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Research

Dr Pascal Welke

Assistant Professor (Lecturer) in Data Science

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  1. 2025
  2. Published

    A Regression-Based Predictive Model Hierarchy for Nonwoven Tensile Strength Inference

    Antweiler, D., Burgard, J. P., Harmening, M., Marheineke, N., Schmeißer, A., Wegener, R. & Welke, P., 10/04/2025, Informed Machine Learning. Schulz, D. & Bauckhage, C. (eds.). Cham: Springer, p. 63-90 28 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  3. 2024
  4. Published

    Weisfeiler and Leman Go Loopy: A New Hierarchy for Graph Representational Learning.

    Paolino, R., Maskey, S., Welke, P. & Kutyniok, G., 10/12/2024.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  5. Published

    Logical Distillation of Graph Neural Networks

    Pluska, A., Welke, P., Gärtner, T. & Malhotra, S., 2/11/2024, Proceedings of the 21st International Conference on Principles of Knowledge Representation and Reasoning. Marquis, P., Ortiz, M. & Pagnucco, M. (eds.). IJCAI, p. 920-930 11 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  6. Published

    Logical Distillation of Graph Neural Networks.

    Pluska, A., Welke, P., Gärtner, T. & Malhotra, S., 21/08/2024, Arxiv.

    Research output: Working paper › Preprint

  7. 2023
  8. Published

    Retention is All You Need

    Mohiuddin, K., Alam, M. A., Alam, M. M., Welke, P., Martin, M., Lehmann, J. & Vahdati, S., 21/10/2023, CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge Management. New York: ACM, p. 4752-4758 7 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  9. Published

    A New Aligned Simple German Corpus

    Toborek, V., Busch, M., Boßert, M., Bauckhage, C. & Welke, P., 9/07/2023, Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). Stroudsburg, PA: Association for Computational Linguistics (ACL Anthology), p. 11393-11412 20 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  10. Published

    Hidden Schema Networks

    Sánchez, R. J., Conrads, L., Welke, P., Cvejoski, K. & Marin, C. O., 9/07/2023, Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). Stroudsburg, Pa.: Association for Computational Linguistics, p. 4764-4798 35 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  11. Published

    An Empirical Evaluation of the Rashomon Effect in Explainable Machine Learning

    Müller, S., Toborek, V., Beckh, K., Jakobs, M., Bauckhage, C. & Welke, P., 27/06/2023, Arxiv.

    Research output: Working paper › Preprint

  12. Published

    Expectation-Complete Graph Representations with Homomorphisms

    Welke, P., Thiessen, M., Jogl, F. & Gärtner, T., 9/06/2023, Arxiv.

    Research output: Working paper › Preprint

  13. Published

    Harnessing Prior Knowledge for Explainable Machine Learning: An Overview

    Beckh, K., Müller, S., Jakobs, M., Toborek, V., Tan, H., Fischer, R., Welke, P., Houben, S. & von Rüden, L., 1/06/2023, 2023 IEEE Conference on Secure and Trustworthy Machine Learning (SaTML). IEEE, p. 450-463 14 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  14. Published

    Hidden Schema Networks

    Sánchez, R. J., Conrads, L., Welke, P., Cvejoski, K. & Ojeda, C., 26/05/2023, Arxiv.

    Research output: Working paper › Preprint

  15. Published

    Retention Is All You Need

    Mohiuddin, K., Alam, M. A., Alam, M. M., Welke, P., Martin, M., Lehmann, J. & Vahdati, S., 6/04/2023, Arxiv.

    Research output: Working paper › Preprint

  16. Published

    Frequent Generalized Subgraph Mining via Graph Edit Distances

    Palme, R. & Welke, P., 31/01/2023, Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD 2022). Koprinska, I. (ed.). Cham: Springer, p. 477-483 7 p. (Communications in Computer and Information Science; vol. 1753).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  17. 2022
  18. Published

    Machine learning framework to predict nonwoven material properties from fiber graph representations

    Antweiler, D., Harmening, M., Marheineke, N., Schmeißer, A., Wegener, R. & Welke, P., 31/12/2022, In: Software Impacts. 14, 100423.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  19. Published

    A New Aligned Simple German Corpus

    Toborek, V., Busch, M., Boßert, M., Bauckhage, C. & Welke, P., 2/09/2022, Arxiv.

    Research output: Working paper › Preprint

  20. Published

    A generalized Weisfeiler-Lehman graph kernel

    Schulz, T. H., Horváth, T., Welke, P. & Wrobel, S., 31/07/2022, In: Machine Learning. 111, 7, p. 2601-2629 29 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  21. Published

    Graph Filtration Kernels

    Schulz, T. H., Welke, P. & Wrobel, S., 28/06/2022, p. 8196-8203. 8 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  22. 2021
  23. Published

    SUSAN: The Structural Similarity Random Walk Kernel

    Kalofolias, J., Welke, P. & Vreeken, J., 31/12/2021, Proceedings of the 2021 SIAM International Conference on Data Mining (SDM). Demeniconi, C., Davidson, I., Akoglu, L. & Terzi, E. (eds.). SIAM PUBLICATIONS, p. 298-306 9 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  24. Published

    Graph Filtration Kernels

    Schulz, T. H., Welke, P. & Wrobel, S., 22/10/2021, Arxiv.

    Research output: Working paper › Preprint

  25. Published

    Explainable Machine Learning with Prior Knowledge: An Overview

    Beckh, K., Müller, S., Jakobs, M., Toborek, V., Tan, H., Fischer, R., Welke, P., Houben, S. & von Rueden, L., 21/05/2021, Arxiv.

    Research output: Working paper › Preprint

  26. Published

    Decision Snippet Features

    Welke, P., Alkhoury, F., Bauckhage, C. & Wrobel, S., 5/05/2021, 2020 25th International Conference on Pattern Recognition (ICPR). IEEE, p. 4260-4267 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  27. Published

    A Generalized Weisfeiler-Lehman Graph Kernel

    Schulz, T. H., Horváth, T., Welke, P. & Wrobel, S., 20/01/2021, Arxiv.

    Research output: Working paper › Preprint

  28. 2020
  29. Published

    Multiple Texts as a Limiting Factor in Online Learning: Quantifying (Dis-)similarities of Knowledge Networks across Languages

    Mehler, A., Hemati, W., Welke, P., Konca, M. & Uslu, T., 3/11/2020, In: Frontiers in Education. 5, 562670.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  30. Published

    Efficient Frequent Subgraph Mining in Transactional Databases.

    Welke, P., 9/10/2020, Efficient Frequent Subgraph Mining in Transactional Databases.. IEEE, p. 307-314 7 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  31. Published

    HOPS: Probabilistic Subtree Mining for Small and Large Graphs.

    Welke, P., Seiffarth, F., Kamp, M. & Wrobel, S., 20/08/2020, p. 1275-1284.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  32. Published

    Efficient Frequent Subtree Mining Beyond Forests

    Welke, P., 30/06/2020, IOS Press. 188 p. (Dissertations in Artificial Intelligence; vol. 348)

    Research output: Book/Report/Proceedings › Book

  33. 2019
  34. Published

    Probabilistic and exact frequent subtree mining in graphs beyond forests

    Welke, P., Horváth, T. & Wrobel, S., 15/07/2019, In: Machine Learning. 108, 7, p. 1137-1164 28 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  35. 2018
  36. Published

    Probabilistic frequent subtrees for efficient graph classification and retrieval

    Welke, P., Horváth, T. & Wrobel, S., 30/11/2018, In: Machine Learning. 107, 11, p. 1847-1873 27 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  37. Published

    Mining Tree Patterns with Partially Injective Homomorphisms.

    Schulz, T. H., Horváth, T., Welke, P. & Wrobel, S., 14/09/2018, Mining Tree Patterns with Partially Injective Homomorphisms.. Springer, Cham, Vol. 11052. p. 585-601 16 p. (Lecture Notes in Computer Science; vol. 11052).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  38. 2017
  39. Published

    Simple Necessary Conditions for the Existence of a Hamiltonian Path with Applications to Cactus Graphs

    Welke, P., 5/09/2017, Arxiv.

    Research output: Working paper › Preprint

  40. 2016
  41. Published

    Three-hop distance estimation in social graphs.

    Welke, P., Markowetz, A., Suel, T. & Christoforaki, M., 5/12/2016, Three-hop distance estimation in social graphs.. IEEE, p. 1048-1055 7 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  42. Published

    Ligand Affinity Prediction with Multi-pattern Kernels.

    Ullrich, K., Mack, J. & Welke, P., 21/09/2016, Ligand Affinity Prediction with Multi-pattern Kernels.. Springer Nature, p. 474-489 15 p. (Lecture Notes in Computer Science; vol. 9956).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  43. Published

    Min-Hashing for Probabilistic Frequent Subtree Feature Spaces.

    Welke, P., Horváth, T. & Wrobel, S., 21/09/2016, Min-Hashing for Probabilistic Frequent Subtree Feature Spaces.. 1 ed. Springer, Cham, Vol. 9956. p. 67-82 15 p. (Lecture Notes in Computer Science; vol. 9956).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  44. Published

    Differentiating smartphone users by app usage.

    Welke, P., Andone, I., Blaszkiewicz, K. & Markowetz, A., 12/09/2016, Differentiating smartphone users by app usage.. The Association for Computing Machinery, p. 519-523 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  45. Published

    Probabilistic Frequent Subtree Kernels.

    Welke, P., Horváth, T. & Wrobel, S., 18/05/2016, Probabilistic Frequent Subtree Kernels.. Springer, Cham, Vol. 9067. p. 179-193 14 p. (Lecture Notes in Computer Science; vol. 9607).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  46. 2015
  47. Published

    On the Complexity of Frequent Subtree Mining in Very Simple Structures.

    Welke, P., Horváth, T. & Wrobel, S., 27/12/2015, Springer Switerzland. Springer Nature, Vol. 9046. p. 194-209 (Lecture Notes in Computer Science; vol. 9046).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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