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Michael Dinitz

7 accepted papers

2025

A Generalized Binary Tree Mechanism for Private Approximation of All-Pair Shortest Distances

NeurIPS 2025poster

We study the problem of approximating all-pair distances in a weighted undirected graph with differential privacy, introduced by Sealfon [Sea16]. Given a publicly known undirected graph, we treat the weights of edges as sensitive information, and two graphs are neighbors if their edge weights differ…

Cited by 0SourceScholar
2024

Binary Search with Distributional Predictions

NeurIPS 2024poster

Algorithms with (machine-learned) predictions is a powerful framework for combining traditional worst-case algorithms with modern machine learning. However, the vast majority of work in this space assumes that the prediction itself is non-probabilistic, even if it is generated by some stochastic pr…

2022

Algorithms with Prediction Portfolios

NeurIPS 2022accept

The research area of algorithms with predictions has seen recent success showing how to incorporate machine learning into algorithm design to improve performance when the predictions are correct, while retaining worst-case guarantees when they are not. Most previous work has assumed that the algori…

2022

Controlling Epidemic Spread using Probabilistic Diffusion Models on Networks

AISTATS 2022poster

The spread of an epidemic is often modeled by an SIR random process on a social network graph. The MinInfEdge problem for optimal social distancing involves minimizing the expected number of infections, when we are allowed to break at most B edges; similarly the MinInfNode problem involves removing…

Cited by 7SourcePDFScholar
2022

Fair Disaster Containment via Graph-Cut Problems

AISTATS 2022poster

Graph cut problems are fundamental in combinatorial Optimization, and are a central object of study in both theory and practice. Further, the study of fairness in Algorithmic Design and Machine Learning has recently received significant attention, with many different notions proposed and analyzed fo…

Cited by 8SourcePDFScholar
2021

Faster Matchings via Learned Duals

NeurIPS 2021oral

A recent line of research investigates how algorithms can be augmented with machine-learned predictions to overcome worst case lower bounds. This area has revealed interesting algorithmic insights into problems, with particular success in the design of competitive online algorithms. However, the q…

Cited by 30SourcePDFScholar