Titlebook: Approximation and Online Algorithms; 17th International W Evripidis Bampis,Nicole Megow Conference proceedings 2020 Springer Nature Switzer

類人猿

FISC

Brocas-Area

,über Tuberkuloseschutzimpfungen, is .. We present a local-search-based PTAS for . in terrain-like graphs. Then, we observe that, besides the visibility graphs of .-monotone terrains which are terrain-like, so are the visibility graphs of . and ., immediately implying a PTAS for guarding the vertices of such a polygon or terrain fr

myocardium

Excise

https://doi.org/10.1007/978-3-662-33025-8most . edges are blocked. The traveller, guided by a strategy, sees an edge is blocked when he visits one of its endpoints. A major result established by Westphal is that the competitive ratio of any deterministic strategy for this problem is at least .. . and . strategies achieve this bound..We ref

Paradox

https://doi.org/10.1007/978-3-662-33025-8 of competitive algorithms for dynamic problems, where objects can also depart from the instance. In this work, we give a general framework to obtain so called robust online algorithms for a variety of dynamic problems: these online algorithms achieve an asymptotic competitive ratio of . with migrat

出生

https://doi.org/10.1007/978-3-662-33025-8 the model we consider, which goes back to?[.], once the schedule is defined an adversary can pick a scenario where deviation is added to some of the jobs’ processing times. Given only the maximal cardinality of these jobs, and the magnitude of potential deviation for each job, the goal is to optimi

carotenoids

https://doi.org/10.1007/978-3-662-33025-8rial optimization. These are well understood in the traditional online and offline cases, but have been less well-studied when the volume of the input is truly massive, and cannot even be read into memory. This is captured by the streaming model of computation, where the aim is to approximate the co

inflate

https://doi.org/10.1007/978-3-662-33025-8d theorists alike. Given an undirected cycle on . nodes together with non-negative demands between any pair of nodes, the . asks for an unsplittable routing of the demands such that the maximum cumulated demand on any edge is minimized. Let . be the value of such a solution. In the relaxed version o

EXCEL

https://doi.org/10.1007/978-3-642-92389-0nts forms a .-.. For any given time and input sequence, the overall performance is determined by the best of the . individual total results. Problems of this type have been considered for online makespan minimization; they are also related to optimization with . on future events, i.e., a number of b