Sciweavers

557 search results - page 54 / 112
» Spatial Semantics in Difference Spaces
Sort
View
IBPRIA
2007
Springer
14 years 24 days ago
Efficiently Downdating, Composing and Splitting Singular Value Decompositions Preserving the Mean Information
Three methods for the efficient downdating, composition and splitting of low rank singular value decompositions are proposed. They are formulated in a closed form, considering the ...
Javier Melenchón, Elisa Martínez
CHI
2002
ACM
14 years 9 months ago
Automatic text reduction for changing size constraints
This paper introduces a technique for viewing text objects under changing size constraints in 2D environments. Our approach automatically combines font size reduction and content ...
Lance Good, Mark Stefik, Patrick Baudisch, Benjami...
SIBGRAPI
2006
IEEE
14 years 2 months ago
Exploratory visualization based on multidimensional transfer functions and star coordinates
Exploration and analysis of multivariate data play an important role in different domains. This work proposes a simple interface prototype that allows a human user to visually expl...
Alex Laier Bordignon, Rener Castro, Hélio L...
GISCIENCE
2010
Springer
230views GIS» more  GISCIENCE 2010»
13 years 9 months ago
Detecting Change in Snapshot Sequences
Wireless sensor networks are deployed to monitor dynamic geographic phenomena, or objects, over space and time. This paper presents a new spatiotemporal data model for dynamic area...
Mingzheng Shi, Stephan Winter
VTC
2010
IEEE
150views Communications» more  VTC 2010»
13 years 7 months ago
Urban Outdoor MIMO Experiments with Realistic Handset and Base Station Antennas
—This work presents results for wireless outdoor MIMO transmission experiments at 2.68 GHz, which were conducted in an urban residential area, using realistic handset and base st...
Eckhard Ohlmer, Jörg Hofrichter, Steffen Bitt...