Abstract
We provide a lower bound on the sample complexity of distribution-free parity learning in the realizable case in the shuffle model of differential privacy. Namely, we show that the sample complexity of learning d-bit parity functions is Ω(2d/2). Our result extends a recent similar lower bound on the sample complexity of private agnostic learning of parity functions in the shuffle model by Cheu and Ullman (12). We also sketch a simple shuffle model protocol demonstrating that our results are tight up to poly(d) factors.
Original language | English |
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Pages (from-to) | 1-14 |
Number of pages | 14 |
Journal | Journal of Privacy and Confidentiality |
Volume | 12 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jan 2022 |
Externally published | Yes |
Keywords
- Differential privacy
- parity learning
- private learning
ASJC Scopus subject areas
- Computer Science (miscellaneous)
- Statistics and Probability
- Computer Science Applications