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07/04/2023
Threshold Testing and Semi-Online Prophet Inequalities
We study threshold testing, an elementary probing model with the goal to...
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05/24/2023
Trading Prophets
In this work we initiate the study of buy-and-sell prophet inequalities....
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05/02/2023
Incremental Maximization via Continuization
We consider the problem of finding an incremental solution to a cardinal...
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01/09/2023
Improved Approximation Algorithms for the Expanding Search Problem
A searcher faces a graph with edge lengths and vertex weights, initially...
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11/25/2022
Simple Algorithms for Stochastic Score Classification with Small Approximation Ratios
We revisit the Stochastic Score Classification (SSC) problem introduced ...
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08/10/2022
Knapsack Secretary Through Boosting
We revisit the knapsack-secretary problem (Babaioff et al.; APPROX 2007)...
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09/09/2021
Online Search for a Hyperplane in High-Dimensional Euclidean Space
We consider the online search problem in which a server starting at the ...
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02/18/2021
A Stronger Impossibility for Fully Online Matching
We revisit the fully online matching model (Huang et al., J. ACM, 2020),...
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11/10/2020
Speed-Robust Scheduling
The speed-robust scheduling problem is a two-stage problem where given m...
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07/12/2020
Streaming Algorithms for Online Selection Problems
The model of streaming algorithms is motivated by the increasingly commo...
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01/06/2020
An Approximation Algorithm for Fully Planar Edge-Disjoint Paths
We devise a constant-factor approximation algorithm for the maximization...
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12/23/2019
Optimally handling commitment issues in online throughput maximization
We consider a fundamental online scheduling problem in which jobs with p...
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05/10/2019
Online Multistage Subset Maximization Problems
Numerous combinatorial optimization problems (knapsack, maximum-weight m...
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11/20/2018
A general framework for handling commitment in online throughput maximization
We study a fundamental online job admission problem where jobs with dead...
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11/14/2018
Prophet Inequalities for Independent Random Variables from an Unknown Distribution
A central object in optimal stopping theory is the single-choice prophet...
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04/11/2018