Posts mit dem Label Koike werden angezeigt. Alle Posts anzeigen
Posts mit dem Label Koike werden angezeigt. Alle Posts anzeigen

Dienstag, Juni 01, 2004

in Stichpunkten beantwortet: Was sind die Kernleistungen der HTVs? / Was sind Stärken?

Was sind die Kern-Leistungen der HTVs? / Was sind Stärken?

Recherche-Ergebnisse zu interaktive Graph-Visualisierern, H3, Graph-Visualisierung (Papers, Präsentationen), Navigation, Kriterien für die Informationsvisualisierung, hyperbolischer Baum, hyperbolische Visualisierung, hyperbolischer vs. Euklidischer Raum, Walrus

The fractal tree work of Koike and Yoshimara [KY93] is similar in spirit to hyperbolic approaches. Both tame the exponential explosion of tree nodes by drawing trees in a mathematical space with nonstandard properties - dimension or distance, respectively.
Munzner irgendwo, Abs. 2, Satz 1-2

Our layout is computed using hyperbolic distances instead of the familiar euclidean distance measure. We use the hyperbolic metric in order to take advantage of the surprising property that hyperbolic space has more room than our familiar euclidean space.
Munzner irgendwo, Abs. 1, Satz 1-2

At any moment, the amount of magnification, and thus the level of visible detail, varies across the display. This allows the user to examine the fine details of a small area while always having a view of the whole graph available as a frame of reference.
Walrus, Abschnitt "Description", Abs. 3, Satz 2-3

We optimize the cone tree layout algorithm for 3D hyperbolic space by placing children on a hemisphere around the cone mouth instead of on its perimeter.
T.Munzner, H3__Laying_Out_Large_Directed_Graphs_in_3D_Hyperbolic_Space.htm, Abschnitt "Abstract", Absatz 1, Satz 3 (via)


Pros & Cons
Hyperbolic trees are very valuable to visualize hierarchical structures such as file directories, web sites, classification hierarchies, organization hierarchies, newsgroup structures, etc. While traditional methods such as paging (divide data into several pages and display one page at a time), zooming, or panning show only part of the information at a certain granularity, hyperbolic trees show detail and context at once.
Quelle, Abschnitt "Pros & Cons"