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» On Polynomial Time Computation over Unordered Structures
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DKE
2002
113views more  DKE 2002»
13 years 8 months ago
A general strategy for decomposing topological invariants of spatial databases and an application
Topological invariants of spatial databases (i.e., finite structures that capture the topological properties of the database) are receiving increasing attention since they can act...
Serafino Cicerone, Daniele Frigioni, Paolino Di Fe...
VIS
2004
IEEE
136views Visualization» more  VIS 2004»
14 years 10 months ago
Visibility Culling for Time-Varying Volume Rendering Using Temporal Occlusion Coherence
Typically there is a high coherence in data values between neighboring time steps in an iterative scientific software simulation; this characteristic similarly contributes to a co...
Jinzhu Gao, Han-Wei Shen, Jian Huang, James Arthur...
CHI
2008
ACM
14 years 9 months ago
Usability evaluation considered harmful (some of the time)
Current practice in Human Computer Interaction as encouraged by educational institutes, academic review processes, and institutions with usability groups advocate usability evalua...
Saul Greenberg, William Buxton
CHI
2006
ACM
14 years 9 months ago
PygmyBrowse: a small screen tree browser
We present PygmyBrowse, a browser that allows users to navigate a tree data structure in a limited amount of display space. A pilot evaluation of PygmyBrowse was conducted, and re...
Zvi Band, Ryen W. White
GD
2007
Springer
14 years 3 months ago
Visualizing Internet Evolution on the Autonomous Systems Level
We propose a visualization approach for large dynamic graph structures with high degree variation and low diameter. In particular, we reduce visual complexity by multiple modes of ...
Krists Boitmanis, Ulrik Brandes, Christian Pich