---
_id: '61229'
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Paolo
  full_name: Frazzetto, Paolo
  last_name: Frazzetto
- first_name: Janine
  full_name: Strotherm, Janine
  last_name: Strotherm
- first_name: Luca
  full_name: Hermes, Luca
  last_name: Hermes
- first_name: Alessandro
  full_name: Sperduti, Alessandro
  last_name: Sperduti
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Muschalik M, Fumagalli F, Frazzetto P, et al. Exact Computation of Any-Order
    Shapley Interactions for Graph Neural Networks. In: <i>The Thirteenth International
    Conference on Learning Representations (ICLR)</i>. ; 2025.'
  apa: Muschalik, M., Fumagalli, F., Frazzetto, P., Strotherm, J., Hermes, L., Sperduti,
    A., Hüllermeier, E., &#38; Hammer, B. (2025). Exact Computation of Any-Order Shapley
    Interactions for Graph Neural Networks. <i>The Thirteenth International Conference
    on Learning Representations (ICLR)</i>.
  bibtex: '@inproceedings{Muschalik_Fumagalli_Frazzetto_Strotherm_Hermes_Sperduti_Hüllermeier_Hammer_2025,
    title={Exact Computation of Any-Order Shapley Interactions for Graph Neural Networks},
    booktitle={The Thirteenth International Conference on Learning Representations
    (ICLR)}, author={Muschalik, Maximilian and Fumagalli, Fabian and Frazzetto, Paolo
    and Strotherm, Janine and Hermes, Luca and Sperduti, Alessandro and Hüllermeier,
    Eyke and Hammer, Barbara}, year={2025} }'
  chicago: Muschalik, Maximilian, Fabian Fumagalli, Paolo Frazzetto, Janine Strotherm,
    Luca Hermes, Alessandro Sperduti, Eyke Hüllermeier, and Barbara Hammer. “Exact
    Computation of Any-Order Shapley Interactions for Graph Neural Networks.” In <i>The
    Thirteenth International Conference on Learning Representations (ICLR)</i>, 2025.
  ieee: M. Muschalik <i>et al.</i>, “Exact Computation of Any-Order Shapley Interactions
    for Graph Neural Networks,” 2025.
  mla: Muschalik, Maximilian, et al. “Exact Computation of Any-Order Shapley Interactions
    for Graph Neural Networks.” <i>The Thirteenth International Conference on Learning
    Representations (ICLR)</i>, 2025.
  short: 'M. Muschalik, F. Fumagalli, P. Frazzetto, J. Strotherm, L. Hermes, A. Sperduti,
    E. Hüllermeier, B. Hammer, in: The Thirteenth International Conference on Learning
    Representations (ICLR), 2025.'
date_created: 2025-09-11T15:44:54Z
date_updated: 2025-09-11T16:14:54Z
department:
- _id: '660'
language:
- iso: eng
project:
- _id: '117'
  name: TRR 318 - Project Area C
- _id: '126'
  name: TRR 318 - Subproject C3
- _id: '109'
  name: 'TRR 318: Erklärbarkeit konstruieren'
publication: The Thirteenth International Conference on Learning Representations (ICLR)
status: public
title: Exact Computation of Any-Order Shapley Interactions for Graph Neural Networks
type: conference
user_id: '93420'
year: '2025'
...
---
_id: '61232'
author:
- first_name: Roel
  full_name: Visser, Roel
  last_name: Visser
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Visser R, Fumagalli F, Hüllermeier E, Hammer B. Explaining Outliers using
    Isolation Forest and Shapley Interactions. In: <i>Proceedings of the European
    Symposium on Artificial Neural Networks (ESANN)</i>. ; 2025.'
  apa: Visser, R., Fumagalli, F., Hüllermeier, E., &#38; Hammer, B. (2025). Explaining
    Outliers using Isolation Forest and Shapley Interactions. <i>Proceedings of the
    European Symposium on Artificial Neural Networks (ESANN)</i>.
  bibtex: '@inproceedings{Visser_Fumagalli_Hüllermeier_Hammer_2025, title={Explaining
    Outliers using Isolation Forest and Shapley Interactions}, booktitle={Proceedings
    of the European Symposium on Artificial Neural Networks (ESANN)}, author={Visser,
    Roel and Fumagalli, Fabian and Hüllermeier, Eyke and Hammer, Barbara}, year={2025}
    }'
  chicago: Visser, Roel, Fabian Fumagalli, Eyke Hüllermeier, and Barbara Hammer. “Explaining
    Outliers Using Isolation Forest and Shapley Interactions.” In <i>Proceedings of
    the European Symposium on Artificial Neural Networks (ESANN)</i>, 2025.
  ieee: R. Visser, F. Fumagalli, E. Hüllermeier, and B. Hammer, “Explaining Outliers
    using Isolation Forest and Shapley Interactions,” 2025.
  mla: Visser, Roel, et al. “Explaining Outliers Using Isolation Forest and Shapley
    Interactions.” <i>Proceedings of the European Symposium on Artificial Neural Networks
    (ESANN)</i>, 2025.
  short: 'R. Visser, F. Fumagalli, E. Hüllermeier, B. Hammer, in: Proceedings of the
    European Symposium on Artificial Neural Networks (ESANN), 2025.'
date_created: 2025-09-11T15:53:02Z
date_updated: 2025-09-11T15:56:22Z
department:
- _id: '660'
keyword:
- FF
language:
- iso: eng
project:
- _id: '117'
  name: TRR 318 - Project Area C
- _id: '126'
  name: TRR 318 - Subproject C3
- _id: '109'
  name: 'TRR 318: Erklärbarkeit konstruieren'
- _id: '124'
  name: 'TRR 318 ; TP C01: Gesundes Misstrauen in Erklärungen'
publication: Proceedings of the European Symposium on Artificial Neural Networks (ESANN)
status: public
title: Explaining Outliers using Isolation Forest and Shapley Interactions
type: conference
user_id: '93420'
year: '2025'
...
---
_id: '61231'
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Julia
  full_name: Herbinger, Julia
  last_name: Herbinger
citation:
  ama: 'Fumagalli F, Muschalik M, Hüllermeier E, Hammer B, Herbinger J. Unifying Feature-Based
    Explanations with Functional ANOVA and Cooperative Game Theory. In: <i>Proceedings
    of The 28th International Conference on Artificial Intelligence and Statistics
    (AISTATS)</i>. Vol 258. Proceedings of Machine Learning Research. PMLR; 2025:5140-5148.'
  apa: Fumagalli, F., Muschalik, M., Hüllermeier, E., Hammer, B., &#38; Herbinger,
    J. (2025). Unifying Feature-Based Explanations with Functional ANOVA and Cooperative
    Game Theory. <i>Proceedings of The 28th International Conference on Artificial
    Intelligence and Statistics (AISTATS)</i>, <i>258</i>, 5140–5148.
  bibtex: '@inproceedings{Fumagalli_Muschalik_Hüllermeier_Hammer_Herbinger_2025, series={Proceedings
    of Machine Learning Research}, title={Unifying Feature-Based Explanations with
    Functional ANOVA and Cooperative Game Theory}, volume={258}, booktitle={Proceedings
    of The 28th International Conference on Artificial Intelligence and Statistics
    (AISTATS)}, publisher={PMLR}, author={Fumagalli, Fabian and Muschalik, Maximilian
    and Hüllermeier, Eyke and Hammer, Barbara and Herbinger, Julia}, year={2025},
    pages={5140–5148}, collection={Proceedings of Machine Learning Research} }'
  chicago: Fumagalli, Fabian, Maximilian Muschalik, Eyke Hüllermeier, Barbara Hammer,
    and Julia Herbinger. “Unifying Feature-Based Explanations with Functional ANOVA
    and Cooperative Game Theory.” In <i>Proceedings of The 28th International Conference
    on Artificial Intelligence and Statistics (AISTATS)</i>, 258:5140–48. Proceedings
    of Machine Learning Research. PMLR, 2025.
  ieee: F. Fumagalli, M. Muschalik, E. Hüllermeier, B. Hammer, and J. Herbinger, “Unifying
    Feature-Based Explanations with Functional ANOVA and Cooperative Game Theory,”
    in <i>Proceedings of The 28th International Conference on Artificial Intelligence
    and Statistics (AISTATS)</i>, 2025, vol. 258, pp. 5140–5148.
  mla: Fumagalli, Fabian, et al. “Unifying Feature-Based Explanations with Functional
    ANOVA and Cooperative Game Theory.” <i>Proceedings of The 28th International Conference
    on Artificial Intelligence and Statistics (AISTATS)</i>, vol. 258, PMLR, 2025,
    pp. 5140–48.
  short: 'F. Fumagalli, M. Muschalik, E. Hüllermeier, B. Hammer, J. Herbinger, in:
    Proceedings of The 28th International Conference on Artificial Intelligence and
    Statistics (AISTATS), PMLR, 2025, pp. 5140–5148.'
date_created: 2025-09-11T15:48:55Z
date_updated: 2025-09-11T16:24:33Z
department:
- _id: '660'
intvolume: '       258'
language:
- iso: eng
page: 5140-5148
project:
- _id: '117'
  name: TRR 318 - Project Area C
- _id: '126'
  name: TRR 318 - Subproject C3
- _id: '109'
  name: 'TRR 318: Erklärbarkeit konstruieren'
publication: Proceedings of The 28th International Conference on Artificial Intelligence
  and Statistics (AISTATS)
publisher: PMLR
series_title: Proceedings of Machine Learning Research
status: public
title: Unifying Feature-Based Explanations with Functional ANOVA and Cooperative Game
  Theory
type: conference
user_id: '93420'
volume: 258
year: '2025'
...
---
_id: '59856'
abstract:
- lang: eng
  text: Recent advances on instruction fine-tuning have led to the development of
    various prompting techniques for large language models, such as explicit reasoning
    steps. However, the success of techniques depends on various parameters, such
    as the task, language model, and context provided. Finding an effective prompt
    is, therefore, often a trial-and-error process. Most existing approaches to automatic
    prompting aim to optimize individual techniques instead of compositions of techniques
    and their dependence on the input. To fill this gap, we propose an adaptive prompting
    approach that predicts the optimal prompt composition ad-hoc for a given input.
    We apply our approach to social bias detection, a highly context-dependent task
    that requires semantic understanding. We evaluate it with three large language
    models on three datasets, comparing compositions to individual techniques and
    other baselines. The results underline the importance of finding an effective
    prompt composition. Our approach robustly ensures high detection performance,
    and is best in several settings. Moreover, first experiments on other tasks support
    its generalizability.
author:
- first_name: Maximilian
  full_name: Spliethöver, Maximilian
  id: '84035'
  last_name: Spliethöver
  orcid: 0000-0003-4364-1409
- first_name: Tim
  full_name: Knebler, Tim
  last_name: Knebler
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
- first_name: Henning
  full_name: Wachsmuth, Henning
  id: '3900'
  last_name: Wachsmuth
citation:
  ama: 'Spliethöver M, Knebler T, Fumagalli F, et al. Adaptive Prompting: Ad-hoc Prompt
    Composition for Social Bias Detection. In: Chiruzzo L, Ritter A, Wang L, eds.
    <i>Proceedings of the 2025 Conference of the Nations of the Americas Chapter of
    the Association for Computational Linguistics: Human Language Technologies (Volume
    1: Long Papers)</i>. Association for Computational Linguistics; 2025:2421–2449.'
  apa: 'Spliethöver, M., Knebler, T., Fumagalli, F., Muschalik, M., Hammer, B., Hüllermeier,
    E., &#38; Wachsmuth, H. (2025). Adaptive Prompting: Ad-hoc Prompt Composition
    for Social Bias Detection. In L. Chiruzzo, A. Ritter, &#38; L. Wang (Eds.), <i>Proceedings
    of the 2025 Conference of the Nations of the Americas Chapter of the Association
    for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)</i>
    (pp. 2421–2449). Association for Computational Linguistics.'
  bibtex: '@inproceedings{Spliethöver_Knebler_Fumagalli_Muschalik_Hammer_Hüllermeier_Wachsmuth_2025,
    place={Albuquerque, New Mexico}, title={Adaptive Prompting: Ad-hoc Prompt Composition
    for Social Bias Detection}, booktitle={Proceedings of the 2025 Conference of the
    Nations of the Americas Chapter of the Association for Computational Linguistics:
    Human Language Technologies (Volume 1: Long Papers)}, publisher={Association for
    Computational Linguistics}, author={Spliethöver, Maximilian and Knebler, Tim and
    Fumagalli, Fabian and Muschalik, Maximilian and Hammer, Barbara and Hüllermeier,
    Eyke and Wachsmuth, Henning}, editor={Chiruzzo, Luis and Ritter, Alan and Wang,
    Lu}, year={2025}, pages={2421–2449} }'
  chicago: 'Spliethöver, Maximilian, Tim Knebler, Fabian Fumagalli, Maximilian Muschalik,
    Barbara Hammer, Eyke Hüllermeier, and Henning Wachsmuth. “Adaptive Prompting:
    Ad-Hoc Prompt Composition for Social Bias Detection.” In <i>Proceedings of the
    2025 Conference of the Nations of the Americas Chapter of the Association for
    Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)</i>,
    edited by Luis Chiruzzo, Alan Ritter, and Lu Wang, 2421–2449. Albuquerque, New
    Mexico: Association for Computational Linguistics, 2025.'
  ieee: 'M. Spliethöver <i>et al.</i>, “Adaptive Prompting: Ad-hoc Prompt Composition
    for Social Bias Detection,” in <i>Proceedings of the 2025 Conference of the Nations
    of the Americas Chapter of the Association for Computational Linguistics: Human
    Language Technologies (Volume 1: Long Papers)</i>, 2025, pp. 2421–2449.'
  mla: 'Spliethöver, Maximilian, et al. “Adaptive Prompting: Ad-Hoc Prompt Composition
    for Social Bias Detection.” <i>Proceedings of the 2025 Conference of the Nations
    of the Americas Chapter of the Association for Computational Linguistics: Human
    Language Technologies (Volume 1: Long Papers)</i>, edited by Luis Chiruzzo et
    al., Association for Computational Linguistics, 2025, pp. 2421–2449.'
  short: 'M. Spliethöver, T. Knebler, F. Fumagalli, M. Muschalik, B. Hammer, E. Hüllermeier,
    H. Wachsmuth, in: L. Chiruzzo, A. Ritter, L. Wang (Eds.), Proceedings of the 2025
    Conference of the Nations of the Americas Chapter of the Association for Computational
    Linguistics: Human Language Technologies (Volume 1: Long Papers), Association
    for Computational Linguistics, Albuquerque, New Mexico, 2025, pp. 2421–2449.'
date_created: 2025-05-10T12:37:45Z
date_updated: 2025-09-12T09:51:30Z
department:
- _id: '660'
editor:
- first_name: Luis
  full_name: Chiruzzo, Luis
  last_name: Chiruzzo
- first_name: Alan
  full_name: Ritter, Alan
  last_name: Ritter
- first_name: Lu
  full_name: Wang, Lu
  last_name: Wang
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://aclanthology.org/2025.naacl-long.122/
oa: '1'
page: 2421–2449
place: Albuquerque, New Mexico
project:
- _id: '118'
  name: 'TRR 318: Project Area INF'
- _id: '126'
  name: TRR 318 - Subproject C3
publication: 'Proceedings of the 2025 Conference of the Nations of the Americas Chapter
  of the Association for Computational Linguistics: Human Language Technologies (Volume
  1: Long Papers)'
publication_identifier:
  isbn:
  - 979-8-89176-189-6
publication_status: published
publisher: Association for Computational Linguistics
related_material:
  link:
  - relation: software
    url: https://github.com/webis-de/naacl25-prompt-compositions
status: public
title: 'Adaptive Prompting: Ad-hoc Prompt Composition for Social Bias Detection'
type: conference
user_id: '84035'
year: '2025'
...
---
_id: '58224'
author:
- first_name: Philip
  full_name: Kenneweg, Philip
  last_name: Kenneweg
- first_name: Tristan
  full_name: Kenneweg, Tristan
  last_name: Kenneweg
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Kenneweg P, Kenneweg T, Fumagalli F, Hammer B. No learning rates needed: Introducing
    SALSA - Stable Armijo Line Search Adaptation. In: <i>2024 International Joint
    Conference on Neural Networks (IJCNN)</i>. ; 2024:1-8. doi:<a href="https://doi.org/10.1109/IJCNN60899.2024.10650124">10.1109/IJCNN60899.2024.10650124</a>'
  apa: 'Kenneweg, P., Kenneweg, T., Fumagalli, F., &#38; Hammer, B. (2024). No learning
    rates needed: Introducing SALSA - Stable Armijo Line Search Adaptation. <i>2024
    International Joint Conference on Neural Networks (IJCNN)</i>, 1–8. <a href="https://doi.org/10.1109/IJCNN60899.2024.10650124">https://doi.org/10.1109/IJCNN60899.2024.10650124</a>'
  bibtex: '@inproceedings{Kenneweg_Kenneweg_Fumagalli_Hammer_2024, title={No learning
    rates needed: Introducing SALSA - Stable Armijo Line Search Adaptation}, DOI={<a
    href="https://doi.org/10.1109/IJCNN60899.2024.10650124">10.1109/IJCNN60899.2024.10650124</a>},
    booktitle={2024 International Joint Conference on Neural Networks (IJCNN)}, author={Kenneweg,
    Philip and Kenneweg, Tristan and Fumagalli, Fabian and Hammer, Barbara}, year={2024},
    pages={1–8} }'
  chicago: 'Kenneweg, Philip, Tristan Kenneweg, Fabian Fumagalli, and Barbara Hammer.
    “No Learning Rates Needed: Introducing SALSA - Stable Armijo Line Search Adaptation.”
    In <i>2024 International Joint Conference on Neural Networks (IJCNN)</i>, 1–8,
    2024. <a href="https://doi.org/10.1109/IJCNN60899.2024.10650124">https://doi.org/10.1109/IJCNN60899.2024.10650124</a>.'
  ieee: 'P. Kenneweg, T. Kenneweg, F. Fumagalli, and B. Hammer, “No learning rates
    needed: Introducing SALSA - Stable Armijo Line Search Adaptation,” in <i>2024
    International Joint Conference on Neural Networks (IJCNN)</i>, 2024, pp. 1–8,
    doi: <a href="https://doi.org/10.1109/IJCNN60899.2024.10650124">10.1109/IJCNN60899.2024.10650124</a>.'
  mla: 'Kenneweg, Philip, et al. “No Learning Rates Needed: Introducing SALSA - Stable
    Armijo Line Search Adaptation.” <i>2024 International Joint Conference on Neural
    Networks (IJCNN)</i>, 2024, pp. 1–8, doi:<a href="https://doi.org/10.1109/IJCNN60899.2024.10650124">10.1109/IJCNN60899.2024.10650124</a>.'
  short: 'P. Kenneweg, T. Kenneweg, F. Fumagalli, B. Hammer, in: 2024 International
    Joint Conference on Neural Networks (IJCNN), 2024, pp. 1–8.'
date_created: 2025-01-16T16:21:28Z
date_updated: 2025-09-11T15:37:42Z
department:
- _id: '660'
doi: 10.1109/IJCNN60899.2024.10650124
keyword:
- Training
- Schedules
- Codes
- Search methods
- Source coding
- Computer architecture
- Transformers
language:
- iso: eng
page: 1-8
project:
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
publication: 2024 International Joint Conference on Neural Networks (IJCNN)
status: public
title: 'No learning rates needed: Introducing SALSA - Stable Armijo Line Search Adaptation'
type: conference
user_id: '93420'
year: '2024'
...
---
_id: '53073'
abstract:
- lang: eng
  text: While shallow decision trees may be interpretable, larger ensemble models
    like gradient-boosted trees, which often set the state of the art in machine learning
    problems involving tabular data, still remain black box models. As a remedy, the
    Shapley value (SV) is a well-known concept in explainable artificial intelligence
    (XAI) research for quantifying additive feature attributions of predictions. The
    model-specific TreeSHAP methodology solves the exponential complexity for retrieving
    exact SVs from tree-based models. Expanding beyond individual feature attribution,
    Shapley interactions reveal the impact of intricate feature interactions of any
    order. In this work, we present TreeSHAP-IQ, an efficient method to compute any-order
    additive Shapley interactions for predictions of tree-based models. TreeSHAP-IQ
    is supported by a mathematical framework that exploits polynomial arithmetic to
    compute the interaction scores in a single recursive traversal of the tree, akin
    to Linear TreeSHAP. We apply TreeSHAP-IQ on state-of-the-art tree ensembles and
    explore interactions on well-established benchmark datasets.
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: 'Muschalik M, Fumagalli F, Hammer B, Huellermeier E. Beyond TreeSHAP: Efficient
    Computation of Any-Order Shapley Interactions for Tree Ensembles. In: <i>Proceedings
    of the AAAI Conference on Artificial Intelligence (AAAI)</i>. Vol 38. ; 2024:14388-14396.
    doi:<a href="https://doi.org/10.1609/aaai.v38i13.29352">10.1609/aaai.v38i13.29352</a>'
  apa: 'Muschalik, M., Fumagalli, F., Hammer, B., &#38; Huellermeier, E. (2024). Beyond
    TreeSHAP: Efficient Computation of Any-Order Shapley Interactions for Tree Ensembles.
    <i>Proceedings of the AAAI Conference on Artificial Intelligence (AAAI)</i>, <i>38</i>(13),
    14388–14396. <a href="https://doi.org/10.1609/aaai.v38i13.29352">https://doi.org/10.1609/aaai.v38i13.29352</a>'
  bibtex: '@inproceedings{Muschalik_Fumagalli_Hammer_Huellermeier_2024, title={Beyond
    TreeSHAP: Efficient Computation of Any-Order Shapley Interactions for Tree Ensembles},
    volume={38}, DOI={<a href="https://doi.org/10.1609/aaai.v38i13.29352">10.1609/aaai.v38i13.29352</a>},
    number={13}, booktitle={Proceedings of the AAAI Conference on Artificial Intelligence
    (AAAI)}, author={Muschalik, Maximilian and Fumagalli, Fabian and Hammer, Barbara
    and Huellermeier, Eyke}, year={2024}, pages={14388–14396} }'
  chicago: 'Muschalik, Maximilian, Fabian Fumagalli, Barbara Hammer, and Eyke Huellermeier.
    “Beyond TreeSHAP: Efficient Computation of Any-Order Shapley Interactions for
    Tree Ensembles.” In <i>Proceedings of the AAAI Conference on Artificial Intelligence
    (AAAI)</i>, 38:14388–96, 2024. <a href="https://doi.org/10.1609/aaai.v38i13.29352">https://doi.org/10.1609/aaai.v38i13.29352</a>.'
  ieee: 'M. Muschalik, F. Fumagalli, B. Hammer, and E. Huellermeier, “Beyond TreeSHAP:
    Efficient Computation of Any-Order Shapley Interactions for Tree Ensembles,” in
    <i>Proceedings of the AAAI Conference on Artificial Intelligence (AAAI)</i>, 2024,
    vol. 38, no. 13, pp. 14388–14396, doi: <a href="https://doi.org/10.1609/aaai.v38i13.29352">10.1609/aaai.v38i13.29352</a>.'
  mla: 'Muschalik, Maximilian, et al. “Beyond TreeSHAP: Efficient Computation of Any-Order
    Shapley Interactions for Tree Ensembles.” <i>Proceedings of the AAAI Conference
    on Artificial Intelligence (AAAI)</i>, vol. 38, no. 13, 2024, pp. 14388–96, doi:<a
    href="https://doi.org/10.1609/aaai.v38i13.29352">10.1609/aaai.v38i13.29352</a>.'
  short: 'M. Muschalik, F. Fumagalli, B. Hammer, E. Huellermeier, in: Proceedings
    of the AAAI Conference on Artificial Intelligence (AAAI), 2024, pp. 14388–14396.'
date_created: 2024-03-27T14:50:04Z
date_updated: 2025-09-11T16:20:11Z
department:
- _id: '660'
doi: 10.1609/aaai.v38i13.29352
intvolume: '        38'
issue: '13'
keyword:
- Explainable Artificial Intelligence
language:
- iso: eng
page: 14388-14396
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
publication: Proceedings of the AAAI Conference on Artificial Intelligence (AAAI)
publication_identifier:
  issn:
  - 2374-3468
  - 2159-5399
publication_status: published
status: public
title: 'Beyond TreeSHAP: Efficient Computation of Any-Order Shapley Interactions for
  Tree Ensembles'
type: conference
user_id: '93420'
volume: 38
year: '2024'
...
---
_id: '55311'
abstract:
- lang: eng
  text: Addressing the limitations of individual attribution scores via the Shapley
    value (SV), the field of explainable AI (XAI) has recently explored intricate
    interactions of features or data points. In particular, extensions of the SV,
    such as the Shapley Interaction Index (SII), have been proposed as a measure to
    still benefit from the axiomatic basis of the SV. However, similar to the SV,
    their exact computation remains computationally prohibitive. Hence, we propose
    with SVARM-IQ a sampling-based approach to efficiently approximate Shapley-based
    interaction indices of any order. SVARM-IQ can be applied to a broad class of
    interaction indices, including the SII, by leveraging a novel stratified representation.
    We provide non-asymptotic theoretical guarantees on its approximation quality
    and empirically demonstrate that SVARM-IQ achieves state-of-the-art estimation
    results in practical XAI scenarios on different model classes and application
    domains.
author:
- first_name: Patrick
  full_name: Kolpaczki, Patrick
  last_name: Kolpaczki
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: 'Kolpaczki P, Muschalik M, Fumagalli F, Hammer B, Huellermeier E. SVARM-IQ:
    Efficient Approximation of Any-order Shapley Interactions through Stratification.
    In: <i>Proceedings of The 27th International Conference on Artificial Intelligence
    and Statistics (AISTATS)</i>. Vol 238. Proceedings of Machine Learning Research.
    PMLR; 2024:3520–3528.'
  apa: 'Kolpaczki, P., Muschalik, M., Fumagalli, F., Hammer, B., &#38; Huellermeier,
    E. (2024). SVARM-IQ: Efficient Approximation of Any-order Shapley Interactions
    through Stratification. <i>Proceedings of The 27th International Conference on
    Artificial Intelligence and Statistics (AISTATS)</i>, <i>238</i>, 3520–3528.'
  bibtex: '@inproceedings{Kolpaczki_Muschalik_Fumagalli_Hammer_Huellermeier_2024,
    series={Proceedings of Machine Learning Research}, title={SVARM-IQ: Efficient
    Approximation of Any-order Shapley Interactions through Stratification}, volume={238},
    booktitle={Proceedings of The 27th International Conference on Artificial Intelligence
    and Statistics (AISTATS)}, publisher={PMLR}, author={Kolpaczki, Patrick and Muschalik,
    Maximilian and Fumagalli, Fabian and Hammer, Barbara and Huellermeier, Eyke},
    year={2024}, pages={3520–3528}, collection={Proceedings of Machine Learning Research}
    }'
  chicago: 'Kolpaczki, Patrick, Maximilian Muschalik, Fabian Fumagalli, Barbara Hammer,
    and Eyke Huellermeier. “SVARM-IQ: Efficient Approximation of Any-Order Shapley
    Interactions through Stratification.” In <i>Proceedings of The 27th International
    Conference on Artificial Intelligence and Statistics (AISTATS)</i>, 238:3520–3528.
    Proceedings of Machine Learning Research. PMLR, 2024.'
  ieee: 'P. Kolpaczki, M. Muschalik, F. Fumagalli, B. Hammer, and E. Huellermeier,
    “SVARM-IQ: Efficient Approximation of Any-order Shapley Interactions through Stratification,”
    in <i>Proceedings of The 27th International Conference on Artificial Intelligence
    and Statistics (AISTATS)</i>, 2024, vol. 238, pp. 3520–3528.'
  mla: 'Kolpaczki, Patrick, et al. “SVARM-IQ: Efficient Approximation of Any-Order
    Shapley Interactions through Stratification.” <i>Proceedings of The 27th International
    Conference on Artificial Intelligence and Statistics (AISTATS)</i>, vol. 238,
    PMLR, 2024, pp. 3520–3528.'
  short: 'P. Kolpaczki, M. Muschalik, F. Fumagalli, B. Hammer, E. Huellermeier, in:
    Proceedings of The 27th International Conference on Artificial Intelligence and
    Statistics (AISTATS), PMLR, 2024, pp. 3520–3528.'
date_created: 2024-07-18T09:39:14Z
date_updated: 2025-09-11T16:22:30Z
department:
- _id: '660'
intvolume: '       238'
language:
- iso: eng
page: 3520–3528
project:
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
publication: Proceedings of The 27th International Conference on Artificial Intelligence
  and Statistics (AISTATS)
publisher: PMLR
series_title: Proceedings of Machine Learning Research
status: public
title: 'SVARM-IQ: Efficient Approximation of Any-order Shapley Interactions through
  Stratification'
type: conference
user_id: '93420'
volume: 238
year: '2024'
...
---
_id: '58223'
abstract:
- lang: eng
  text: The Shapley value (SV) is a prevalent approach of allocating credit to machine
    learning (ML) entities to understand black box ML models. Enriching such interpretations
    with higher-order interactions is inevitable for complex systems, where the Shapley
    Interaction Index (SII) is a direct axiomatic extension of the SV. While it is
    well-known that the SV yields an optimal approximation of any game via a weighted
    least square (WLS) objective, an extension of this result to SII has been a long-standing
    open problem, which even led to the proposal of an alternative index. In this
    work, we characterize higher-order SII as a solution to a WLS problem, which constructs
    an optimal approximation via SII and k-Shapley values (k-SII). We prove this representation
    for the SV and pairwise SII and give empirically validated conjectures for higher
    orders. As a result, we propose KernelSHAP-IQ, a direct extension of KernelSHAP
    for SII, and demonstrate state-of-the-art performance for feature interactions.
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Patrick
  full_name: Kolpaczki, Patrick
  last_name: Kolpaczki
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Fumagalli F, Muschalik M, Kolpaczki P, Hüllermeier E, Hammer B. KernelSHAP-IQ:
    Weighted Least Square Optimization for Shapley Interactions. In: <i>Proceedings
    of the 41st International Conference on Machine Learning (ICML)</i>. Vol 235.
    Proceedings of Machine Learning Research. PMLR; 2024:14308–14342.'
  apa: 'Fumagalli, F., Muschalik, M., Kolpaczki, P., Hüllermeier, E., &#38; Hammer,
    B. (2024). KernelSHAP-IQ: Weighted Least Square Optimization for Shapley Interactions.
    <i>Proceedings of the 41st International Conference on Machine Learning (ICML)</i>,
    <i>235</i>, 14308–14342.'
  bibtex: '@inproceedings{Fumagalli_Muschalik_Kolpaczki_Hüllermeier_Hammer_2024, series={Proceedings
    of Machine Learning Research}, title={KernelSHAP-IQ: Weighted Least Square Optimization
    for Shapley Interactions}, volume={235}, booktitle={Proceedings of the 41st International
    Conference on Machine Learning (ICML)}, publisher={PMLR}, author={Fumagalli, Fabian
    and Muschalik, Maximilian and Kolpaczki, Patrick and Hüllermeier, Eyke and Hammer,
    Barbara}, year={2024}, pages={14308–14342}, collection={Proceedings of Machine
    Learning Research} }'
  chicago: 'Fumagalli, Fabian, Maximilian Muschalik, Patrick Kolpaczki, Eyke Hüllermeier,
    and Barbara Hammer. “KernelSHAP-IQ: Weighted Least Square Optimization for Shapley
    Interactions.” In <i>Proceedings of the 41st International Conference on Machine
    Learning (ICML)</i>, 235:14308–14342. Proceedings of Machine Learning Research.
    PMLR, 2024.'
  ieee: 'F. Fumagalli, M. Muschalik, P. Kolpaczki, E. Hüllermeier, and B. Hammer,
    “KernelSHAP-IQ: Weighted Least Square Optimization for Shapley Interactions,”
    in <i>Proceedings of the 41st International Conference on Machine Learning (ICML)</i>,
    2024, vol. 235, pp. 14308–14342.'
  mla: 'Fumagalli, Fabian, et al. “KernelSHAP-IQ: Weighted Least Square Optimization
    for Shapley Interactions.” <i>Proceedings of the 41st International Conference
    on Machine Learning (ICML)</i>, vol. 235, PMLR, 2024, pp. 14308–14342.'
  short: 'F. Fumagalli, M. Muschalik, P. Kolpaczki, E. Hüllermeier, B. Hammer, in:
    Proceedings of the 41st International Conference on Machine Learning (ICML), PMLR,
    2024, pp. 14308–14342.'
date_created: 2025-01-16T16:12:16Z
date_updated: 2025-09-11T16:27:05Z
department:
- _id: '660'
intvolume: '       235'
language:
- iso: eng
page: 14308–14342
project:
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
publication: Proceedings of the 41st International Conference on Machine Learning
  (ICML)
publisher: PMLR
series_title: Proceedings of Machine Learning Research
status: public
title: 'KernelSHAP-IQ: Weighted Least Square Optimization for Shapley Interactions'
type: conference
user_id: '93420'
volume: 235
year: '2024'
...
---
_id: '61228'
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Hubert
  full_name: Baniecki, Hubert
  last_name: Baniecki
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Patrick
  full_name: Kolpaczki, Patrick
  last_name: Kolpaczki
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: 'Muschalik M, Baniecki H, Fumagalli F, Kolpaczki P, Hammer B, Huellermeier
    E. shapiq: Shapley interactions for machine learning. In: <i>Advances in Neural
    Information Processing Systems (NeurIPS)</i>. Vol 37. ; 2024:130324–130357.'
  apa: 'Muschalik, M., Baniecki, H., Fumagalli, F., Kolpaczki, P., Hammer, B., &#38;
    Huellermeier, E. (2024). shapiq: Shapley interactions for machine learning. <i>Advances
    in Neural Information Processing Systems (NeurIPS)</i>, <i>37</i>, 130324–130357.'
  bibtex: '@inproceedings{Muschalik_Baniecki_Fumagalli_Kolpaczki_Hammer_Huellermeier_2024,
    title={shapiq: Shapley interactions for machine learning}, volume={37}, booktitle={Advances
    in Neural Information Processing Systems (NeurIPS)}, author={Muschalik, Maximilian
    and Baniecki, Hubert and Fumagalli, Fabian and Kolpaczki, Patrick and Hammer,
    Barbara and Huellermeier, Eyke}, year={2024}, pages={130324–130357} }'
  chicago: 'Muschalik, Maximilian, Hubert Baniecki, Fabian Fumagalli, Patrick Kolpaczki,
    Barbara Hammer, and Eyke Huellermeier. “Shapiq: Shapley Interactions for Machine
    Learning.” In <i>Advances in Neural Information Processing Systems (NeurIPS)</i>,
    37:130324–130357, 2024.'
  ieee: 'M. Muschalik, H. Baniecki, F. Fumagalli, P. Kolpaczki, B. Hammer, and E.
    Huellermeier, “shapiq: Shapley interactions for machine learning,” in <i>Advances
    in Neural Information Processing Systems (NeurIPS)</i>, 2024, vol. 37, pp. 130324–130357.'
  mla: 'Muschalik, Maximilian, et al. “Shapiq: Shapley Interactions for Machine Learning.”
    <i>Advances in Neural Information Processing Systems (NeurIPS)</i>, vol. 37, 2024,
    pp. 130324–130357.'
  short: 'M. Muschalik, H. Baniecki, F. Fumagalli, P. Kolpaczki, B. Hammer, E. Huellermeier,
    in: Advances in Neural Information Processing Systems (NeurIPS), 2024, pp. 130324–130357.'
date_created: 2025-09-11T15:39:01Z
date_updated: 2025-09-11T16:17:35Z
department:
- _id: '660'
intvolume: '        37'
language:
- iso: eng
page: 130324–130357
project:
- _id: '117'
  name: TRR 318 - Project Area C
- _id: '126'
  name: TRR 318 - Subproject C3
- _id: '109'
  name: 'TRR 318: Erklärbarkeit konstruieren'
publication: Advances in Neural Information Processing Systems (NeurIPS)
status: public
title: 'shapiq: Shapley interactions for machine learning'
type: conference
user_id: '93420'
volume: 37
year: '2024'
...
---
_id: '61230'
author:
- first_name: Patrick
  full_name: Kolpaczki, Patrick
  last_name: Kolpaczki
- first_name: Viktor
  full_name: Bengs, Viktor
  last_name: Bengs
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
citation:
  ama: 'Kolpaczki P, Bengs V, Muschalik M, Hüllermeier E. Approximating the shapley
    value without marginal contributions. In: <i>Proceedings of the AAAI Conference
    on Artificial Intelligence (AAAI)</i>. Vol 38. ; 2024:13246–13255.'
  apa: Kolpaczki, P., Bengs, V., Muschalik, M., &#38; Hüllermeier, E. (2024). Approximating
    the shapley value without marginal contributions. <i>Proceedings of the AAAI Conference
    on Artificial Intelligence (AAAI)</i>, <i>38</i>(12), 13246–13255.
  bibtex: '@inproceedings{Kolpaczki_Bengs_Muschalik_Hüllermeier_2024, title={Approximating
    the shapley value without marginal contributions}, volume={38}, number={12}, booktitle={Proceedings
    of the AAAI conference on Artificial Intelligence (AAAI)}, author={Kolpaczki,
    Patrick and Bengs, Viktor and Muschalik, Maximilian and Hüllermeier, Eyke}, year={2024},
    pages={13246–13255} }'
  chicago: Kolpaczki, Patrick, Viktor Bengs, Maximilian Muschalik, and Eyke Hüllermeier.
    “Approximating the Shapley Value without Marginal Contributions.” In <i>Proceedings
    of the AAAI Conference on Artificial Intelligence (AAAI)</i>, 38:13246–13255,
    2024.
  ieee: P. Kolpaczki, V. Bengs, M. Muschalik, and E. Hüllermeier, “Approximating the
    shapley value without marginal contributions,” in <i>Proceedings of the AAAI conference
    on Artificial Intelligence (AAAI)</i>, 2024, vol. 38, no. 12, pp. 13246–13255.
  mla: Kolpaczki, Patrick, et al. “Approximating the Shapley Value without Marginal
    Contributions.” <i>Proceedings of the AAAI Conference on Artificial Intelligence
    (AAAI)</i>, vol. 38, no. 12, 2024, pp. 13246–13255.
  short: 'P. Kolpaczki, V. Bengs, M. Muschalik, E. Hüllermeier, in: Proceedings of
    the AAAI Conference on Artificial Intelligence (AAAI), 2024, pp. 13246–13255.'
date_created: 2025-09-11T15:46:40Z
date_updated: 2025-09-11T16:17:54Z
department:
- _id: '660'
intvolume: '        38'
issue: '12'
language:
- iso: eng
page: 13246–13255
project:
- _id: '117'
  name: TRR 318 - Project Area C
- _id: '126'
  name: TRR 318 - Subproject C3
- _id: '109'
  name: 'TRR 318: Erklärbarkeit konstruieren'
publication: Proceedings of the AAAI conference on Artificial Intelligence (AAAI)
status: public
title: Approximating the shapley value without marginal contributions
type: conference
user_id: '93420'
volume: 38
year: '2024'
...
---
_id: '50262'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Explainable artificial intelligence
    has mainly focused on static learning scenarios so far. We are interested in dynamic
    scenarios where data is sampled progressively, and learning is done in an incremental
    rather than a batch mode. We seek efficient incremental algorithms for computing
    feature importance (FI). Permutation feature importance (PFI) is a well-established
    model-agnostic measure to obtain global FI based on feature marginalization of
    absent features. We propose an efficient, model-agnostic algorithm called iPFI
    to estimate this measure incrementally and under dynamic modeling conditions including
    concept drift. We prove theoretical guarantees on the approximation quality in
    terms of expectation and variance. To validate our theoretical findings and the
    efficacy of our approaches in incremental scenarios dealing with streaming data
    rather than traditional batch settings, we conduct multiple experimental studies
    on benchmark data with and without concept drift.</jats:p>
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Fumagalli F, Muschalik M, Hüllermeier E, Hammer B. Incremental permutation
    feature importance (iPFI): towards online explanations on data streams. <i>Machine
    Learning</i>. 2023;112(12):4863-4903. doi:<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>'
  apa: 'Fumagalli, F., Muschalik, M., Hüllermeier, E., &#38; Hammer, B. (2023). Incremental
    permutation feature importance (iPFI): towards online explanations on data streams.
    <i>Machine Learning</i>, <i>112</i>(12), 4863–4903. <a href="https://doi.org/10.1007/s10994-023-06385-y">https://doi.org/10.1007/s10994-023-06385-y</a>'
  bibtex: '@article{Fumagalli_Muschalik_Hüllermeier_Hammer_2023, title={Incremental
    permutation feature importance (iPFI): towards online explanations on data streams},
    volume={112}, DOI={<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>},
    number={12}, journal={Machine Learning}, publisher={Springer Science and Business
    Media LLC}, author={Fumagalli, Fabian and Muschalik, Maximilian and Hüllermeier,
    Eyke and Hammer, Barbara}, year={2023}, pages={4863–4903} }'
  chicago: 'Fumagalli, Fabian, Maximilian Muschalik, Eyke Hüllermeier, and Barbara
    Hammer. “Incremental Permutation Feature Importance (IPFI): Towards Online Explanations
    on Data Streams.” <i>Machine Learning</i> 112, no. 12 (2023): 4863–4903. <a href="https://doi.org/10.1007/s10994-023-06385-y">https://doi.org/10.1007/s10994-023-06385-y</a>.'
  ieee: 'F. Fumagalli, M. Muschalik, E. Hüllermeier, and B. Hammer, “Incremental permutation
    feature importance (iPFI): towards online explanations on data streams,” <i>Machine
    Learning</i>, vol. 112, no. 12, pp. 4863–4903, 2023, doi: <a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>.'
  mla: 'Fumagalli, Fabian, et al. “Incremental Permutation Feature Importance (IPFI):
    Towards Online Explanations on Data Streams.” <i>Machine Learning</i>, vol. 112,
    no. 12, Springer Science and Business Media LLC, 2023, pp. 4863–903, doi:<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>.'
  short: F. Fumagalli, M. Muschalik, E. Hüllermeier, B. Hammer, Machine Learning 112
    (2023) 4863–4903.
date_created: 2024-01-05T21:52:28Z
date_updated: 2025-01-16T16:20:12Z
department:
- _id: '660'
doi: 10.1007/s10994-023-06385-y
intvolume: '       112'
issue: '12'
keyword:
- Artificial Intelligence
- Software
language:
- iso: eng
page: 4863-4903
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '109'
  grant_number: '438445824'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
publication: Machine Learning
publication_identifier:
  issn:
  - 0885-6125
  - 1573-0565
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: 'Incremental permutation feature importance (iPFI): towards online explanations
  on data streams'
type: journal_article
user_id: '93420'
volume: 112
year: '2023'
...
---
_id: '48778'
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Rohit
  full_name: Jagtani, Rohit
  last_name: Jagtani
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: 'Muschalik M, Fumagalli F, Jagtani R, Hammer B, Huellermeier E. iPDP: On Partial
    Dependence Plots in Dynamic Modeling Scenarios. In: <i>Proceedings of the World
    Conference on Explainable Artificial Intelligence (XAI)</i>. ; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-44064-9_11">10.1007/978-3-031-44064-9_11</a>'
  apa: 'Muschalik, M., Fumagalli, F., Jagtani, R., Hammer, B., &#38; Huellermeier,
    E. (2023). iPDP: On Partial Dependence Plots in Dynamic Modeling Scenarios. <i>Proceedings
    of the World Conference on Explainable Artificial Intelligence (XAI)</i>. <a href="https://doi.org/10.1007/978-3-031-44064-9_11">https://doi.org/10.1007/978-3-031-44064-9_11</a>'
  bibtex: '@inproceedings{Muschalik_Fumagalli_Jagtani_Hammer_Huellermeier_2023, title={iPDP:
    On Partial Dependence Plots in Dynamic Modeling Scenarios}, DOI={<a href="https://doi.org/10.1007/978-3-031-44064-9_11">10.1007/978-3-031-44064-9_11</a>},
    booktitle={Proceedings of the World Conference on Explainable Artificial Intelligence
    (xAI)}, author={Muschalik, Maximilian and Fumagalli, Fabian and Jagtani, Rohit
    and Hammer, Barbara and Huellermeier, Eyke}, year={2023} }'
  chicago: 'Muschalik, Maximilian, Fabian Fumagalli, Rohit Jagtani, Barbara Hammer,
    and Eyke Huellermeier. “IPDP: On Partial Dependence Plots in Dynamic Modeling
    Scenarios.” In <i>Proceedings of the World Conference on Explainable Artificial
    Intelligence (XAI)</i>, 2023. <a href="https://doi.org/10.1007/978-3-031-44064-9_11">https://doi.org/10.1007/978-3-031-44064-9_11</a>.'
  ieee: 'M. Muschalik, F. Fumagalli, R. Jagtani, B. Hammer, and E. Huellermeier, “iPDP:
    On Partial Dependence Plots in Dynamic Modeling Scenarios,” 2023, doi: <a href="https://doi.org/10.1007/978-3-031-44064-9_11">10.1007/978-3-031-44064-9_11</a>.'
  mla: 'Muschalik, Maximilian, et al. “IPDP: On Partial Dependence Plots in Dynamic
    Modeling Scenarios.” <i>Proceedings of the World Conference on Explainable Artificial
    Intelligence (XAI)</i>, 2023, doi:<a href="https://doi.org/10.1007/978-3-031-44064-9_11">10.1007/978-3-031-44064-9_11</a>.'
  short: 'M. Muschalik, F. Fumagalli, R. Jagtani, B. Hammer, E. Huellermeier, in:
    Proceedings of the World Conference on Explainable Artificial Intelligence (XAI),
    2023.'
date_created: 2023-11-10T14:17:17Z
date_updated: 2025-09-11T16:14:34Z
department:
- _id: '660'
doi: 10.1007/978-3-031-44064-9_11
language:
- iso: eng
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
publication: Proceedings of the World Conference on Explainable Artificial Intelligence
  (xAI)
publication_identifier:
  eisbn:
  - 1865-0937
  eissn:
  - '9783031440649'
  isbn:
  - '9783031440632'
  issn:
  - 1865-0929
publication_status: published
status: public
title: 'iPDP: On Partial Dependence Plots in Dynamic Modeling Scenarios'
type: conference
user_id: '93420'
year: '2023'
...
---
_id: '48776'
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: 'Muschalik M, Fumagalli F, Hammer B, Huellermeier E. iSAGE: An Incremental
    Version of SAGE for Online Explanation on Data Streams. In: <i>Machine Learning
    and Knowledge Discovery in Databases: Research Track - European Conference (ECML
    PKDD)</i>. Springer Nature Switzerland; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-43418-1_26">10.1007/978-3-031-43418-1_26</a>'
  apa: 'Muschalik, M., Fumagalli, F., Hammer, B., &#38; Huellermeier, E. (2023). iSAGE:
    An Incremental Version of SAGE for Online Explanation on Data Streams. In <i>Machine
    Learning and Knowledge Discovery in Databases: Research Track - European Conference
    (ECML PKDD)</i>. Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-031-43418-1_26">https://doi.org/10.1007/978-3-031-43418-1_26</a>'
  bibtex: '@inbook{Muschalik_Fumagalli_Hammer_Huellermeier_2023, title={iSAGE: An
    Incremental Version of SAGE for Online Explanation on Data Streams}, DOI={<a href="https://doi.org/10.1007/978-3-031-43418-1_26">10.1007/978-3-031-43418-1_26</a>},
    booktitle={Machine Learning and Knowledge Discovery in Databases: Research Track
    - European Conference (ECML PKDD)}, publisher={Springer Nature Switzerland}, author={Muschalik,
    Maximilian and Fumagalli, Fabian and Hammer, Barbara and Huellermeier, Eyke},
    year={2023} }'
  chicago: 'Muschalik, Maximilian, Fabian Fumagalli, Barbara Hammer, and Eyke Huellermeier.
    “ISAGE: An Incremental Version of SAGE for Online Explanation on Data Streams.”
    In <i>Machine Learning and Knowledge Discovery in Databases: Research Track -
    European Conference (ECML PKDD)</i>. Springer Nature Switzerland, 2023. <a href="https://doi.org/10.1007/978-3-031-43418-1_26">https://doi.org/10.1007/978-3-031-43418-1_26</a>.'
  ieee: 'M. Muschalik, F. Fumagalli, B. Hammer, and E. Huellermeier, “iSAGE: An Incremental
    Version of SAGE for Online Explanation on Data Streams,” in <i>Machine Learning
    and Knowledge Discovery in Databases: Research Track - European Conference (ECML
    PKDD)</i>, Springer Nature Switzerland, 2023.'
  mla: 'Muschalik, Maximilian, et al. “ISAGE: An Incremental Version of SAGE for Online
    Explanation on Data Streams.” <i>Machine Learning and Knowledge Discovery in Databases:
    Research Track - European Conference (ECML PKDD)</i>, Springer Nature Switzerland,
    2023, doi:<a href="https://doi.org/10.1007/978-3-031-43418-1_26">10.1007/978-3-031-43418-1_26</a>.'
  short: 'M. Muschalik, F. Fumagalli, B. Hammer, E. Huellermeier, in: Machine Learning
    and Knowledge Discovery in Databases: Research Track - European Conference (ECML
    PKDD), Springer Nature Switzerland, 2023.'
date_created: 2023-11-10T14:11:20Z
date_updated: 2025-09-11T16:27:26Z
department:
- _id: '660'
doi: 10.1007/978-3-031-43418-1_26
language:
- iso: eng
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
publication: 'Machine Learning and Knowledge Discovery in Databases: Research Track
  - European Conference (ECML PKDD)'
publication_identifier:
  eisbn:
  - '9783031434181'
  eissn:
  - 1611-3349
  isbn:
  - '9783031434174'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: 'iSAGE: An Incremental Version of SAGE for Online Explanation on Data Streams'
type: book_chapter
user_id: '93420'
year: '2023'
...
---
_id: '48775'
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Fumagalli F, Muschalik M, Hüllermeier E, Hammer B. On Feature Removal for
    Explainability in Dynamic Environments. In: <i>Proceedings of the European Symposium
    on Artificial Neural Networks (ESANN)</i>. ; 2023. doi:<a href="https://doi.org/10.14428/ESANN/2023.ES2023-148">10.14428/ESANN/2023.ES2023-148</a>'
  apa: Fumagalli, F., Muschalik, M., Hüllermeier, E., &#38; Hammer, B. (2023). On
    Feature Removal for Explainability in Dynamic Environments. <i>Proceedings of
    the European Symposium on Artificial Neural Networks (ESANN)</i>. ESANN 2023 -
    European Symposium on Artificial Neural Networks, Computational Intelligence and
    Machine Learning, Bruges (Belgium) and online. <a href="https://doi.org/10.14428/ESANN/2023.ES2023-148">https://doi.org/10.14428/ESANN/2023.ES2023-148</a>
  bibtex: '@inproceedings{Fumagalli_Muschalik_Hüllermeier_Hammer_2023, title={On Feature
    Removal for Explainability in Dynamic Environments}, DOI={<a href="https://doi.org/10.14428/ESANN/2023.ES2023-148">10.14428/ESANN/2023.ES2023-148</a>},
    booktitle={Proceedings of the European Symposium on Artificial Neural Networks
    (ESANN)}, author={Fumagalli, Fabian and Muschalik, Maximilian and Hüllermeier,
    Eyke and Hammer, Barbara}, year={2023} }'
  chicago: Fumagalli, Fabian, Maximilian Muschalik, Eyke Hüllermeier, and Barbara
    Hammer. “On Feature Removal for Explainability in Dynamic Environments.” In <i>Proceedings
    of the European Symposium on Artificial Neural Networks (ESANN)</i>, 2023. <a
    href="https://doi.org/10.14428/ESANN/2023.ES2023-148">https://doi.org/10.14428/ESANN/2023.ES2023-148</a>.
  ieee: 'F. Fumagalli, M. Muschalik, E. Hüllermeier, and B. Hammer, “On Feature Removal
    for Explainability in Dynamic Environments,” presented at the ESANN 2023 - European
    Symposium on Artificial Neural Networks, Computational Intelligence and Machine
    Learning, Bruges (Belgium) and online, 2023, doi: <a href="https://doi.org/10.14428/ESANN/2023.ES2023-148">10.14428/ESANN/2023.ES2023-148</a>.'
  mla: Fumagalli, Fabian, et al. “On Feature Removal for Explainability in Dynamic
    Environments.” <i>Proceedings of the European Symposium on Artificial Neural Networks
    (ESANN)</i>, 2023, doi:<a href="https://doi.org/10.14428/ESANN/2023.ES2023-148">10.14428/ESANN/2023.ES2023-148</a>.
  short: 'F. Fumagalli, M. Muschalik, E. Hüllermeier, B. Hammer, in: Proceedings of
    the European Symposium on Artificial Neural Networks (ESANN), 2023.'
conference:
  location: Bruges (Belgium) and online
  name: ESANN 2023 - European Symposium on Artificial Neural Networks, Computational
    Intelligence and Machine Learning
date_created: 2023-11-10T14:00:08Z
date_updated: 2025-09-11T16:26:21Z
department:
- _id: '660'
doi: 10.14428/ESANN/2023.ES2023-148
language:
- iso: eng
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
publication: Proceedings of the European Symposium on Artificial Neural Networks (ESANN)
publication_identifier:
  unknown:
  - ' 978-2-87587-088-9'
publication_status: published
status: public
title: On Feature Removal for Explainability in Dynamic Environments
type: conference
user_id: '93420'
year: '2023'
...
---
_id: '52230'
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Patrick
  full_name: Kolpaczki, Patrick
  last_name: Kolpaczki
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Fumagalli F, Muschalik M, Kolpaczki P, Hüllermeier E, Hammer B. SHAP-IQ: Unified
    Approximation of any-order Shapley Interactions. In: <i>Advances in Neural Information
    Processing Systems (NeurIPS)</i>. Vol 36. ; 2023:11515--11551.'
  apa: 'Fumagalli, F., Muschalik, M., Kolpaczki, P., Hüllermeier, E., &#38; Hammer,
    B. (2023). SHAP-IQ: Unified Approximation of any-order Shapley Interactions. <i>Advances
    in Neural Information Processing Systems (NeurIPS)</i>, <i>36</i>, 11515--11551.'
  bibtex: '@inproceedings{Fumagalli_Muschalik_Kolpaczki_Hüllermeier_Hammer_2023, title={SHAP-IQ:
    Unified Approximation of any-order Shapley Interactions}, volume={36}, booktitle={Advances
    in Neural Information Processing Systems (NeurIPS)}, author={Fumagalli, Fabian
    and Muschalik, Maximilian and Kolpaczki, Patrick and Hüllermeier, Eyke and Hammer,
    Barbara}, year={2023}, pages={11515--11551} }'
  chicago: 'Fumagalli, Fabian, Maximilian Muschalik, Patrick Kolpaczki, Eyke Hüllermeier,
    and Barbara Hammer. “SHAP-IQ: Unified Approximation of Any-Order Shapley Interactions.”
    In <i>Advances in Neural Information Processing Systems (NeurIPS)</i>, 36:11515--11551,
    2023.'
  ieee: 'F. Fumagalli, M. Muschalik, P. Kolpaczki, E. Hüllermeier, and B. Hammer,
    “SHAP-IQ: Unified Approximation of any-order Shapley Interactions,” in <i>Advances
    in Neural Information Processing Systems (NeurIPS)</i>, 2023, vol. 36, pp. 11515--11551.'
  mla: 'Fumagalli, Fabian, et al. “SHAP-IQ: Unified Approximation of Any-Order Shapley
    Interactions.” <i>Advances in Neural Information Processing Systems (NeurIPS)</i>,
    vol. 36, 2023, pp. 11515--11551.'
  short: 'F. Fumagalli, M. Muschalik, P. Kolpaczki, E. Hüllermeier, B. Hammer, in:
    Advances in Neural Information Processing Systems (NeurIPS), 2023, pp. 11515--11551.'
date_created: 2024-03-01T14:15:31Z
date_updated: 2025-09-11T16:18:16Z
department:
- _id: '660'
intvolume: '        36'
language:
- iso: eng
page: 11515--11551
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '109'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
publication: Advances in Neural Information Processing Systems (NeurIPS)
status: public
title: 'SHAP-IQ: Unified Approximation of any-order Shapley Interactions'
type: conference
user_id: '93420'
volume: 36
year: '2023'
...
---
_id: '48780'
abstract:
- lang: eng
  text: Explainable Artificial Intelligence (XAI) has mainly focused on static learning
    tasks so far. In this paper, we consider XAI in the context of online learning
    in dynamic environments, such as learning from real-time data streams, where models
    are learned incrementally and continuously adapted over the course of time. More
    specifically, we motivate the problem of explaining model change, i.e. explaining
    the difference between models before and after adaptation, instead of the models
    themselves. In this regard, we provide the first efficient model-agnostic approach
    to dynamically detecting, quantifying, and explaining significant model changes.
    Our approach is based on an adaptation of the well-known Permutation Feature Importance
    (PFI) measure. It includes two hyperparameters that control the sensitivity and
    directly influence explanation frequency, so that a human user can adjust the
    method to individual requirements and application needs. We assess and validate
    our method’s efficacy on illustrative synthetic data streams with three popular
    model classes.
author:
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Fabian
  full_name: Fumagalli, Fabian
  id: '93420'
  last_name: Fumagalli
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
- first_name: Eyke
  full_name: Huellermeier, Eyke
  id: '48129'
  last_name: Huellermeier
citation:
  ama: Muschalik M, Fumagalli F, Hammer B, Huellermeier E. Agnostic Explanation of
    Model Change based on Feature Importance. <i>KI - Künstliche Intelligenz</i>.
    2022;36(3-4):211-224. doi:<a href="https://doi.org/10.1007/s13218-022-00766-6">10.1007/s13218-022-00766-6</a>
  apa: Muschalik, M., Fumagalli, F., Hammer, B., &#38; Huellermeier, E. (2022). Agnostic
    Explanation of Model Change based on Feature Importance. <i>KI - Künstliche Intelligenz</i>,
    <i>36</i>(3–4), 211–224. <a href="https://doi.org/10.1007/s13218-022-00766-6">https://doi.org/10.1007/s13218-022-00766-6</a>
  bibtex: '@article{Muschalik_Fumagalli_Hammer_Huellermeier_2022, title={Agnostic
    Explanation of Model Change based on Feature Importance}, volume={36}, DOI={<a
    href="https://doi.org/10.1007/s13218-022-00766-6">10.1007/s13218-022-00766-6</a>},
    number={3–4}, journal={KI - Künstliche Intelligenz}, publisher={Springer Science
    and Business Media LLC}, author={Muschalik, Maximilian and Fumagalli, Fabian and
    Hammer, Barbara and Huellermeier, Eyke}, year={2022}, pages={211–224} }'
  chicago: 'Muschalik, Maximilian, Fabian Fumagalli, Barbara Hammer, and Eyke Huellermeier.
    “Agnostic Explanation of Model Change Based on Feature Importance.” <i>KI - Künstliche
    Intelligenz</i> 36, no. 3–4 (2022): 211–24. <a href="https://doi.org/10.1007/s13218-022-00766-6">https://doi.org/10.1007/s13218-022-00766-6</a>.'
  ieee: 'M. Muschalik, F. Fumagalli, B. Hammer, and E. Huellermeier, “Agnostic Explanation
    of Model Change based on Feature Importance,” <i>KI - Künstliche Intelligenz</i>,
    vol. 36, no. 3–4, pp. 211–224, 2022, doi: <a href="https://doi.org/10.1007/s13218-022-00766-6">10.1007/s13218-022-00766-6</a>.'
  mla: Muschalik, Maximilian, et al. “Agnostic Explanation of Model Change Based on
    Feature Importance.” <i>KI - Künstliche Intelligenz</i>, vol. 36, no. 3–4, Springer
    Science and Business Media LLC, 2022, pp. 211–24, doi:<a href="https://doi.org/10.1007/s13218-022-00766-6">10.1007/s13218-022-00766-6</a>.
  short: M. Muschalik, F. Fumagalli, B. Hammer, E. Huellermeier, KI - Künstliche Intelligenz
    36 (2022) 211–224.
date_created: 2023-11-10T14:21:06Z
date_updated: 2025-01-16T16:19:35Z
department:
- _id: '660'
doi: 10.1007/s13218-022-00766-6
intvolume: '        36'
issue: 3-4
keyword:
- Artificial Intelligence
language:
- iso: eng
page: 211-224
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '109'
  grant_number: '438445824'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
publication: KI - Künstliche Intelligenz
publication_identifier:
  issn:
  - 0933-1875
  - 1610-1987
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Agnostic Explanation of Model Change based on Feature Importance
type: journal_article
user_id: '93420'
volume: 36
year: '2022'
...
