completion Fitch Graph nopdf] URL

Kossi Amouzouvi, Bowen Song, Sahar Vahdati, and Jens Lehmann. Knowledge GeoGebra: Leveraging Geometry of Relation Embeddings in Knowledge Graph Completion. In Nicoletta Calzolari, Min-Yen Kan, Véronique Hoste, Alessandro Lenci, Sakriani Sakti, and Nianwen Xue (Eds.), Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation, LREC/COLING 2024, 20-25 May, 2024, Torino, Italy, 9832--9842, ELRA and ICCL, 2024. [PUMA: Graph Completion Embeddings GeoGebra Geometry Knowledge Relation xack] URL

Jens Lehmann, Sébastien Ferré, and Sahar Vahdati. Language Models as Controlled Natural Language Semantic Parsers for Knowledge Graph Question Answering. In Kobi Gal, Ann Nowé, Grzegorz J. Nalepa, Roy Fairstein, and Roxana Radulescu (Eds.), ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland - Including 12th Conference on Prestigious Applications of Intelligent Systems (PAIS 2023), (372):1348--1356, IOS Press, 2023. [PUMA: Answering Controlled Graph Knowledge Language Models Natural Parsers Question Semantic xack] URL

Stefan Heindorf, Yan Scholten, Henning Wachsmuth, Axel-Cyrille Ngonga Ngomo, and Martin Potthast. CauseNet: Towards a Causality Graph Extracted from the Web. Proceedings of the 29th ACM International Conference on Information & Knowledge Management, 3023–3030, Association for Computing Machinery, New York, NY, USA, 2020. [PUMA: causality extraction graph information knowledge zno] URL

Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann, and Hamed Shariat Yazdi. Soft marginal TransE for scholarly knowledge graph completion. arXiv, 2019. [PUMA: Soft TransE completion graph knowledge marginal scholarly zno]

Fabian Gärtner, Christian Höner Zu Siederdissen, Lydia Müller, and Peter F Stadler. Coordinate systems for supergenomes. Algorithms Mol. Biol., (13)1:15, Springer Science and Business Media LLC, September 2018. [PUMA: Betweenness Big Colored Combinatorial Comparative Graph data genomics multigraph optimization ordering theory transcriptomics xack yaff]

Harsh Thakkar, Dharmen Punjani, Jens Lehmann, and Sören Auer. Two for One: Querying Property Graph Databases Using SPARQL via Gremlinator. Proceedings of the 1st ACM SIGMOD Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), Association for Computing Machinery, New York, NY, USA, 2018. [PUMA: SPARQL graph gremlin gremlinator property traversal zno] URL

Ariel Iporre-Rivas, Dorothee Saur, Karl Rohr, Gerik Scheuermann, and Christina Gillmann. Stroke-GFCN: ischemic stroke lesion prediction with a fully convolutional graph network. J. Med. Imaging (Bellingham), (10)4:044502, SPIE-Intl Soc Optical Eng, July 2023. [PUMA: graph imaging learning machine medical multi-modal networks neural prediction stroke topic_visualcomputing yaff]