1 code implementation • 11 Mar 2024 • Egor Zverev, Sahar Abdelnabi, Mario Fritz, Christoph H. Lampert
Instruction-tuned Large Language Models (LLMs) have achieved breakthrough results, opening countless new possibilities for many practical applications.
no code implementations • 16 Feb 2024 • Sarath Sivaprasad, Pramod Kaushik, Sahar Abdelnabi, Mario Fritz
We study this sampling of LLMs in light of value bias and show that the sampling of LLMs tends to favour high-value options.
2 code implementations • 29 Sep 2023 • Sahar Abdelnabi, Amr Gomaa, Sarath Sivaprasad, Lea Schönherr, Mario Fritz
There is a growing interest in using Large Language Models (LLMs) as agents to tackle real-world tasks that may require assessing complex situations.
2 code implementations • 23 Feb 2023 • Kai Greshake, Sahar Abdelnabi, Shailesh Mishra, Christoph Endres, Thorsten Holz, Mario Fritz
Large Language Models (LLMs) are increasingly being integrated into various applications.
1 code implementation • 7 Sep 2022 • Sahar Abdelnabi, Mario Fritz
In this work, we assume an adversary that automatically tampers with the online evidence in order to disrupt the fact-checking model via camouflaging the relevant evidence or planting a misleading one.
no code implementations • CVPR 2022 • Sahar Abdelnabi, Rakibul Hasan, Mario Fritz
Misinformation is now a major problem due to its potential high risks to our core democratic and societal values and orders.
no code implementations • 9 Feb 2021 • Sahar Abdelnabi, Mario Fritz
Machine learning models are now widely deployed in real-world applications.
1 code implementation • 7 Sep 2020 • Sahar Abdelnabi, Mario Fritz
In this paper, we study natural language watermarking as a defense to help better mark and trace the provenance of text.
1 code implementation • ICCV 2021 • Ning Yu, Vladislav Skripniuk, Sahar Abdelnabi, Mario Fritz
Thus, we seek a proactive and sustainable solution on deepfake detection, that is agnostic to the evolution of generative models, by introducing artificial fingerprints into the models.
no code implementations • 1 Sep 2019 • Sahar Abdelnabi, Katharina Krombholz, Mario Fritz
Phishing websites are still a major threat in today's Internet ecosystem.