Publications

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Yassine El Kheir; Younes Samih; Suraj Maharjan; Tim Polzehl; Sebastian Möller
Comprehensive Layer-wise Analysis of SSL Models for Audio Deepfake Detection
In: Findings of NAACL 2025, Vol. 1, Pages 4070-4082, Association for Computational Linguistics, 4/2025.
Arnab Das; Carlos Franzreb; Suhita Ghosh; Tim Polzehl; Sebastian Möller
Speecher: Towards Privacy Ensuring Decoder Only Speech Reconstruction Through Disentanglement for German Speech Anonymization Using Any-to-Many Voice Conversion
In: ISCA Archive. Symposium on Security and Privacy in Speech Communication (SPSC-2024), located at SPSC, ISCA, 9/2024.
Vera Schmitt; Balazs Csomor; Joachim Meyer; Luis-Felipe Villa-Arenas; Charlott Jakob; Tim Polzehl; Sebastian Möller
Evaluating Human-Centered AI Explanations: Introduction of an XAI Evaluation Framework for Fact-Checking
In: Proceedings of the 3rd ACM International Workshop on Multimedia AI against Disinformation. ACM International Workshop on Multimedia AI against Disinformation (MAD-24), ISBN 979-8-4007-05526, Association for Computing Machinery, New York, NY, USA, 2024.
Vera Schmitt; Jakob Tesch; Eva Lopez; Tim Polzehl; Aljoscha Burchardt; Konstanze Neumann; Salar Mohtaj; Sebastian Möller
Implications of Regulations on Large Generative AI Models in the Super-Election Year and the Impact on Disinformation
In: Proceedings of the Workshop on Legal and Ethical Issues in Human Language Technologies @ LREC-COLING 2024. Legal and Ethical Issues in Human Language Technologies (LEGAL-2024), located at LREC-Coling 2024, May 20, Torino, Italy, Pages 28-38, ELRA and ICCL, 2024.
Arnab Das; Carlos Franzreb; Tim Herzig; Philipp Pirlet; Tim Polzehl
Comparing Speech Anonymization Efficacy by Voice Conversion Using KNN and Disentangled Speaker Feature Representations
In: Isca Archive. Symposium on Security and Privacy in Speech Communication (SPSC-2024), Voice Privacy Challenge (VPC), ISCA, 2024.
Tim Polzehl; Tim Herzig; Friedrich Wicke; Kathleen Wermke; Razieh Khamsehashari; Michiko Dahlem; Sebastian Möller
Towards Classifying Mother Tongue from Infant Cries - Findings Substantiating Prenatal Learning Theory
In: Interspeech 2024. Conference in the Annual Series of Interspeech Events (INTERSPEECH-2024), September 1-5, Kos, Greece, Pages 4199-4203, ISCA, 2024.
Tim Polzehl; Vera Schmitt; Nils Feldhus; Joachim Meyer; Sebastian Möller
Fighting Disinformation: Overview of Recent AI-Based Collaborative Human-Computer Interaction for Intelligent Decision Support Systems
In: Proceedings of the 18th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - HUCAPP,. International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP-2022), Pages 267-278, ISBN 978-989-758-634-7, SciTePress, 2023.
Razieh Khamsehashari; Fengying Miao; Tim Polzehl; Sebastian Möller
RCT-Net: TDNN based Speaker Verification with 2D Res2Nets on Frame Level Feature Extractor
In: The Eighth International Conference on Advances in Signal, Image and Video Processing - SIGNAL 2023. International Conference on Advances in Signal, Image and Video Processing (SIGNAL-2023), March 13-17, Barcelona, Spain, ISBN 978-1-68558-057-5, IARIA, 2023.
Carlos Franzreb; Tim Polzehl
Domain Adversarial Training for German Accented Speech Recognition
In: DAGA 2023 - 49. Jahrestagung für Akustik. Deutsche Jahrestagung für Akustik (DAGA-2023), 49. March 6-9, Hamburg, Germany, Pages 1413-1416, ISBN 978-3-939296-21-8, DEGA e.V, 2023.
Suhita Ghosh; Arnab Das; Yamini Sinha; Ingo Siegert; Tim Polzehl; Sebastian Stober
Emo-StarGAN: A Semi-Supervised Any-to-Many Non-Parallel Emotion-Preserving Voice Conversion
In: Proc. INTERSPEECH 2023. Conference in the Annual Series of Interspeech Events (INTERSPEECH-2023), Pages 2093-2097, ISCA-speech, 2023.