Contract scheduling with predictions

S Angelopoulos, S Kamali - Journal of Artificial Intelligence Research, 2023 - jair.org
Contract scheduling is a general technique that allows the design of systems with
interruptible capabilities, given an algorithm that is not necessarily interruptible. Previous …

Online search with a hint

S Angelopoulos - Information and Computation, 2023 - Elsevier
We introduce the study of search problems, in a setting in which the searcher has some
information, or hint concerning the hiding target. In particular, we focus on one of the …

The expanding search ratio of a graph

S Angelopoulos, C Dürr, T Lidbetter - Discrete Applied Mathematics, 2019 - Elsevier
We study the problem of searching for a hidden target in an environment that is modeled by
an edge-weighted graph. A sequence of edges is chosen starting from a given root vertex …

Competitive Search in the Line and the Star with Predictions

S Angelopoulos - arXiv preprint arXiv:2312.17539, 2023 - arxiv.org
We study the classic problem of searching for a hidden target in the line and the $ m $-ray
star, in a setting in which the searcher has some prediction on the hider's position. We first …

Weighted online search

S Angelopoulos, K Panagiotou - Journal of Computer and System …, 2023 - Elsevier
We study the general setting of weighted search in which a number of weighted targets are
hidden in a star-like environment, and a mobile searcher must locate a subset of targets with …

Scheduling under uncertainty: A query-based approach

L Arantes, E Bampis, A Kononov, M Letsios… - IJCAI 2018-27th …, 2018 - inria.hal.science
We consider a single machine, a set of unit-time jobs, and a set of unit-time errors. We
assume that the time-slot at which each error will occur is not known in advance but, for …

[PDF][PDF] Earliest-Completion Scheduling of Contract Algorithms with End Guarantees.

S Angelopoulos, S Jin - IJCAI, 2019 - ijcai.org
We consider the setting in which executions of contract algorithms are scheduled in a
processor so as to produce an interruptible system. Such algorithms offer a trade off …

Best-of-Both-Worlds Analysis of Online Search

S Angelopoulos, C Dürr, S Jin - Algorithmica, 2023 - Springer
In search problems, a mobile searcher seeks to locate a target that hides in some unknown
position of the environment. Such problems are typically considered to be of an on-line …

Best-of-two-worlds analysis of online search

S Angelopoulos, C Dürr, S Jin - arXiv preprint arXiv:1810.08109, 2018 - arxiv.org
In search problems, a mobile searcher seeks to locate a target that hides in some unknown
position of the environment. Such problems are typically considered to be of an on-line …

Contract Scheduling with Distributional and Multiple Advice

S Angelopoulos, M Bienkowski, C Dürr… - arXiv preprint arXiv …, 2024 - arxiv.org
Contract scheduling is a widely studied framework for designing real-time systems with
interruptible capabilities. Previous work has showed that a prediction on the interruption time …