activity
20112025
most citedFast Clustering with Lower Bounds: No Customer too Far, No Shop too Small

11 citations · 16 across the 5 of their papers we have counts for

collaborators

6 papers

cs.DS2025

Multipass Linear Sketches for Geometric LP-Type Problems

N. Efe Çekirge, William Gay, David P. Woodruff

LP-type problems such as the Minimum Enclosing Ball (MEB), Linear Support Vector Machine (SVM), Linear Programming (LP), and Semidefinite Programming (SDP) are fundamental combinat…

cs.LG2023

Online Ad Allocation with Predictions

Fabian Spaeh, Alina Ene

Display Ads and the generalized assignment problem are two well-studied online packing problems with important applications in ad allocation and other areas. In both problems, ad i…

cs.DS2016

Routing under Balance

Alina Ene, Gary Miller, Jakub Pachocki +1

We introduce the notion of balance for directed graphs: a weighted directed graph is -balanced if for every cut , the total weight of edges going from to $V\s…

cs.DS2015★ 5 cited

Online Buy-at-Bulk Network Design

Deeparnab Chakrabarty, Alina Ene, Ravishankar Krishnaswamy +1

We present the first non-trivial online algorithms for the non-uniform, multicommodity buy-at-bulk (MC-BB) network design problem in undirected and directed graphs. Our competitive…

cs.CG2013★ 11 cited

Fast Clustering with Lower Bounds: No Customer too Far, No Shop too Small

Alina Ene, Sariel Har-Peled, Benjamin Raichel

We study the \LowerBoundedCenter (\lbc) problem, which is a clustering problem that can be viewed as a variant of the \kCenter problem. In the \lbc problem, we are given a set of p…

cs.CG2011

Geometric Packing under Non-uniform Constraints

Alina Ene, Sariel Har-Peled, Benjamin Raichel

We study the problem of discrete geometric packing. Here, given weighted regions (say in the plane) and points (with capacities), one has to pick a maximum weight subset of the reg…