作者: ASTER 時(shí)間: 2025-3-21 22:19 作者: 譏諷 時(shí)間: 2025-3-22 02:39
System Development and Testing,duced planar subgraph of at least .???./5.2174 vertices. These results are constructive, implying linear-time algorithms to find the respective induced subgraphs. We also show that the size of the largest ..-minor-free graph in a given graph can sometimes be at most .???./6?+?.(.).作者: Mangle 時(shí)間: 2025-3-22 06:07 作者: peak-flow 時(shí)間: 2025-3-22 11:43 作者: 舊石器時(shí)代 時(shí)間: 2025-3-22 15:41 作者: 舊石器時(shí)代 時(shí)間: 2025-3-22 20:36
Erratum to: A New Focusing AID, is drawn at the same point in Γ. and Γ.. Many papers have been devoted to the study of which pairs of graphs admit a SGE, and both positive and negative results have been proved. We extend the study of SGE, by introducing and characterizing a new class of planar graphs that makes it possible to imm作者: 連鎖,連串 時(shí)間: 2025-3-23 00:49
R. E. A. Standaert De Metsenaerea point in the plane and each block of either of the two partitions is mapped to a region that contains exactly those points that belong to the elements in the block and that is bounded by a simple closed curve. We establish three main classes of simultaneous embeddability (., ., and . embeddability作者: Ataxia 時(shí)間: 2025-3-23 01:57
Identification of the Donor in GRS 1915+105orresponding positions in the text with arrows (so-called .). Problems of this type have been studied under the name .. We consider various leader types (straight-line, rectilinear, and Bézier) and modify existing algorithms to allow for annotations of varying height. We have implemented our algorit作者: Nefarious 時(shí)間: 2025-3-23 07:55
A. Gillner,M. Wehner,D. Hellrung,R. Poprawee edges, because of the multiple visual paths resulted from the crossings that slow down eye movements. In this paper we propose an algorithm that disambiguates the edges with automatic selection of distinctive colors. Our proposed algorithm computes a near optimal color assignment of a dual collisi作者: Subdue 時(shí)間: 2025-3-23 10:08
Macroscale production of microsystemshis is by design as the inherent objective of these methods is a globally uniform edge length or, more generally, accurate distance representation. The problem arises in graphs of high density or high conductance, and in the presence of high-degree vertices, all of which tend to pull vertices togeth作者: Diskectomy 時(shí)間: 2025-3-23 16:24
https://doi.org/10.1007/978-3-642-59738-1use of interactive techniques and large screens have been proposed as two possible avenues to address these difficulties.This paper presents GION, a new skeletal animation technique for interacting with large graphs on wall-sized displays. Our technique is based on a physical simulation, and aims to作者: 案發(fā)地點(diǎn) 時(shí)間: 2025-3-23 19:10
S. Devasenathipathy,J.G. Santiagoplied to obtain graphs admitting UPCRs with squares and cubes, whose recognition is NP-complete..We show that subgraphs of the square grid allow for UPCR with squares which strengthens the previously known cube representation. Indeed, we give UPCR for subgraphs of a .-dimensional grid with .-cubes. 作者: NAG 時(shí)間: 2025-3-23 23:42
Mahshid Kharaziha Ph.D.,Mehdi Nikkhah Ph.D.ve algebraic formulations. However, practical methods for producing such drawings ubiquitously use iterative numerical approximations rather than constructing and then solving algebraic expressions representing their exact solutions. To explain this phenomenon, we use Galois theory to show that many作者: 侵害 時(shí)間: 2025-3-24 05:21 作者: separate 時(shí)間: 2025-3-24 10:01 作者: 木訥 時(shí)間: 2025-3-24 13:16
https://doi.org/10.1007/978-3-322-85955-6ho proved that every .-vertex fan-planar drawing has at most 5.???10 edges, and that this bound is tight for .?≥?20. We extend their result from both the combinatorial and the algorithmic point of view. We prove tight bounds on the density of constrained versions of fan-planar drawings and study the作者: diathermy 時(shí)間: 2025-3-24 18:25
https://doi.org/10.1007/978-1-349-15601-6sed more than once, is crossed by a bundle of two or more edges incident to a common vertex. A graph is . if it has a fan-planar embedding in which every vertex is on the outer face. If, in addition, the insertion of an edge destroys its outer-fan-planarity, then it is ...In this paper, we present a作者: integrated 時(shí)間: 2025-3-24 22:01
Microscopy of Semiconducting Materialsle with respect to the number of crossings, that testing 2-page planarity is fixed-parameter tractable with respect to treewidth, and that computing the 2-page crossing number is fixed-parameter tractable with respect to the sum of the number of crossings and the treewidth of the input graph. We pro作者: BOOST 時(shí)間: 2025-3-25 02:09 作者: exigent 時(shí)間: 2025-3-25 05:16 作者: Malfunction 時(shí)間: 2025-3-25 09:18 作者: cunning 時(shí)間: 2025-3-25 13:42
Drawing Partially Embedded and Simultaneously Planar Graphsar drawing of a subgraph to a planar drawing of the whole graph—and the . (SEFE) problem—to find planar drawings of two graphs that coincide on shared vertices and edges. In both cases we show that if the required planar drawings exist, then there are planar drawings with a linear number of bends pe作者: bibliophile 時(shí)間: 2025-3-25 17:36
Drawing Simultaneously Embedded Graphs with Few Bends graphs, there exists a corresponding drawing realizing this embedding such that common edges are drawn as straight-line segments and each exclusive edge has a constant number of bends. If the common graph is biconnected and induced, a straight-line drawing exists. This yields the first efficient te作者: GENRE 時(shí)間: 2025-3-25 20:48 作者: ALLAY 時(shí)間: 2025-3-26 02:06
Simultaneous Embeddability of Two Partitionsa point in the plane and each block of either of the two partitions is mapped to a region that contains exactly those points that belong to the elements in the block and that is bounded by a simple closed curve. We establish three main classes of simultaneous embeddability (., ., and . embeddability作者: Ascendancy 時(shí)間: 2025-3-26 08:06
Luatodonotes: Boundary Labeling for Annotations in Textsorresponding positions in the text with arrows (so-called .). Problems of this type have been studied under the name .. We consider various leader types (straight-line, rectilinear, and Bézier) and modify existing algorithms to allow for annotations of varying height. We have implemented our algorit作者: Euphonious 時(shí)間: 2025-3-26 11:47
A Coloring Algorithm for Disambiguating Graph and Map Drawingse edges, because of the multiple visual paths resulted from the crossings that slow down eye movements. In this paper we propose an algorithm that disambiguates the edges with automatic selection of distinctive colors. Our proposed algorithm computes a near optimal color assignment of a dual collisi作者: 種植,培養(yǎng) 時(shí)間: 2025-3-26 13:44 作者: FLUSH 時(shí)間: 2025-3-26 17:37 作者: Phenothiazines 時(shí)間: 2025-3-26 23:37 作者: 分散 時(shí)間: 2025-3-27 04:32 作者: inconceivable 時(shí)間: 2025-3-27 07:20
Bitonic ,-orderings of Biconnected Planar Graphsy that is required by many drawing methods. In this paper, we propose a new type of .-ordering for biconnected planar graphs that relates the ordering to the embedding. We describe a linear-time algorithm to obtain such an ordering and demonstrate its capabilities with two applications.作者: probate 時(shí)間: 2025-3-27 09:26 作者: 強(qiáng)化 時(shí)間: 2025-3-27 14:26
Fan-Planar Graphs: Combinatorial Properties and Complexity Resultsho proved that every .-vertex fan-planar drawing has at most 5.???10 edges, and that this bound is tight for .?≥?20. We extend their result from both the combinatorial and the algorithmic point of view. We prove tight bounds on the density of constrained versions of fan-planar drawings and study the作者: 描述 時(shí)間: 2025-3-27 18:39
On the Recognition of Fan-Planar and Maximal Outer-Fan-Planar Graphssed more than once, is crossed by a bundle of two or more edges incident to a common vertex. A graph is . if it has a fan-planar embedding in which every vertex is on the outer face. If, in addition, the insertion of an edge destroys its outer-fan-planarity, then it is ...In this paper, we present a作者: Mitigate 時(shí)間: 2025-3-28 00:14 作者: Agronomy 時(shí)間: 2025-3-28 02:20
A Crossing Lemma for the Pair-Crossing Numbernown that there is a constant .?≥?1/64 such that for every (not too sparse) graph . with . vertices and . edges .. This bound is tight, up to the constant .. Here we show that .?≥?1/34.2 if . is drawn without adjacent crossings.作者: 精致 時(shí)間: 2025-3-28 06:17 作者: biopsy 時(shí)間: 2025-3-28 14:09
Erratum to: A New Focusing AID,where Γ. and Γ. are required to be . (i.e., they can have crossings provided that there are no three mutually crossing edges). This relaxation allows for the simultaneous embedding of pairs of planar graphs that are not simultaneously embeddable in the classical SGE setting and opens up to several new interesting research questions.作者: pacifist 時(shí)間: 2025-3-28 18:20 作者: Anthology 時(shí)間: 2025-3-28 19:44 作者: Confess 時(shí)間: 2025-3-29 00:06
Planar and Quasi Planar Simultaneous Geometric Embeddingwhere Γ. and Γ. are required to be . (i.e., they can have crossings provided that there are no three mutually crossing edges). This relaxation allows for the simultaneous embedding of pairs of planar graphs that are not simultaneously embeddable in the classical SGE setting and opens up to several new interesting research questions.作者: 入伍儀式 時(shí)間: 2025-3-29 03:10 作者: 極小量 時(shí)間: 2025-3-29 08:29
https://doi.org/10.1007/978-1-349-21622-2dge has a constant number of bends. If the common graph is biconnected and induced, a straight-line drawing exists. This yields the first efficient testing algorithm for simultaneous geometric embedding (.) for a non-trivial class of graphs.作者: apropos 時(shí)間: 2025-3-29 14:04 作者: Arroyo 時(shí)間: 2025-3-29 16:58
https://doi.org/10.1007/978-3-322-85955-6the combinatorial and the algorithmic point of view. We prove tight bounds on the density of constrained versions of fan-planar drawings and study the relationship between fan-planarity and .-planarity. Also, we prove that testing fan-planarity in the variable embedding setting is NP-complete.作者: Angioplasty 時(shí)間: 2025-3-29 22:58 作者: 法律的瑕疵 時(shí)間: 2025-3-30 01:22 作者: 討好美人 時(shí)間: 2025-3-30 05:02
Luatodonotes: Boundary Labeling for Annotations in Textses (straight-line, rectilinear, and Bézier) and modify existing algorithms to allow for annotations of varying height. We have implemented our algorithms in Lua; they are available for download as an easy-to-use Luatex package.作者: MUTED 時(shí)間: 2025-3-30 11:20
Fan-Planar Graphs: Combinatorial Properties and Complexity Resultsthe combinatorial and the algorithmic point of view. We prove tight bounds on the density of constrained versions of fan-planar drawings and study the relationship between fan-planarity and .-planarity. Also, we prove that testing fan-planarity in the variable embedding setting is NP-complete.作者: 慟哭 時(shí)間: 2025-3-30 12:22
Crossing Minimization for 1-page and 2-page Drawings of Graphs with Bounded Treewidthhe 2-page crossing number is fixed-parameter tractable with respect to the sum of the number of crossings and the treewidth of the input graph. We prove these results via Courcelle’s theorem on the fixed-parameter tractability of properties expressible in monadic second order logic for graphs of bounded treewidth.作者: Hemiparesis 時(shí)間: 2025-3-30 19:09
R. E. A. Standaert De Metsenaereion. We show that (i) every pair of partitions has a weak simultaneous embedding, (ii) it is .-complete to decide the existence of a strong simultaneous embedding, and (iii) the existence of a full simultaneous embedding can be tested in linear time.作者: 陪審團(tuán) 時(shí)間: 2025-3-30 23:49
Simultaneous Embeddability of Two Partitionsion. We show that (i) every pair of partitions has a weak simultaneous embedding, (ii) it is .-complete to decide the existence of a strong simultaneous embedding, and (iii) the existence of a full simultaneous embedding can be tested in linear time.作者: fetter 時(shí)間: 2025-3-31 03:06
A. Gillner,M. Wehner,D. Hellrung,R. Popraweon graph, using a novel branch-and-bound procedure applied to a space decomposition of the color gamut. We conduct a user study to establish the effectiveness and limitations of this approach in clarifying drawings of real world graphs and maps作者: 使閉塞 時(shí)間: 2025-3-31 06:13
S. Devasenathipathy,J.G. SantiagoAdditionally, we show that subgraphs of the triangular grid admit a UPCR with cubes, implying that the same holds for each subgraph of an Archimedean grid. Considering further polygons, we construct UPCR with regular 3.-gons of the hexagonal grid and UPCR with regular 4.-gons of the square grid.作者: 的染料 時(shí)間: 2025-3-31 10:03 作者: Hyperlipidemia 時(shí)間: 2025-3-31 15:41
Microscopic Techniques for the Non-Expertmber of outerplanar graphs (CGTA, 2014). We also show that .(Δ.) slopes suffice to construct a crossing-free straight-line drawing of .; the best known upper bound on the planar slope number of planar partial 3-trees of bounded degree Δ is .(Δ.) and is proved by Jelínek . (Graphs and Combinatorics, 2013).作者: CLOUT 時(shí)間: 2025-3-31 17:59
https://doi.org/10.1007/978-1-349-15601-6 polynomial-time algorithm to test whether a given graph is .. The algorithm can also be employed to produce an outer-fan-planar embedding, if one exists. On the negative side, we show that testing fan-planarity of a graph is NP-hard, for the case where the . (i.e., the cyclic order of the edges around each vertex) is given.作者: 敘述 時(shí)間: 2025-4-1 00:27 作者: 高歌 時(shí)間: 2025-4-1 01:49
Unit Contact Representations of Grid Subgraphs with Regular Polytopes in 2D and 3DAdditionally, we show that subgraphs of the triangular grid admit a UPCR with cubes, implying that the same holds for each subgraph of an Archimedean grid. Considering further polygons, we construct UPCR with regular 3.-gons of the hexagonal grid and UPCR with regular 4.-gons of the square grid.作者: Hiatal-Hernia 時(shí)間: 2025-4-1 09:44
