1 code implementation • 24 Feb 2024 • Zilong Zhao, Yao Rong, Dongyang Guo, Emek Gözlüklü, Emir Gülboy, Enkelejda Kasneci
SSC-CoT employs a strategy of selecting intermediate steps based on the intersection of various reasoning chains.
3 code implementations • 19 Oct 2023 • Zilong Zhao, Robert Birke, Lydia Chen
Results show that Tabula averagely reduces 46. 2% training time per epoch comparing to current LLMs-based state-of-the-art algorithm and consistently achieves even higher synthetic data utility.
no code implementations • 3 Feb 2023 • Zilong Zhao, Han Wu, Aad van Moorsel, Lydia Y. Chen
Conditional vector for tabular GANs is a valuable tool to control specific features of generated data.
no code implementations • 17 Nov 2022 • Yujin Zhu, Zilong Zhao, Robert Birke, Lydia Y. Chen
We show that changing the input column order worsens the statistical difference between real and synthetic data by up to 38. 67% due to the encoding of tabular data and the network architectures.
no code implementations • 12 Oct 2022 • Zilong Zhao, Robert Birke, Lydia Y. Chen
Mainstream state-of-the-art tabular data synthesizers draw methodologies from Generative Adversarial Networks (GANs), which are composed of a generator and a discriminator.
no code implementations • 11 Oct 2022 • Tianyi Liu, Size Hou, Jiayuan Zhu, Zilong Zhao, Haochuan Jiang
an enhanced transformer module with deformable convolutions to improve the blending of the transformer information with convolutional information and help predict irregular LAs and scar shapes.
2 code implementations • 1 Apr 2022 • Zilong Zhao, Aditya Kunar, Robert Birke, Lydia Y. Chen
We extensively evaluate CTAB-GAN+ on data similarity and analysis utility against state-of-the-art tabular GANs.
no code implementations • 7 Feb 2022 • Jiyue Huang, Zilong Zhao, Lydia Y. Chen, Stefanie Roos
Consequently, we design REFD, a defense specifically crafted to protect against data-free attacks.
no code implementations • 24 Jan 2022 • Zilong Zhao, Jiyue Huang, Stefanie Roos, Lydia Y. Chen
To mitigate the model degradation, we propose a defense strategy against free-riders in MD-GAN, termed DFG.
no code implementations • 19 Sep 2021 • Ben Proven-Bessel, Zilong Zhao, Lydia Chen
No existing machine learning algorithms have been developed to create comic illustrations based on descriptions of illustrations, or the dialogue in comics.
1 code implementation • 18 Aug 2021 • Zilong Zhao, Robert Birke, Aditya Kunar, Lydia Y. Chen
And, while learning GANs to synthesize images on FL systems has just been demonstrated, it is unknown if GANs for tabular data can be learned from decentralized data sources.
no code implementations • 6 Jul 2021 • Aditya Kunar, Robert Birke, Zilong Zhao, Lydia Chen
Additionally, we rigorously evaluate the theoretical privacy guarantees offered by DP empirically against membership and attribute inference attacks.
1 code implementation • 19 Mar 2021 • Zilong Zhao, Robert Birke, Rui Han, Bogdan Robu, Sara Bouchenak, Sonia Ben Mokhtar, Lydia Y. Chen
Classification algorithms have been widely adopted to detect anomalies for various systems, e. g., IoT, cloud and face recognition, under the common assumption that the data source is clean, i. e., features and labels are correctly set.
1 code implementation • 16 Feb 2021 • Zilong Zhao, Aditya Kunar, Hiek Van der Scheer, Robert Birke, Lydia Y. Chen
In this paper, we develop CTAB-GAN, a novel conditional table GAN architecture that can effectively model diverse data types, including a mix of continuous and categorical variables.
no code implementations • 20 Mar 2020 • Zilong Zhao, Sophie Cerf, Bogdan Robu, Nicolas Marchand
During its training the learning rate and the gradient are two key factors to tune for influencing the convergence speed of the model.
no code implementations • 28 Jan 2020 • Taraneh Younesian, Zilong Zhao, Amirmasoud Ghiassi, Robert Birke, Lydia Y. Chen
A central feature of QActor is to dynamically adjust the query limit according to the learning loss for each data batch.
no code implementations • 18 Nov 2019 • Zilong Zhao, Sophie Cerf, Bogdan Robu, Nicolas Marchand
Convolutional neural networks (CNNs) are commonly used for image classification tasks, raising the challenge of their application on data flows.
no code implementations • 11 Nov 2019 • Zilong Zhao, Robert Birke, Rui Han, Bogdan Robu, Sara Bouchenak, Sonia Ben Mokhtar, Lydia Y. Chen
Classification algorithms have been widely adopted to detect anomalies for various systems, e. g., IoT, cloud and face recognition, under the common assumption that the data source is clean, i. e., features and labels are correctly set.