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相关论文: A Match in Time Saves Nine: Deterministic Online M…

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We consider the online Minimum-Cost Perfect Matching with Delays (MPMD) problem introduced by Emek et al. (STOC 2016), in which a general metric space is given, and requests are submitted in different times in this space by an adversary.…

数据结构与算法 · 计算机科学 2018-08-08 Yossi Azar , Amit Jacob-Fanani

This paper presents a new research direction for the Min-cost Perfect Matching with Delays (MPMD) - a problem introduced by Emek et al. (STOC'16). In the original version of this problem, we are given an $n$-point metric space, where…

数据结构与算法 · 计算机科学 2025-01-07 Mathieu Mari , Michał Pawłowski , Runtian Ren , Piotr Sankowski

In the Min-cost Perfect Matching with Delays (MPMD) problem, 2 m requests arrive over time at points of a metric space. An online algorithm has to connect these requests in pairs, but a decision to match may be postponed till a more…

数据结构与算法 · 计算机科学 2018-09-11 Marcin Bienkowski , Artur Kraska , Hsiang-Hsuan Liu , Paweł Schmidt

This paper studies a new online problem, referred to as \emph{min-cost perfect matching with delays (MPMD)}, defined over a finite metric space (i.e., a complete graph with positive edge weights obeying the triangle inequality)…

数据结构与算法 · 计算机科学 2016-03-10 Yuval Emek , Shay Kutten , Roger Wattenhofer

We investigate the problem of Min-cost Perfect Matching with Delays (MPMD) in which requests are pairwise matched in an online fashion with the objective to minimize the sum of space cost and time cost. Though linear-MPMD (i.e., time cost…

数据结构与算法 · 计算机科学 2022-03-08 Xingwu Liu , Zhida Pan , Yuyi Wang , Roger Wattenhofer

In this paper, we study the Min-cost Perfect $k$-way Matching with Delays ($k$-MPMD), recently introduced by Melnyk et al. In the problem, $m$ requests arrive one-by-one over time in a metric space. At any time, we can irrevocably make a…

数据结构与算法 · 计算机科学 2023-10-30 Naonori Kakimura , Tomohiro Nakayoshi

We consider the problem of online Min-cost Perfect Matching with Delays (MPMD) recently introduced by Emek et al, (STOC 2016). This problem is defined on an underlying $n$-point metric space. An adversary presents real-time requests online…

数据结构与算法 · 计算机科学 2016-10-18 Yossi Azar , Ashish Chiplunkar , Haim Kaplan

We initiate the study of online problems with set delay, where the delay cost at any given time is an arbitrary function of the set of pending requests. In particular, we study the online min-cost perfect matching with set delay (MPMD-Set)…

数据结构与算法 · 计算机科学 2023-07-11 Lindsey Deryckere , Seeun William Umboh

In the online Min-cost Perfect Matching with Delays (MPMD) problem, $m$ requests in a metric space are submitted at different times by an adversary. The goal is to match all requests while (i) minimizing the sum of the distances between…

数据结构与算法 · 计算机科学 2025-10-24 Marc Dufay , Roger Wattenhofer

We consider the problem of online min-cost perfect matching with concave delays. We begin with the single location variant. Specifically, requests arrive in an online fashion at a single location. The algorithm must then choose between…

数据结构与算法 · 计算机科学 2020-11-05 Yossi Azar , Runtian Ren , Danny Vainstein

In this paper, we study $k$-Way Min-cost Perfect Matching with Delays - the $k$-MPMD problem. This problem considers a metric space with $n$ nodes. Requests arrive at these nodes in an online fashion. The task is to match these requests…

数据结构与算法 · 计算机科学 2021-09-15 Darya Melnyk , Yuyi Wang , Roger Wattenhofer

We study the online minimum cost bipartite perfect matching with delays problem. In this problem, $m$ servers and $m$ requests arrive over time, and an online algorithm can delay the matching between servers and requests by paying the delay…

数据结构与算法 · 计算机科学 2024-08-06 Tung-Wei Kuo

In this paper, we introduce the problem of Online Matching with Delays and Size-based Costs (OMDSC). The OMDSC problem involves $m$ requests arriving online. At any time, a group can be formed by matching any number of these requests that…

数据结构与算法 · 计算机科学 2024-08-19 Yasushi Kawase , Tomohiro Nakayoshi

We study the minimum-cost metric perfect matching problem under online i.i.d arrivals. We are given a fixed metric with a server at each of the points, and then requests arrive online, each drawn independently from a known probability…

数据结构与算法 · 计算机科学 2019-04-22 Anupam Gupta , Guru Guruganesh , Binghui Peng , David Wajc

We study the online metric matching problem. There are $m$ servers and $n$ requests located in a metric space, where all servers are available upfront and requests arrive one at a time. Upon the arrival of a new request, it needs to be…

数据结构与算法 · 计算机科学 2025-10-16 Mingwei Yang , Sophie H. Yu

In the online metric matching problem, $n$ servers and $n$ requests lie in a metric space. Servers are available upfront, and requests arrive sequentially. An arriving request must be matched immediately and irrevocably to an available…

数据结构与算法 · 计算机科学 2026-04-22 Yingxi Li , Ellen Vitercik , Mingwei Yang

In this paper, we introduce the online service with delay problem. In this problem, there are $n$ points in a metric space that issue service requests over time, and a server that serves these requests. The goal is to minimize the sum of…

数据结构与算法 · 计算机科学 2017-08-21 Yossi Azar , Arun Ganesh , Rong Ge , Debmalya Panigrahi

Low-distortional metric embeddings are a crucial component in the modern algorithmic toolkit. In an online metric embedding, points arrive sequentially and the goal is to embed them into a simple space irrevocably, while minimizing the…

数据结构与算法 · 计算机科学 2024-11-05 Sujoy Bhore , Arnold Filtser , Csaba D. Tóth

In the online matching on the line problem, the task is to match a set of requests $R$ online to a given set of servers $S$. The distance metric between any two points in $R\,\cup\, S$ is a line metric and the objective for the online…

数据结构与算法 · 计算机科学 2017-12-20 Antonios Antoniadis , Carsten Fischer , Andreas Tönnis

We investigate deterministic non-preemptive online scheduling with delayed commitment for total completion time minimization on parallel identical machines. In this problem, jobs arrive one-by-one and their processing times are revealed…

数据结构与算法 · 计算机科学 2022-07-19 Uwe Schwiegelshohn
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