no code implementations • 29 Nov 2022 • Enes Altinisik, Safa Messaoud, Husrev Taha Sencar, Sanjay Chawla
Adversarial training has been empirically shown to be more prone to overfitting than standard training.
no code implementations • 10 Nov 2022 • Panayot Panayotov, Utsav Shukla, Husrev Taha Sencar, Mohamed Nabeel, Preslav Nakov
We study the problem of profiling news media on the Web with respect to their factuality of reporting and bias.
no code implementations • 10 Nov 2022 • Enes Altinisik, Hassan Sajjad, Husrev Taha Sencar, Safa Messaoud, Sanjay Chawla
Specifically, we study the effect of pre-training data augmentation as well as training time input perturbations vs. embedding space perturbations on the robustness and generalization of transformer-based language models.
no code implementations • 1 Oct 2022 • Sanjay Chawla, Preslav Nakov, Ahmed Ali, Wendy Hall, Issa Khalil, Xiaosong Ma, Husrev Taha Sencar, Ingmar Weber, Michael Wooldridge, Ting Yu
The rise of attention networks, self-supervised learning, generative modeling, and graph neural networks has widened the application space of AI.
no code implementations • 16 Mar 2021 • Preslav Nakov, Husrev Taha Sencar, Jisun An, Haewoon Kwak
The present level of proliferation of fake, biased, and propagandistic content online has made it impossible to fact-check every single suspicious claim or article, either manually or automatically.
no code implementations • 27 Aug 2020 • Erkam Sinan Tandogan, Husrev Taha Sencar
The first custom dataset contains more than one and a half million speech samples of 20, 741 speakers obtained from TEDx Talks videos.
2 code implementations • 18 Aug 2020 • Enes Altinisik, Kasim Tasdemir, Husrev Taha Sencar
Estimating the photo-response non-uniformity (PRNU) of an imaging sensor from videos is a challenging task due to complications created by several processing steps in the camera imaging pipeline.
Image and Video Processing Cryptography and Security
1 code implementation • 26 Nov 2019 • Enes Altinisik, Husrev Taha Sencar
Image stabilization performed during imaging and/or post-processing poses one of the most significant challenges to photo-response non-uniformity based source camera attribution from videos.