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» Algorithm Visualization in Teaching Spatial Data Algorithms
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VISSYM
2003
15 years 3 months ago
Adaptive Smooth Scattered Data Approximation for Large-scale Terrain Visualization
We present a fast method that adaptively approximates large-scale functional scattered data sets with hierarchical B-splines. The scheme is memory efficient, easy to implement an...
Martin Bertram, Xavier Tricoche, Hans Hagen
121
Voted
KDD
2009
ACM
347views Data Mining» more  KDD 2009»
15 years 9 months ago
FpViz: a visualizer for frequent pattern mining
Over the past 15 years, numerous algorithms have been proposed for frequent pattern mining as it plays an essential role in many knowledge discovery and data mining (KDD) tasks. M...
Carson Kai-Sang Leung, Christopher L. Carmichael
210
Voted
GIS
2006
ACM
16 years 3 months ago
Filtering with raster signatures
Efficient evaluation of spatial queries is an important issue in spatial database. Among spatial operations, spatial join is very useful, intersection being the most common predic...
Leonardo Guerreiro Azevedo, Ralf Hartmut Güti...
VR
2010
IEEE
174views Virtual Reality» more  VR 2010»
15 years 25 days ago
Breaking the status quo: Improving 3D gesture recognition with spatially convenient input devices
We present a systematic study on the recognition of 3D gestures using spatially convenient input devices. Specifically, we examine the linear acceleration-sensing Nintendo Wii Re...
Michael Hoffman, Paul Varcholik, Joseph J. LaViola...
WWW
2005
ACM
16 years 3 months ago
Using visual cues for extraction of tabular data from arbitrary HTML documents
We describe a method to extract tabular data from web pages. Rather than just analyzing the DOM tree, we also exploit visual cues in the rendered version of the document to extrac...
Bernhard Krüpl, Marcus Herzog, Wolfgang Gatte...