Search Results for author: Daniel Alabi

Found 6 papers, 1 papers with code

Privately Estimating a Gaussian: Efficient, Robust and Optimal

no code implementations15 Dec 2022 Daniel Alabi, Pravesh K. Kothari, Pranay Tankala, Prayaag Venkat, Fred Zhang

We prove a new lower bound on differentially private covariance estimation to show that the dependence on the condition number $\kappa$ in the above sample bound is also tight.

Differentially Private Simple Linear Regression

no code implementations10 Jul 2020 Daniel Alabi, Audra McMillan, Jayshree Sarathy, Adam Smith, Salil Vadhan

Economics and social science research often require analyzing datasets of sensitive personal information at fine granularity, with models fit to small subsets of the data.

regression

The Cost of a Reductions Approach to Private Fair Optimization

no code implementations23 Jun 2019 Daniel Alabi

Through the lens of information-theoretic reductions, we examine a reductions approach to fair optimization and learning where a black-box optimizer is used to learn a fair model for classification or regression.

Fairness

Learning to Prune: Speeding up Repeated Computations

no code implementations26 Apr 2019 Daniel Alabi, Adam Tauman Kalai, Katrina Ligett, Cameron Musco, Christos Tzamos, Ellen Vitercik

We present an algorithm that learns to maximally prune the search space on repeated computations, thereby reducing runtime while provably outputting the correct solution each period with high probability.

Unleashing Linear Optimizers for Group-Fair Learning and Optimization

no code implementations11 Apr 2018 Daniel Alabi, Nicole Immorlica, Adam Tauman Kalai

Most systems and learning algorithms optimize average performance or average loss -- one reason being computational complexity.

Fairness

Learning Certifiably Optimal Rule Lists for Categorical Data

5 code implementations6 Apr 2017 Elaine Angelino, Nicholas Larus-Stone, Daniel Alabi, Margo Seltzer, Cynthia Rudin

We present the design and implementation of a custom discrete optimization technique for building rule lists over a categorical feature space.

Cannot find the paper you are looking for? You can Submit a new open access paper.