activity
20082026
most citedFault-Tolerant Facility Location: a randomized dependent LP-rounding algorithm

23 citations · 75 across the 33 of their papers we have counts for

collaborators

39 papers

cs.DS2026

Efficient Algorithms for Online Subadditive Combinatorial Allocations

Calum MacRury, Rian Neogi, Kanstantsin Pashkovich +4

For the online combinatorial allocation problem with subadditive valuations, Correa and Cristi (STOC 2023) proved the existence of a -competitive online algorithm, improving on…

cs.DS2026

Stochastic Load Balancing with Machine Reservations

David Alemán Espinosa, Naveen Garg, Sharat Ibrahimpur +2

We introduce a novel variant of stochastic load balancing that enables a quantitative tradeoff between the practical benefits of non-adaptive policies and their performance limitat…

cs.DS2026

Approximation Algorithms for Norm-Budgeted Packing Problems

David Aleman Espinosa, Sharat Ibrahimpur, Chaitanya Swamy

In recent years, much attention has been devoted to the study of optimization problems under norm-based objectives coming from the rich class of monotone, symmetric norms (and thei…

cs.DS2024

Approximation Algorithms for Correlated Knapsack Orienteering

David Aleman Espinosa, Chaitanya Swamy

We consider the {\em correlated knapsack orienteering} (CSKO) problem: we are given a travel budget , processing-time budget , finite metric space with root ,…

cs.GT2021

On the Randomized Metric Distortion Conjecture

Haripriya Pulyassary, Chaitanya Swamy

In the single winner determination problem, we have n voters and m candidates and each voter j incurs a cost c(i, j) if candidate i is chosen. Our objective is to choose a candidat…

cs.DS2021

Combinatorial Algorithms for Rooted Prize-Collecting Walks and Applications to Orienteering and Minimum-Latency Problems

Sina Dezfuli, Zachary Friggstad, Ian Post +1

We consider the rooted prize-collecting walks (PCW) problem, wherein we seek a collection of rooted walks having minimum prize-collecting cost, which is the (total cost of walk…