Results 1 to 10 of about 1,490 (119)

Queue Layouts of Graph Products and Powers [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
A k-queue layout of a graph G consists of a linear order σ of V(G), and a partition of E(G) into k sets, each of which contains no two edges that are nested in σ.
David R. Wood
doaj   +5 more sources

Stacks, Queues and Tracks: Layouts of Graph Subdivisions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
A k-stack layout (respectively, k-queuelayout) of a graph consists of a total order of the vertices, and a partition of the edges into k sets of non-crossing (non-nested) edges with respect to the vertex ordering.
Vida Dujmović, David R. Wood
doaj   +4 more sources

Stack and Queue Layouts of Posets [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 1997
Summary: The stacknumber (queuenumber) of a poset is defined as the stacknumber (queuenumber) of its Hasse diagram viewed as a directed acyclic graph. Upper bounds on the queuenumber of a poset are derived in terms of its jumpnumber, its length, its width, and the queuenumber of its covering graph.
Lenwood S Heath
exaly   +5 more sources

Queue length estimation at signalized intersections based on magnetic sensors by different layout strategies

open access: yesTransportation Research Procedia, 2017
Abstract This paper modeled and analyzed the queue length estimation mechanisms by different layout strategies. According to the lane allocations of intersections, several feasible layout strategies of magnetic sensors are proposed. Furthermore, a layout strategy with one single magnetic sensor is proposed to estimate the queue length.
Haijian Li, Na Chen, Lingqiao Qin
exaly   +2 more sources

Queue Layouts of Toroidal Grids

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2014
Kung-Jui Pai   +2 more
exaly   +2 more sources

Process analysis and optimal facility layout planning in manufacturing systems [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
In this article, it is emphasized that the process analysis for companies is carried out by using the DISCO process mining program and the results are interpreted and developed.
Ceylan Cemil   +3 more
doaj   +1 more source

Parameterized Algorithms for Queue Layouts [PDF]

open access: yesJournal of Graph Algorithms and Applications, 2020
An $h$-queue layout of a graph $G$ consists of a linear order of its vertices and a partition of its edges into $h$ sets, called queues, such that no two independent edges of the same queue nest. The minimum $h$ such that $G$ admits an $h$-queue layout is the queue number of $G$.
Sujoy Bhore   +3 more
openaire   +5 more sources

Lazy Queue Layouts of Posets [PDF]

open access: yesAlgorithmica, 2020
AbstractWe investigate the queue number of posets in terms of their width, that is, the maximum number of pairwise incomparable elements. A long-standing conjecture of Heath and Pemmaraju asserts that every poset of width w has queue number at most w. The conjecture has been confirmed for posets of width $$w=2$$ w
Jawaherul Md. Alam   +4 more
openaire   +3 more sources

On Linear Layouts of Graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2004
In a total order of the vertices of a graph, two edges with no endpoint in common can be crossing, nested, or disjoint. A k-stack (respectively, k-queue, k-arch) layout of a graph consists of a total order of the vertices, and a partition of the
Vida Dujmović, David R. Wood
doaj   +2 more sources

Track Layouts of Graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2004
A \emph(k,t)-track layout of a graph G consists of a (proper) vertex t-colouring of G, a total order of each vertex colour class, and a (non-proper) edge k-colouring such that between each pair of colour classes no two monochromatic edges cross.
Vida Dujmović   +2 more
doaj   +3 more sources

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