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Katrina Ligett

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Talk by Katrina Ligett (Hebrew University of Jerusalem)The Role of TCS in Modern Machine Learning2026-05-26
Presents two concrete TCS approaches: a principal–agent model where an agent holds a cost-correlated signal X that the principal neither models nor knows…
Talk on
Markets and Incentives for Transacting on (Personal) Information, Part IIData Privacy: Foundations and Applications Boot Camp2019-01-28
Walks through concrete economic models applied to personal data: search-cost models show centralization reduces transaction costs; Akerlof’s market for lemons…
Talk
Markets and Incentives for Transacting on (Personal) Information, Part IIIData Privacy: Foundations and Applications Boot Camp2019-01-28
Differential privacy provides a formal guarantee that an epsilon change barely changes individual expected utility, so mechanisms satisfying…
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Markets and Incentives for Transacting on (Personal) Information, Part IData Privacy: Foundations and Applications Boot Camp2019-01-28
Proposes a practical model where a data co-op aggregates members’ disparate personal records, negotiates access with buyers, and sells aggregate products while…
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Accuracy First: Selecting a Differential Privacy Level for Accuracy-Constrained...Optimization, Statistics and Uncertainty2017-11-28
Presents an accuracy-first procedure for differentially private ERM that searches epsilons by starting very private and doubling privacy while using correlated…
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