Isabel Haide
Information
| Institute: | ETP |
| Building: | 30.32 |
| Room: | 9-2 |
| Email: | Isabel.Haide#kit.edu |
| Supervisor: | Prof. Dr. Torben Ferber |
PhD Thesis
| A Real-Time Graph Neural Network Trigger Algorithm for the Belle II Electromagnetic Calorimeter
Date: July 11th, 2025
|
Master's Thesis
|
Fast Simulation and Validation of the Time of Propagation
Detector at the Belle II Experiment
Date: July 16th, 2021
|
Publications
Reviewed Publications
Publications within Belle II are a collaborative effort with several hundred co-authors listed alphabetically and are not shown here. A full list of publications can be found at iNSPIRE HEP (ID: 2833778).
| Title | Journal | Authors | Year |
|---|---|---|---|
| Real-Time Graph-based Point Cloud Networks on FPGAs via Stall-Free Deep Pipelining | Symposium on Integrated Circuits and Systems Design (SBCCI),
2025 [arXiv ] |
M. Neu, I. Haide, T. Justinger, T. Raedler, V. Dajaku, T. Ferber, J. Becker | 2025 |
| Design of the Global Reconstruction Logic in the Belle II Level-1 Trigger system | NIM-A: Accelerators, Spectrometers, Detectors and Associated Equipment,
1078:170577, September 2025 [DOI | arXiv ] |
Y.-T. Lai, T. Koga, Y. Iwasaki, Y. Ahn, H. Bae, M. Campajola, B. G. Cheon, H. -E. Cho, T. Ferber, I. Haide et al. | 2025 |
| The Belle II Detector Upgrades Framework Conceptual Design Report | Belle II Report [arXiv ] |
Aihara, H. et al. | 2024 |
| Photon Reconstruction in the Belle II Calorimeter Using Graph Neural Networks | Comput. Softw. Big Sci., 7(1):13, 2023
[DOI | arXiv ] |
F. Wemmer, I. Haide, J. Eppelt, T. Ferber et al. | 2023 |
Preprints
| [1] |
Alex Hagen, Shane Jackson, James Kahn, Jan Strube, Isabel Haide, Karl
Pazdernik, and Connor Hainje. Accelerated Computation of a High Dimensional Kolmogorov-Smirnov Distance. arXiv Preprint, 2021. [ bib | arXiv ] |
Conference Talks and Posters
| ■ |
I. Haide, F. Baptist, V. Dajaku, T. Ferber, T. Justinger, T.Lobmaier, M. Neu, T. Rädler Real-time Clustering with Graph Neural Networks at the Belle II Experiment KSETA Plenary Workshop 2025 |
| ■ |
I. Haide, M. Neu, T. Ferber, V. Dajaku, T. Justinger, T. Rädler Real-time clustering with GNNs - first (operational) experience Machine Learning Workshop 2024 |
| ■ |
I. Haide, M.Neu, T. Ferber Real-time Clustering with GNNs for the Electromagnetic Calorimeter Trigger at Belle II Workshop on Fast Realtime Systems and Realtime Machine Learning 2024 |
| ■ |
I. Haide, T. Ferber Improved Clustering with Graph Neural Networks on FPGAs for the Electromagnetic Calorimeter Trigger at Belle II DPG Spring Meeting 2024 |
| ■ |
I. Haide, F. Wemmer, J. Eppelt, T. Ferber Improved Clustering in the Belle II Electromagnetic Calorimeter with Graph Neural Networks 26th International Conference on Computing in High Energy and Nuclear Physics (CHEP 2023) |
| ■ |
I. Haide, T. Ferber Object Condensation for Trigger Reconstruction in the Electromagnetic Calorimeter at Belle II Machine Learning Workshop 2022 |
| ■ |
I. Haide, P. Goldenzweig, T. Ferber Fast Particle Reconstruction in the Belle II Experiment with Graph Neural Networks DPG Spring Meeting 2022 |
| ■ |
I. Haide, J. Kahn, A. Hagen, J. Strube, S. Jackson, C. Hainje Accelerated Computation of a High-Dimensional Kolmogorov-Smirnov Distance (Poster) ACAT 2021 |
| ■ |
I. Haide, J. Kahn, A. Hagen, J. Strube, S. Jackson, C. Hainje, P. Goldenzweig Fast simulation and validation of the Time of Propagation Detector at Belle II DPG Spring Meeting 2021 |
| ■ |
J. Kahn, A. Hagen, I. Haide, J. Strube, S. Jackson, C. Hainje A Proposed d Dimensional Kolmogorov-Smirnov Distance Machine Learning and the Physical Sciences workshop at NeurIPS 2020 |
Belle II Internal Talks
| ■ |
I. Haide, F. Baptist, J. Becker, T.Ferber, T. Lobmaier, M.Neu Energy Prediction Improvement and Current Status of the GNN-ETM 51st Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, M.Neu, T.Ferber, V.Dajaku, T. Justinger, T. Rädler GNN-ETM Clustering Performance and Next Steps 50th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, M.Neu, T.Justinger, T. Ferber Status and Implementation of the GNN Object Condensation Algorithm for the ECL Trigger 49th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, M.Neu, T.Justinger, T. Ferber Object Condensation with Graph Neural Networks for the ECL Trigger - Status and Implementation German Belle II Meeting 2024 |
| ■ |
I. Haide, M.Neu, T. Ferber Object Condensation with GNNs for the ECL Trigger 48th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide for the Belle II Collaboration ML Usage in basf2 BPAC |
| ■ |
I. Haide, T. Ferber GNN Clustering on Triggercells for the ECL Trigger 46th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, T. Ferber Improving ECL Clustering on Trigger Level with Object Condensation German Belle II Meeting 2023 |
| ■ |
I. Haide, T. Ferber Object Condensation for the Belle II Electromagnetic Calorimeter 45th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, T. Ferber Object Condensation for ECL Trigger Reconstruction 44th Belle II General Meeting - TRG Parallel Session |
| ■ |
I. Haide, T. Ferber Improving ECL Clustering on Trigger Level with Object Condensation German Belle II Meeting 2022 |
Awards and Scholarships
| 2nd Place KSETA Poster Award | KSETA Plenary Workshop 2023 |
| Promotionsstipendium der Landesgraduiertenförderung | Januar 2022 - Dezember 2023 |
Conferences and Summer Schools
| Name | Place | Date |
|---|---|---|
| 50th Belle II General Meeting | Tsukuba, Japan | February 2025 |
| German Belle II Meeting | Karlsruhe, Germany | September 2024 |
| 48th Belle II General Meeting | Tsukuba, Japan | June 2024 |
| Workshop on Realtime Machine Learning | Giessen | April 2024 |
| DPG Spring Meeting 2024 | Karlsruhe | March 2024 |
| 46th Belle II General Meeting | Tsukuba, Japan | October 2023 |
| German Belle II Meeting | Karlsruhe, Germany | October 2023 |
| 26th International Conference on Computing in High Energy and Nuclear Physics (CHEP 2023) | Norfolk, VA, USA | May 2023 |
| Global Young Scientists Summit | Singapore | January 2023 |
| German Belle II Meeting | Munich, Germany | October 2022 |
| Thematic Cern School of Computing | Cargese, Corse | May 2022 |
| DPG Spring Meeting 2022 | Virtual | March 2022 |
| 20th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2021) | Virtual | November 2021 |
Teaching Experience
| Date | Responsibility | Course |
|---|---|---|
| WS2024 | Head of Project Tutorial | Programmieren und Algorithmen |
| SS2023 | Course Design and Tutoring | Blockpraktikum: ETP Data Science |
| WS2022 | Tutor | Advanced Physics Lab Courses |
| SS2022 | Tutor | Advanced Physics Lab Courses |
Outreach and Organizational Projects
| ■ |
DPG 2024 - Team Food One of three members of the main organizational team responsible for food, coffee breaks and welcome evening at the DPG 2024 |
| ■ |
Belle II FSP Meeting 2023 Part of the main organization of the Belle II FSP Meeting 2023 at KIT |
| ■ |
Effekte: Code of the Universe Design of Posters, VR Supervision, Belle II Masterclass |
| ■ |
Masterclass for Belle II Reconstruction Design of a Masterclass based on the Belle II Reconstruction, focused on explaining the main detection techniques at particle physics experiments |
| ■ |
Deutsche Physikerinnentagung 2022 Head of Team Design and Marketing |
Work Reports (internal)
| KSETA Work Report 2022 |
| KSETA Work Report 2023 |
| KSETA Work Report 2024 |
KSETA Topical Courses or Equivalent
| Date | Course |
|---|---|
| 26.02.2024 | Ethics in the Lab |
| 05.10.2023 - 06.10.2023 | Scalable Artificial Intelligence |
| 16.03.2023 - 17.03.2023 | Chip Design Course |
| 17.10.2022, 21.10.2022 | Projectmanagement |
| 01.05.2022 - 07.05.2022 | Thematic CERN School of Computing |
| 23.02.2022 - 24.02.2022 | FPGA programming / signal processing |