notesum.ai

Published at November 25

DP-CDA: An Algorithm for Enhanced Privacy Preservation in Dataset Synthesis Through Randomized Mixing

stat.ML

Released Date: November 25, 2024

Authors: Utsab Saha¹, Tanvir Muntakim Tonoy², Hafiz Imtiaz¹

Aff.: ¹Department of Electrical and Electronic Engineering, Bangladesh University of Engineering Technology, Dhaka, 1205, Bangladesh; ²School of Data and Sciences, BRAC University, Dhaka, 1212, Bangladesh

Arxiv: http://arxiv.org/abs/2411.16121v1

Dataset	$l$	$\epsilon=\infty$	$\epsilon=20$	$\epsilon=10$
MNIST	1	0.9885 ± 0.0006	0.1080 ± 0.0055	0.1081 ± 0.0055
MNIST	2	0.9746 ± 0.0011	0.6722 ± 0.1153	0.7076 ± 0.0480
	4	0.9462 ± 0.0031	0.7807 ± 0.0149	0.7808 ± 0.0188
	8	0.9045 ± 0.0064	0.7802 ± 0.0011	0.7673 ± 0.0156
	16	0.8607 ± 0.0052	0.7691 ± 0.0183	0.7585 ± 0.0165
	32	0.8237 ± 0.0106	0.7577 ± 0.0156	0.6738 ± 0.1929
	64	0.7962 ± 0.0091	0.7175 ± 0.0254	0.6319 ± 0.1777
	128	0.7829 ± 0.0176	0.6656 ± 0.0472	0.5431 ± 0.2180
	256	0.7693 ± 0.0189	0.3620 ± 0.2573	0.3403 ± 0.2010
	512	0.7603 ± 0.0181	0.2597 ± 0.1351	0.1575 ± 0.0877
FashionMNIST	1	0.9064 $\pm$ 0.0017	0.3886 $\pm$ 0.1910	0.3619 $\pm$ 0.1451
FashionMNIST	2	0.8851 $\pm$ 0.0026	0.6712 $\pm$ 0.0122	0.6655 $\pm$ 0.0105
	4	0.8454 $\pm$ 0.0033	0.6791 $\pm$ 0.0061	0.6748 $\pm$ 0.0052
	8	0.7881 $\pm$ 0.0031	0.6719 $\pm$ 0.0059	0.6703 $\pm$ 0.0095
	16	0.7370 $\pm$ 0.0091	0.6652 $\pm$ 0.0058	0.6653 $\pm$ 0.0093
	32	0.6970 $\pm$ 0.0118	0.6542 $\pm$ 0.0159	0.6629 $\pm$ 0.0049
	64	0.6579 $\pm$ 0.0162	0.6538 $\pm$ 0.0116	0.6498 $\pm$ 0.0071
	128	0.6435 $\pm$ 0.0209	0.6532 $\pm$ 0.0107	0.6399 $\pm$ 0.0184
	256	0.6273 $\pm$ 0.0209	0.5243 $\pm$ 0.2124	0.6203 $\pm$ 0.0146
	512	0.6181 $\pm$ 0.0221	0.5966 $\pm$ 0.0149	0.4574 $\pm$ 0.1811
CIFAR10	1	0.7210 $\pm$ 0.0035	0.1001 $\pm$ 0.0000	0.1001 $\pm$ 0.0000
CIFAR10	2	0.6816 $\pm$ 0.0057	0.1994 $\pm$ 0.0602	0.1922 $\pm$ 0.0523
	4	0.6241 $\pm$ 0.0068	0.2315 $\pm$ 0.0449	0.2313 $\pm$ 0.0455
	8	0.5517 $\pm$ 0.0070	0.2258 $\pm$ 0.0435	0.1828 $\pm$ 0.0681
	16	0.4503 $\pm$ 0.0105	0.1761 $\pm$ 0.0657	0.1860 $\pm$ 0.0580
	32	0.3758 $\pm$ 0.0076	0.1938 $\pm$ 0.0542	0.2026 $\pm$ 0.0523
	64	0.3376 $\pm$ 0.0108	0.2001 $\pm$ 0.0515	0.1854 $\pm$ 0.0570
	128	0.3031 $\pm$ 0.0077	0.1579 $\pm$ 0.0498	0.1341 $\pm$ 0.0457
	256	0.2758 $\pm$ 0.0100	0.1449 $\pm$ 0.0455	0.1390 $\pm$ 0.0378
	512	0.2574 $\pm$ 0.0068	0.1146 $\pm$ 0.0299	0.1061 $\pm$ 0.0179