activity
20172026
most citedOnline Graph Algorithms with Predictions

1 citations · 1 across the 5 of their papers we have counts for

collaborators

11 papers

cs.LG2026

Exact Unlearning via Quantized Sufficient Statistics

Ami Tavory, Shripad Gade, Tal Sarig +2

Exact unlearning requires a deployed predictor to match one rebuilt without the information named by a deletion request. Existing general-purpose exact methods localize retraining…

cs.LG2026

Bandits via Additive Quantized Representations

Ami Tavory, Noam Touitou, Tal Sarig +2

Contextual bandits require balancing nonlinear reward modeling with online efficiency. Tree ensembles and neural methods capture nonlinearities but require periodic retraining and…

cs.LG2024

Online Weighted Paging with Unknown Weights

Orin Levy, Noam Touitou, Aviv Rosenberg

Online paging is a fundamental problem in the field of online algorithms, in which one maintains a cache of slots as requests for fetching pages arrive online. In the weighted…

cs.DS2023

Improved and Deterministic Online Service with Deadlines or Delay

Noam Touitou

We consider the problem of online service with delay on a general metric space, first presented by Azar, Ganesh, Ge and Panigrahi (STOC 2017). The best known randomized algorithm f…

cs.DS2021★ 1 cited

Online Graph Algorithms with Predictions

Yossi Azar, Debmalya Panigrahi, Noam Touitou

Online algorithms with predictions is a popular and elegant framework for bypassing pessimistic lower bounds in competitive analysis. In this model, online algorithms are supplied…

cs.DS2021

Distortion-Oblivious Algorithms for Minimizing Flow Time

Yossi Azar, Stefano Leonardi, Noam Touitou

We consider the classic online problem of scheduling on a single machine to minimize total flow time. In STOC 2021, the concept of robustness to distortion in processing times was…

cs.DS2021

Flow Time Scheduling with Uncertain Processing Time

Yossi Azar, Stefano Leonardi, Noam Touitou

We consider the problem of online scheduling on a single machine in order to minimize weighted flow time. The existing algorithms for this problem (STOC '01, SODA '03, FOCS '18) al…

cs.DS2020

Beyond Tree Embeddings -- a Deterministic Framework for Network Design with Deadlines or Delay

Yossi Azar, Noam Touitou

We consider network design problems with deadline or delay. All previous results for these models are based on randomized embedding of the graph into a tree (HST) and then solving…

cs.DS2019

General Framework for Metric Optimization Problems with Delay or with Deadlines

Yossi Azar, Noam Touitou

In this paper, we present a framework used to construct and analyze algorithms for online optimization problems with deadlines or with delay over a metric space. Using this framewo…

cs.DS2018

Set Cover with Delay -- Clairvoyance is not Required

Yossi Azar, Ashish Chiplunkar, Shay Kutten +1

In most online problems with delay, clairvoyance (i.e. knowing the future delay of a request upon its arrival) is required for polylogarithmic competitiveness. In this paper, we sh…

cs.DS2017

Improved Online Algorithm for Weighted Flow Time

Yossi Azar, Noam Touitou

We discuss one of the most fundamental scheduling problem of processing jobs on a single machine to minimize the weighted flow time (weighted response time). Our main result is a $…