Emiliano De Cristofaro
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emilianodc.com
Emiliano De Cristofaro
@emilianodc.com
Professor at UC Riverside, head of spalab.cs.ucr.edu

Home: emilianodc.com
You can get here with a 16 min train ride from Union station and a 10 min uber
November 11, 2025 at 8:54 PM
Just when you didn’t think this week could get better!
November 6, 2025 at 4:02 PM
You can keep in and out. Californians are happy to get rid of them.
August 22, 2025 at 2:13 PM
Work led by my student Georgi Ganev, with Meenatchi Sundaram Muthu Selva Annamalai and Sofiane Mahiou. See you in Taiwan!

arxiv.org/abs/2504.06923
The Importance of Being Discrete: Measuring the Impact of Discretization in End-to-End Differentially Private Synthetic Data
Differentially Private (DP) generative marginal models are often used in the wild to release synthetic tabular datasets in lieu of sensitive data while providing formal privacy guarantees. These model...
arxiv.org
July 31, 2025 at 10:17 PM
4/ We introduce a new bin selection method and demonstrate that DP-aware domain extraction significantly reduces privacy leakage

5/ We once again stress the importance of privatizing preprocessing in DP pipelines.
July 31, 2025 at 10:17 PM
Highlights:

1/ We evaluate four discretization strategies across different models and datasets
2/ Optimizing the choice of discretizer and number of bins can improve utility by almost 50%
3/ Failing to privatize the discretization step can severely compromise privacy.
July 31, 2025 at 10:17 PM
Bonus highlight: In at least one case, a broker leaked another person’s sensitive info, including a driver’s license number.
June 30, 2025 at 7:06 PM
Yeah I've been getting emails from HS students and taken a few of them to do small projects. Skills and time varies but overall I don't have any expectations that we'll have a publishable paper and I try to come up with projects that match both their interest and their skills.
June 19, 2025 at 5:07 PM
Great news! Hopefully they will go outside North America too!

Ps why are people still on twitter?
May 14, 2025 at 4:05 PM
This disincentivizes older people whose housing needs have changed, e.g., if their children no longer live with them, from downsizing because they would lose a significant amount of money in taxes. This also wastes heating energy, among other things.
May 13, 2025 at 5:37 PM