activity
20202023
most citedQuery-Competitive Sorting with Uncertainty

6 citations · 10 across the 4 of their papers we have counts for

collaborators

6 papers

cs.DS2023

Sorting and Hypergraph Orientation under Uncertainty with Predictions

Thomas Erlebach, Murilo Santos de Lima, Nicole Megow +1

Learning-augmented algorithms have been attracting increasing interest, but have only recently been considered in the setting of explorable uncertainty where precise values of unce…

cs.DS2022

Learning-Augmented Query Policies for Minimum Spanning Tree with Uncertainty

Thomas Erlebach, Murilo Santos de Lima, Nicole Megow +1

We study how to utilize (possibly erroneous) predictions in a model for computing under uncertainty in which an algorithm can query unknown data. Our aim is to minimize the number…

cs.DS2021

Orienting (hyper)graphs under explorable stochastic uncertainty

Evripidis Bampis, Christoph Dürr, Thomas Erlebach +3

Given a hypergraph with uncertain node weights following known probability distributions, we study the problem of querying as few nodes as possible until the identity of a node wit…

cs.DS2020★ 6 cited

Query-Competitive Sorting with Uncertainty

Magnús M. Halldórsson, Murilo S. de Lima

We study the problem of sorting under incomplete information, when queries are used to resolve uncertainties. Each of data items has an unknown value, which is known to lie in…

cs.DS2020

Learning-Augmented Query Policies

Thomas Erlebach, Murilo S. de Lima, Nicole Megow +1

We study how to utilize (possibly machine-learned) predictions in a model for computing under uncertainty in which an algorithm can query unknown data. The goal is to minimize the…

cs.DS2020★ 4 cited

Query Minimization under Stochastic Uncertainty

Steven Chaplick, Magnús M. Halldórsson, Murilo S. de Lima +1

We study problems with stochastic uncertainty information on intervals for which the precise value can be queried by paying a cost. The goal is to devise an adaptive decision tree…