Online graph algorithms with predictions
Online algorithms with predictions is a popular and elegant framework for bypassing
pessimistic lower bounds in competitive analysis. In this model, online algorithms are …
pessimistic lower bounds in competitive analysis. In this model, online algorithms are …
Fully dynamic consistent facility location
We consider classic clustering problems in fully dynamic data streams, where data elements
can be both inserted and deleted. In this context, several parameters are of importance:(1) …
can be both inserted and deleted. In this context, several parameters are of importance:(1) …
A universal error measure for input predictions applied to online graph problems
We introduce a novel measure for quantifying the error in input predictions. The error is
based on a minimum-cost hyperedge cover in a suitably defined hypergraph and provides a …
based on a minimum-cost hyperedge cover in a suitably defined hypergraph and provides a …
Learning augmented online facility location
Following the research agenda initiated by Munoz & Vassilvitskii [1] and Lykouris &
Vassilvitskii [2] on learning-augmented online algorithms for classical online optimization …
Vassilvitskii [2] on learning-augmented online algorithms for classical online optimization …
Online and incremental algorithms for facility location
D Fotakis - ACM SIGACT News, 2011 - dl.acm.org
In the online and incremental variants of Facility Location, the demands arrive one-by-one
and must be assigned to an open facility upon arrival, without any knowledge about future …
and must be assigned to an open facility upon arrival, without any knowledge about future …
[HTML][HTML] Offline and online facility leasing
We study the problem of leasing facilities over time, following the general infrastructure
leasing problem framework introduced by Anthony and Gupta (2007). If there are K different …
leasing problem framework introduced by Anthony and Gupta (2007). If there are K different …
Almost tight bounds for online facility location in the random-order model
We study the online facility location problem with uniform facility costs in the random-order
model. Meyerson's algorithm [FOCS'01] is arguably the most natural and simple online …
model. Meyerson's algorithm [FOCS'01] is arguably the most natural and simple online …
Discrete-smoothness in online algorithms with predictions
In recent years, there has been an increasing focus on designing online algorithms with
(machine-learned) predictions. The ideal learning-augmented algorithm is comparable to …
(machine-learned) predictions. The ideal learning-augmented algorithm is comparable to …
Online facility location with deletions
In this paper we study three previously unstudied variants of the online Facility Location
problem, considering an intrinsic scenario when the clients and facilities are not only …
problem, considering an intrinsic scenario when the clients and facilities are not only …
Towards the price of leasing online
We consider online optimization problems in which certain goods have to be acquired in
order to provide a service or infrastructure. Classically, decisions for such problems are …
order to provide a service or infrastructure. Classically, decisions for such problems are …