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相关论文: An O(n^2) algorithm for Many-To-Many Matching of P…

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Given two point sets $S$ and $T$, the minimum-cost many-to-many matching with demands (MMD) problem is the problem of finding a minimum-cost many-to-many matching between $S$ and $T$ such that each point of $S$ (respectively $T$) is matched…

计算几何 · 计算机科学 2025-10-28 Fatemeh Rajabi-Alni , Behrouz Minaei-Bidgoli

Given two point sets S and T, in a many-to-many matching between S and T each point in S is assigned to one or more points in T and vice versa. A generalization of the many-to-many matching problem is the limited capacity many-to-many…

计算几何 · 计算机科学 2012-10-31 Fatemeh Rajabi-Alni , Alireza Bagheri

Given two sets $S$ and $T$ of points in the plane, of total size $n$, a {many-to-many} matching between $S$ and $T$ is a set of pairs $(p,q)$ such that $p\in S$, $q\in T$ and for each $r\in S\cup T$, $r$ appears in at least one such pair.…

计算几何 · 计算机科学 2021-09-17 Sayan Bandyapadhyay , Anil Maheshwari , Michiel Smid

Let A={a_1,a_2,...,a_s} and {b_1,b_2,...,b_t} with s+r=n, the many to many point matching with demands and capacities matches each point a_i in A to at least alpha_i and at most alpha_i points in B, and each point b_j in B to at least…

数据结构与算法 · 计算机科学 2013-02-19 Fatemeh Rajabi-Alni

Geometric matching is an important topic in computational geometry and has been extensively studied over decades. In this paper, we study a geometric-matching problem, known as geometric many-to-many matching. In this problem, the input is…

计算几何 · 计算机科学 2024-03-06 Sayan Bandyapadhyay , Jie Xue

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

In this paper, we study the many-to-many matching problem on planar point sets with integer coordinates: Given two disjoint sets $R,B \subset [\Delta]^2$ with $|R|+|B|=n$, the goal is to select a set of edges between $R$ and $B$ so that…

计算几何 · 计算机科学 2026-04-21 Seongbin Park , Eunjin Oh

Given two sets S and T, a limited-capacity many-to-many matching (LCMM) between S and T matches each element p in S (resp. T) to at least 1 and at most Cap(p) elements in T (resp. S), where the function Cap:S\cup T-> Z>0 denotes the…

计算几何 · 计算机科学 2023-07-11 Fatemeh Rajabi-Alni , Alireza Bagheri , Behrouz Minaei-Bidgoli

We consider the problem of online Min-cost Perfect Matching with Delays (MPMD) introduced by Emek et al. (STOC 2016). In this problem, an even number of requests appear in a metric space at different times and the goal of an online…

数据结构与算法 · 计算机科学 2017-04-25 Marcin Bienkowski , Artur Kraska , 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 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 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

Let $P$ be a set of at most $n$ points and let $R$ be a set of at most $n$ geometric ranges, such as for example disks or rectangles, where each $p \in P$ has an associated supply $s_{p} > 0$, and each $r \in R$ has an associated demand…

计算几何 · 计算机科学 2023-12-05 Sergio Cabello , Siu-Wing Cheng , Otfried Cheong , Christian Knauer

For two multisets $S$ and $T$ of points in $[\Delta]^2$, such that $|S| = |T|= n$, the earth-mover distance (EMD) between $S$ and $T$ is the minimum cost of a perfect bipartite matching with edges between points in $S$ and $T$, i.e.,…

数据结构与算法 · 计算机科学 2014-04-28 Arman Yousefi , Rafail Ostrovsky

An Orthogonally resolvable Matching Design OMD$(n, k)$ is a partition of the edges the complete graph $K_n$ into matchings of size $k$, called blocks, such that the blocks can be resolved in two different ways. Such a design can be…

组合数学 · 数学 2017-07-21 Peter Danziger , Sophia Park

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 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

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

The classical multi-agent rendezvous problem asks for a deterministic algorithm by which $n$ points scattered in a plane can move about at constant speed and merge at a single point, assuming each point can use only the locations of the…

多智能体系统 · 计算机科学 2013-06-24 Peter Hegarty , Anders Martinsson , Dmitry Zhelezov
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