2026
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Grinsztajn, Léo; Flöge, Klemens; Key, Oscar; Birkel, Felix; Jund, Philipp; Roof, Brendan; Manium, Mihir; Hoo, Shi Bin; Bühler, Magnus; Garg, Anurag; Safaric, Dominik; Robertson, Jake; Jäger, Benjamin; Alessi, Simone; Hayler, Adrian; Moroshan, Vladyslav; Purucker, Lennart; Singer, Philipp; Arazi, Alan; Siems, Julien; Metzen, Jan Hendrik; Grab, Georg; Erickson, Nick; Guo, Siyuan; Kalfon, Eliott; Bing, Simon; Salinas, David; Cornu, Clara; Wehrhahn, Lilly Charlotte; Kriuchkova, Diana; Kaya, Kursat; Sidhoum, Lydia; Salmon, Marie; Chen, Jerry; Hulsebos, Madelon; LeCun, Yann; Müller, Samuel; Schölkopf, Bernhard; Gambhir, Sauraj; Hollmann, Noah; Hutter, Frank TabPFN-3: Technical Report Proceedings Article In: Technical Report, 2026. @inproceedings{Grinsztajn2026,
title = {TabPFN-3: Technical Report},
author = {Léo Grinsztajn and Klemens Flöge and Oscar Key and Felix Birkel and Philipp Jund and Brendan Roof and Mihir Manium and Shi Bin Hoo and Magnus Bühler and Anurag Garg and Dominik Safaric and Jake Robertson and Benjamin Jäger and Simone Alessi and Adrian Hayler and Vladyslav Moroshan and Lennart Purucker and Philipp Singer and Alan Arazi and Julien Siems and Jan Hendrik Metzen and Georg Grab and Nick Erickson and Siyuan Guo and Eliott Kalfon and Simon Bing and David Salinas and Clara Cornu and Lilly Charlotte Wehrhahn and Diana Kriuchkova and Kursat Kaya and Lydia Sidhoum and Marie Salmon and Jerry Chen and Madelon Hulsebos and Yann LeCun and Samuel Müller and Bernhard Schölkopf and Sauraj Gambhir and Noah Hollmann and Frank Hutter},
year = {2026},
booktitle = {Technical Report},
keywords = {}
}
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2025
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Moroshan, Vladyslav; Siems, Julien; Zela, Arber; Carstensen, Timur; Hutter, Frank TempoPFN: Towards Synthetic Pre-training of Linear RNNs for Zero-shot Time Series Forecasting Proceedings Article Forthcoming In: EurIPS 2025 Workshop: AI for Tabular Data, Forthcoming. @inproceedings{Moroshan25,
title = {TempoPFN: Towards Synthetic Pre-training of Linear RNNs for Zero-shot Time Series Forecasting},
author = {Vladyslav Moroshan and Julien Siems and Arber Zela and Timur Carstensen and Frank Hutter},
year = {2025},
booktitle = {EurIPS 2025 Workshop: AI for Tabular Data},
keywords = {}
}
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Siems, Julien; Carstensen, Timur; Zela, Arber; Hutter, Frank; Pontil, Massimiliano; Grazzi, Riccardo DeltaProduct: Improving State-Tracking in Linear RNNs via Householder Products Proceedings Article In: 39th Conference on Neural Information Processing Systems (NeurIPS), 2025. @inproceedings{Siems2025b,
title = {DeltaProduct: Improving State-Tracking in Linear RNNs via Householder Products},
author = {Julien Siems and Timur Carstensen and Arber Zela and Frank Hutter and Massimiliano Pontil and Riccardo Grazzi},
year = {2025},
booktitle = {39th Conference on Neural Information Processing Systems (NeurIPS)},
keywords = {}
}
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Grazzi, Riccardo; Siems, Julien; Franke, Jörg; Zela, Arber; Hutter, Frank; Pontil, Massimiliano Unlocking State-Tracking in Linear RNNs Through Negative Eigenvalues Proceedings Article In: Proceedings of the Thirteenth International Conference on Learning Representations (ICLR), 2025, (Oral). @inproceedings{Grazzi2025,
title = {Unlocking State-Tracking in Linear RNNs Through Negative Eigenvalues},
author = {Riccardo Grazzi and Julien Siems and Jörg Franke and Arber Zela and Frank Hutter and Massimiliano Pontil},
year = {2025},
booktitle = {Proceedings of the Thirteenth International Conference on Learning Representations (ICLR)},
keywords = {}
}
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Siems, Julien; Carstensen, Timur; Zela, Arber; Hutter, Frank; Pontil, Massimiliano; Grazzi, Riccardo DeltaProduct: Improving State-Tracking in Linear RNNs via Householder Products Proceedings Article In: Foundation Models in the Wild at ICLR, 2025, (Oral). @inproceedings{Siems2025,
title = {DeltaProduct: Improving State-Tracking in Linear RNNs via Householder Products},
author = {Julien Siems and Timur Carstensen and Arber Zela and Frank Hutter and Massimiliano Pontil and Riccardo Grazzi},
year = {2025},
booktitle = {Foundation Models in the Wild at ICLR},
keywords = {}
}
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2024
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Grazzi, Riccardo; Siems, Julien; Franke, Jörg K. H.; Zela, Arber; Hutter, Frank; Pontil, Massimiliano Unlocking State-Tracking in linear RNNs through Negative Eigenvalues Proceedings Article In: NeurIPS 2024 Workshop on Mathematics of Modern Machine Learning Workshop (M3L), 2024, (Oral Presentation). @inproceedings{Grazzi2024d,
title = {Unlocking State-Tracking in linear RNNs through Negative Eigenvalues},
author = {Riccardo Grazzi and Julien Siems and Jörg K. H. Franke and Arber Zela and Frank Hutter and Massimiliano Pontil},
year = {2024},
booktitle = {NeurIPS 2024 Workshop on Mathematics of Modern Machine Learning Workshop (M3L)},
keywords = {}
}
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Bhethanabhotla, Sathya Kamesh; Swelam, Omar; Siems, Julien; Salinas, David; Hutter, Frank Mamba4Cast: Efficient Zero-Shot Time Series Forecasting with State Space Models Proceedings Article In: NeurIPS 2024 TSALM Workshop, 2024, (Spotlight Presentation). @inproceedings{Bhethanabhotla2024,
title = {Mamba4Cast: Efficient Zero-Shot Time Series Forecasting with State Space Models},
author = {Sathya Kamesh Bhethanabhotla and Omar Swelam and Julien Siems and David Salinas and Frank Hutter},
year = {2024},
booktitle = {NeurIPS 2024 TSALM Workshop},
keywords = {}
}
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Müller, Andreas; Siems, Julien; Nori, Harsha; Salinas, David; Zela, Arber; Caruana, Rich; Hutter, Frank GAMformer: Exploring In-Context Learning for Generalized Additive Models Proceedings Article In: NeurIPS 2024 TRL Workshop, 2024. @inproceedings{Müller2024,
title = {GAMformer: Exploring In-Context Learning for Generalized Additive Models},
author = {Andreas Müller and Julien Siems and Harsha Nori and David Salinas and Arber Zela and Rich Caruana and Frank Hutter},
year = {2024},
booktitle = {NeurIPS 2024 TRL Workshop},
keywords = {}
}
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Grazzi, Riccardo; Siems, Julien; Schrodi, Simon; Brox, Thomas; Hutter, Frank Is Mamba Capable of In-Context Learning? Proceedings Article In: Proceedings of the Third International Conference on Automated Machine Learning (AutoML 2024), Methods Track, 2024. @inproceedings{Grazzi2024b,
title = {Is Mamba Capable of In-Context Learning?},
author = {Riccardo Grazzi and Julien Siems and Simon Schrodi and Thomas Brox and Frank Hutter},
year = {2024},
booktitle = {Proceedings of the Third International Conference on Automated Machine Learning (AutoML 2024), Methods Track},
keywords = {}
}
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Grazzi, Riccardo; Siems, Julien; Schrodi, Simon; Brox, Thomas; Hutter, Frank Is Mamba Capable of In-Context Learning? Proceedings Article In: Mathematical and Empirical Understanding of Foundation Models (ME-FoMo) Workshop, 2024. @inproceedings{Grazzi2024,
title = {Is Mamba Capable of In-Context Learning?},
author = {Riccardo Grazzi and Julien Siems and Simon Schrodi and Thomas Brox and Frank Hutter },
year = {2024},
booktitle = {Mathematical and Empirical Understanding of Foundation Models (ME-FoMo) Workshop},
keywords = {}
}
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2023
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Siems, Julien; Ditschuneit, Konstantin; Ripken, Winfried; Lindborg, Alma; Schambach, Maximilian; Otterbach, Johannes; Genzel, Martin Curve Your Enthusiasm: Concurvity Regularization in Differentiable Generalized Additive Models Proceedings Article In: Thirty-seventh Conference on Neural Information Processing Systems (NeurIPS 2023), 2023. @inproceedings{nokey,
title = {Curve Your Enthusiasm: Concurvity Regularization in Differentiable Generalized Additive Models},
author = {Julien Siems and Konstantin Ditschuneit and Winfried Ripken and Alma Lindborg and Maximilian Schambach and Johannes Otterbach and Martin Genzel},
year = {2023},
booktitle = {Thirty-seventh Conference on Neural Information Processing Systems (NeurIPS 2023)},
keywords = {}
}
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Siems, Julien; Schambach, Maximilian; Schulze, Sebastian; Otterbach, Johannes Interpretable Reinforcement Learning via Neural Additive Models for Inventory Management Conference AI4ABM Workshop at ICLR 2023, 2023. @conference{nokey,
title = {Interpretable Reinforcement Learning via Neural Additive Models for Inventory Management},
author = {Julien Siems and Maximilian Schambach and Sebastian Schulze and Johannes Otterbach},
year = {2023},
booktitle = {AI4ABM Workshop at ICLR 2023},
keywords = {}
}
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Weissteiner, Jakob; Heiss, Jakob; Siems, Julien; Seuken, Sven Bayesian Optimization based Combinatorial Assignment Proceedings Article In: AAAI 2023, 2023. @inproceedings{nokey,
title = {Bayesian Optimization based Combinatorial Assignment},
author = {Jakob Weissteiner and Jakob Heiss and Julien Siems and Sven Seuken},
year = {2023},
booktitle = {AAAI 2023},
keywords = {}
}
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2022
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Weissteiner, Jakob; Heiss, Jakob; Siems, Julien; Seuken, Sven Monotone-Value Neural Networks: Exploiting Preference Monotonicity in Combinatorial Assignment Proceedings Article In: IJCAI-ECAI, 2022. @inproceedings{nokey,
title = {Monotone-Value Neural Networks: Exploiting Preference Monotonicity in Combinatorial Assignment},
author = {Jakob Weissteiner and Jakob Heiss and Julien Siems and Sven Seuken},
year = {2022},
booktitle = {IJCAI-ECAI},
keywords = {}
}
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Zela, Arber; Siems, Julien; Zimmer, Lucas; Lukasik, Jovita; Keuper, Margret; Hutter, Frank Surrogate NAS Benchmarks: Going Beyond the Limited Search Spaces of Tabular NAS Benchmarks Proceedings Article In: International Conference on Learning Representations (ICLR), 2022. @inproceedings{zela-iclr21,
title = {Surrogate NAS Benchmarks: Going Beyond the Limited Search Spaces of Tabular NAS Benchmarks},
author = {Arber Zela and Julien Siems and Lucas Zimmer and Jovita Lukasik and Margret Keuper and Frank Hutter},
year = {2022},
booktitle = {International Conference on Learning Representations (ICLR)},
keywords = {}
}
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2021
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Siems, Julien; Klein, Aaron; Archambeau, Cedric; Mahsereci, Maren Dynamic Pruning of a Neural Network via Gradient Signal-to-Noise Ratio Conference AutoML Workshop at ICML 2021, 2021. @conference{nokey,
title = {Dynamic Pruning of a Neural Network via Gradient Signal-to-Noise Ratio },
author = {Julien Siems and Aaron Klein and Cedric Archambeau and Maren Mahsereci},
year = {2021},
booktitle = {AutoML Workshop at ICML 2021},
keywords = {}
}
|
2020
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Siems, Julien; Zimmer, Lucas; Zela, Arber; Lukasik, Jovita; Keuper, Margret; Hutter, Frank NAS-Bench-301 and the Case for Surrogate Benchmarks for Neural Architecture Search Journal Article In: NeurIPS 4th Workshop on Meta-Learning, 2020. @article{siems20,
title = {NAS-Bench-301 and the Case for Surrogate Benchmarks for Neural Architecture Search},
author = {Julien Siems and Lucas Zimmer and Arber Zela and Jovita Lukasik and Margret Keuper and Frank Hutter},
year = {2020},
journal = {NeurIPS 4th Workshop on Meta-Learning},
keywords = {}
}
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Zela, Arber; Siems, Julien; Hutter, Frank NAS-Bench-1Shot1: Benchmarking and Dissecting One-shot Neural Architecture Search Proceedings Article In: International Conference on Learning Representations, 2020. @inproceedings{Zela2020NAS-Bench-1Shot1:,
title = {NAS-Bench-1Shot1: Benchmarking and Dissecting One-shot Neural Architecture Search},
author = {Arber Zela and Julien Siems and Frank Hutter},
year = {2020},
booktitle = {International Conference on Learning Representations},
keywords = {}
}
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2019
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Zimmermann, Roland; Siems, Julien Faster training of Mask R-CNN by focusing on instance boundaries Journal Article In: Computer Vision and Image Understanding, 2019. @article{nokey,
title = {Faster training of Mask R-CNN by focusing on instance boundaries},
author = {Roland Zimmermann and Julien Siems},
year = {2019},
journal = {Computer Vision and Image Understanding},
keywords = {}
}
|
