作者: Immortal 時間: 2025-3-21 22:32 作者: Femine 時間: 2025-3-22 03:37 作者: Abnormal 時間: 2025-3-22 05:33
Accelerated Bend Minimizationlem at ., whether the bound of . shown by Garg and Tamassia in 1996 could be improved. To answer this question, we show how to solve the uncapacitated min-cost flow problem on a planar bidirected graph with bounded costs and face sizes in . time.作者: Agility 時間: 2025-3-22 09:52 作者: insular 時間: 2025-3-22 15:30
https://doi.org/10.1007/978-4-431-36025-474 respectively. For 23 years from 1974 he was a researcher at Fujitsu. During this time he spent a year at the International Institute for Applied Systems Analysis in Laxenburg in Austria. In the mid 1990s he served as the Director of the Information Processing Society of Japan. In 1997 he moved fr作者: insular 時間: 2025-3-22 18:12 作者: gangrene 時間: 2025-3-22 22:10 作者: 防銹 時間: 2025-3-23 05:01
https://doi.org/10.1007/978-1-4020-5949-0-contacts between the corresponding polygons. Specifically, we consider proportional contact representations, where pre-specified vertex weights must be represented by the areas of the corresponding polygons. Several natural optimization goals for such representations include minimizing the complexi作者: Grandstand 時間: 2025-3-23 09:13
Nanotechnology for Fuel Cell Applications,. are mapped to distinct points of .. The problem of computing a point-set embedding of . on . is NP-complete in ?., even when . is 2-outerplanar and the points are in general position. On the other hand, if the points of . are in general position in ?., then any bijective mapping of the vertices of作者: jealousy 時間: 2025-3-23 15:35 作者: critic 時間: 2025-3-23 21:43 作者: 讓空氣進入 時間: 2025-3-23 23:31
General theory of eigenstrains,tes of nodes and edges play an important role. Graph visualization aims obtaining insight in such graphs using interactive graphical representations. A variety of ingredients, including color, shape, 3D, shading, and interaction can be used to this end. In this invited talk an overview is given of w作者: essential-fats 時間: 2025-3-24 03:57
outs is balanced with layout stability over time. Qualitatively different extensions of drawing algorithms for static graphs to the dynamic case have been proposed, but little is known about their relative utility. We report on a quantitative study comparing the three prototypical extensions via the作者: 漂亮 時間: 2025-3-24 08:33
Specifics of the Near-Surface Turbulence,lem at ., whether the bound of . shown by Garg and Tamassia in 1996 could be improved. To answer this question, we show how to solve the uncapacitated min-cost flow problem on a planar bidirected graph with bounded costs and face sizes in . time.作者: breadth 時間: 2025-3-24 11:57 作者: TOM 時間: 2025-3-24 18:12 作者: 哀求 時間: 2025-3-24 19:25
Properties of minerals in thin sections, to each other. A 1-planar graph is a graph that has a drawing where every edge is crossed at most once. We study the relationship between RAC graphs and 1-planar graphs in the extremal case that the RAC graphs have as many edges as possible. It is known that a maximally dense RAC graph with .?>?3 v作者: heterodox 時間: 2025-3-25 01:04
Summary and Concluding Remarks,ted by an angle of 2./n. The center of the disks have to lie on the rays, and no two disk centers are allowed to lie on the same ray. We require that the disks have disjoint interiors, and that for every ray the segment between the origin and the boundary of its associated disk avoids the interior o作者: 緩解 時間: 2025-3-25 04:52
Introduction & Literature Review,roximity and two real numbers ..?≥?0 and ..?≥?0, an (..,..)-proximity drawing of a graph is a planar straight-line drawing Γ such that: (i) for every pair of adjacent vertices .,., their proximity region “shrunk” by the multiplicative factor . does not contain any vertices of Γ; (ii) for every pair 作者: 頂點 時間: 2025-3-25 08:35 作者: Palpitation 時間: 2025-3-25 11:47 作者: 貨物 時間: 2025-3-25 16:06 作者: figure 時間: 2025-3-25 22:42
Confluent Hasse Diagramsn this case, we construct a confluent upward drawing with .(..) features, in an .(.) ×.(.) grid in .(..) time. For the digraphs representing series-parallel partial orders we show how to construct a drawing with .(.) features in an .(.) ×.(.) grid in .(.) time from a series-parallel decomposition of作者: 貴族 時間: 2025-3-26 02:11 作者: Connotation 時間: 2025-3-26 06:35
Proportional Contact Representations of Planar Graphs-contacts between the corresponding polygons. Specifically, we consider proportional contact representations, where pre-specified vertex weights must be represented by the areas of the corresponding polygons. Several natural optimization goals for such representations include minimizing the complexi作者: EWER 時間: 2025-3-26 11:55 作者: 陪審團每個人 時間: 2025-3-26 13:44
Orthogeodesic Point-Set Embedding of Treeswn as a point of . and each edge is an orthogonal chain with bends on grid points whose length is equal to the Manhattan distance. We study the following problem. Given a family of trees . what is the minimum value .(.) such that every .-vertex tree in . admits an orthogeodesic point-set embedding o作者: Foreknowledge 時間: 2025-3-26 18:21 作者: 內行 時間: 2025-3-26 22:16 作者: 諷刺 時間: 2025-3-27 04:37
Graph Visualizationtes of nodes and edges play an important role. Graph visualization aims obtaining insight in such graphs using interactive graphical representations. A variety of ingredients, including color, shape, 3D, shading, and interaction can be used to this end. In this invited talk an overview is given of w作者: 門閂 時間: 2025-3-27 07:48
A Quantitative Comparison of Stress-Minimization Approaches for Offline Dynamic Graph Drawingouts is balanced with layout stability over time. Qualitatively different extensions of drawing algorithms for static graphs to the dynamic case have been proposed, but little is known about their relative utility. We report on a quantitative study comparing the three prototypical extensions via the作者: 臥虎藏龍 時間: 2025-3-27 09:49
Accelerated Bend Minimizationlem at ., whether the bound of . shown by Garg and Tamassia in 1996 could be improved. To answer this question, we show how to solve the uncapacitated min-cost flow problem on a planar bidirected graph with bounded costs and face sizes in . time.作者: Immunization 時間: 2025-3-27 17:30 作者: 推遲 時間: 2025-3-27 18:41 作者: flammable 時間: 2025-3-27 23:11
Right Angle Crossing Graphs and 1-Planarity to each other. A 1-planar graph is a graph that has a drawing where every edge is crossed at most once. We study the relationship between RAC graphs and 1-planar graphs in the extremal case that the RAC graphs have as many edges as possible. It is known that a maximally dense RAC graph with .?>?3 v作者: Keratin 時間: 2025-3-28 03:12 作者: 龍卷風 時間: 2025-3-28 09:11
Approximate Proximity Drawingsroximity and two real numbers ..?≥?0 and ..?≥?0, an (..,..)-proximity drawing of a graph is a planar straight-line drawing Γ such that: (i) for every pair of adjacent vertices .,., their proximity region “shrunk” by the multiplicative factor . does not contain any vertices of Γ; (ii) for every pair 作者: characteristic 時間: 2025-3-28 13:58 作者: 雪崩 時間: 2025-3-28 18:26 作者: 發(fā)芽 時間: 2025-3-28 21:49 作者: BUMP 時間: 2025-3-29 01:10
Embedding Plane 3-Trees in ?2 and ?3 a plane 3-tree . with . vertices, a set . of . points in ?. that are not necessarily in general position and a mapping of the three outer vertices of . to three different points of ., it is NP-complete to decide if . admits a point-set embedding on . respecting the given mapping.作者: ACME 時間: 2025-3-29 05:57
Pinning Balloons with Perfect Angles and Optimal Areaa disk of radius .., while having no edge of length smaller than 1. The tree drawing algorithm is an enhancement of a recent result by Duncan et?al.?[Symp.?of Graph Drawing, 2010] that exploits the heavy-edge tree decomposition technique to construct a drawing of the tree that can be covered with a 作者: Fibrin 時間: 2025-3-29 08:01 作者: Gnrh670 時間: 2025-3-29 13:30
Summary and Concluding Remarks,a disk of radius .., while having no edge of length smaller than 1. The tree drawing algorithm is an enhancement of a recent result by Duncan et?al.?[Symp.?of Graph Drawing, 2010] that exploits the heavy-edge tree decomposition technique to construct a drawing of the tree that can be covered with a 作者: 起波瀾 時間: 2025-3-29 17:56
Introduction & Literature Review, including Gabriel drawings, Delaunay drawings, and .-drawings, even for arbitrarily small values of .. and ... We also study the extremal case of (0,..)-proximity drawings, which generalizes the well-known weak proximity drawing model.作者: PANEL 時間: 2025-3-29 22:12 作者: Flirtatious 時間: 2025-3-30 02:19
Approximate Proximity Drawings including Gabriel drawings, Delaunay drawings, and .-drawings, even for arbitrarily small values of .. and ... We also study the extremal case of (0,..)-proximity drawings, which generalizes the well-known weak proximity drawing model.作者: 合適 時間: 2025-3-30 06:27
Generalizing Geometric Graphsstep at formulating graph generalization within a mathematical model and we consider the resulting problems from an algorithmic point of view. Although these problems are NP-hard in general, we provide efficient approximation algorithms as well as efficient and effective heuristics. At the end of the paper we showcase some sample generalizations.作者: 整潔 時間: 2025-3-30 10:41
Confluent Hasse Diagramsrallel partial orders we show how to construct a drawing with .(.) features in an .(.) ×.(.) grid in .(.) time from a series-parallel decomposition of the partial order. Our drawings are optimal in the number of confluent junctions they use.作者: Cerebrovascular 時間: 2025-3-30 13:09 作者: DAMN 時間: 2025-3-30 19:29
Graph VisualizationA variety of ingredients, including color, shape, 3D, shading, and interaction can be used to this end. In this invited talk an overview is given of work on graph visualization of the visualization group of Eindhoven University of Technology, The Netherlands. A wide variety of examples is shown and discussed using demos and animations.作者: 不理會 時間: 2025-3-30 21:01 作者: Foreknowledge 時間: 2025-3-31 01:36 作者: 滔滔不絕的人 時間: 2025-3-31 06:06
Xiang’En Shi,Long Wang,Hai Qianthat contribute to offer the service to a selected Internet Service Provider. In addition, the visualization aims at distinguishing usual from unusual operational patterns. This helps not only to improve the quality of the service but also to spot security-related issues and to investigate unexpected routing changes.作者: 錢財 時間: 2025-3-31 12:39
Kozo Sugiyama 1945 - 2011Science, but he soon became Director of the Center for Knowledge Science, and then Dean of the School of Knowledge Science. His last few years at JAIST were spent as a Vice President of the University.作者: 偽證 時間: 2025-3-31 16:17
On Point-Sets That Support Planar Graphsnt, and if three bends per edge are allowed, Θ(.) points are sufficient. When no bends on edges are permitted, no universal point-set of size .(..) is known for the class of planar graphs. We show that a set of . points in balanced biconvex position supports the class of maximum degree 3 series-parallel lattices.作者: 神經 時間: 2025-3-31 19:53 作者: 籠子 時間: 2025-3-31 23:32 作者: 果核 時間: 2025-4-1 03:53
Micromechanics and Inhomogeneityn every grid-point set of size .(.)? We provide polynomial upper bounds on .(.) for both planar and non-planar orthogeodesic point-set embeddings as well as for the case when edges are required to be .-shaped chains.作者: 適宜 時間: 2025-4-1 06:59
ir adaptation for the stress-minimization framework. While some findings are more subtle, the linking approach connecting consecutive instances of the same vertex is found to be the overall method of choice.作者: 動作謎 時間: 2025-4-1 12:16 作者: 浮夸 時間: 2025-4-1 16:01
Evolution of Polyacetylenes in Sympetalae, minimization problem. The method creates aesthetically pleasing edge routes that give an overview of the global graph structure, while still drawing each edge separately, without intersecting graph nodes, and with few crossings.作者: Allure 時間: 2025-4-1 20:55
Properties of minerals in thin sections,ertices has 4. – 10 edges. We show that every maximally dense RAC graph is 1-planar. Also, we show that for every integer . such that .?≥?0, there exists a 1-planar graph with .?=?8?+?4. vertices and 4. – 10 edges that is not a RAC graph.作者: 污點 時間: 2025-4-2 01:16
Proportional Contact Representations of Planar Graphsty of the polygons, the cartographic error, and the unused area. We describe constructive algorithms for proportional contact representations with optimal complexity for general planar graphs and planar 2-segment graphs, which include maximal outerplanar graphs and partial 2-trees.作者: 1分開 時間: 2025-4-2 06:20
