Current Appointments & Affiliations
Adjunct Associate Professor of Computer Science
·
2024 - Present
Computer Science,
Trinity College of Arts & Sciences
Recent Publications
Differentially private explanations for aggregate query answers
Journal Article VLDB Journal · March 1, 2025 Differential privacy (DP) is the state-of-the-art and rigorous notion of privacy for answering aggregate database queries while preserving the privacy of sensitive information in the data. In today’s era of data analysis, however, it poses new challenges f ... Full text CiteR2T: Instance-Optimal Truncation for Differentially Private Query Evaluation with Foreign Ke
Journal Article Communications of the ACM · March 1, 2025 Answering SPJA queries under differential privacy (DP), including graph-pattern counting under node-DP as an important special case, has received considerable attention in recent years. The dual challenge of foreign-key constraints and self-joins is partic ... Full text CitePufferfish Privacy
Chapter · January 1, 2025 Full text CiteRecent Grants
RAISE: C-Accel Pilot - Track A1: Credible Open Knowledge Network
ResearchCo-Principal Investigator · Awarded by University of Texas at Arlington · 2019 - 2022RAPID: Poirot: From Contact Tracing to Private Exposure Detection
ResearchCo-Principal Investigator · Awarded by National Science Foundation · 2020 - 2022System P: A Private Data Analytics Engine Optimized for Utility
ResearchPrincipal Investigator · Awarded by University of Massachusetts - Amherst · 2015 - 2021View All Grants
Education, Training & Certifications
Cornell University ·
2008
Ph.D.