Results 11 to 20 of about 10,339,739 (265)

Competitive Analysis of Algorithms for an Online Distribution Problem

open access: yesAlgorithms
We study an online distribution problem in which a producer has to send a load from an origin to a destination. At each time period before the deadline, they ask for transportation price quotes and have to decide to either accept or not accept the ...
Alessandro Barba   +2 more
doaj   +2 more sources

Online Algorithms with Randomly Infused Advice [PDF]

open access: yes, 2023
We introduce a novel method for the rigorous quantitative evaluation of online algorithms that relaxes the "radical worst-case" perspective of classic competitive analysis.
Emek, Yuval   +3 more
core   +1 more source

Online Primal-Dual Algorithms with Configuration Linear Programs [PDF]

open access: yes, 2020
In this paper, we present primal-dual algorithms for online problems with non-convex objectives. Problems with convex objectives have been extensively studied in recent years where the analyses rely crucially on the convexity and the Fenchel duality ...
Thắng, Nguyễn Kim
core   +1 more source

09171 Abstracts Collection – Adaptive, Output Sensitive, Online and Parameterized Algorithms [PDF]

open access: yes, 2009
From 19.01. to 24.04.2009, the Dagstuhl Seminar 09171 ``Adaptive, Output Sensitive, Online and Parameterized Algorithms '' was held in Schloss Dagstuhl~--~Leibniz Center for Informatics. During the seminar, several participants presented their current
López-Ortiz, Alejandro   +3 more
core   +1 more source

Brief Announcement: Temporal Locality in Online Algorithms [PDF]

open access: yes, 2022
Online algorithms make decisions based on past inputs, with the goal of being competitive against an algorithm that sees also future inputs. In this work, we introduce time-local online algorithms; these are online algorithms in which the output at any ...
Parham, Mahmoud   +6 more
core   +1 more source

On the use of biased-randomized algorithms for solving non-smooth optimization problems

open access: yes, 2020
Soft constraints are quite common in real-life applications. For example, in freight transportation, the fleet size can be enlarged by outsourcing part of the distribution service and some deliveries to customers can be postponed as well; in inventory ...
Juan A.A.   +4 more
core   +1 more source

Online learning over graphs [PDF]

open access: yes, 2005
We apply classic online learning techniques similar to the perceptron algorithm to the problem of learning a function defined on a graph. The benefit of our approach includes simple algorithms and performance guarantees that we naturally interpret in ...
Mark Herbster   +5 more
core   +1 more source

New bounds for online packing LPs [PDF]

open access: yes, 2014
Solving linear programs online has been an active area of research in recent years and was used with great success to develop new online algorithms for a variety of problems. We study the setting introduced by Ochel et al.
Matthias Englert   +5 more
core   +1 more source

Sequential Change-Point Detection via Online Convex Optimization

open access: yesEntropy, 2018
Sequential change-point detection when the distribution parameters are unknown is a fundamental problem in statistics and machine learning. When the post-change parameters are unknown, we consider a set of detection procedures based on sequential ...
Yang Cao, Liyan Xie, Yao Xie, Huan Xu
doaj   +1 more source

A Review and Characterization of Progressive Visual Analytics

open access: yesInformatics, 2018
Progressive Visual Analytics (PVA) has gained increasing attention over the past years. It brings the user into the loop during otherwise long-running and non-transparent computations by producing intermediate partial results.
Marco Angelini   +3 more
doaj   +1 more source

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