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ER
2006
Springer
89views Database» more  ER 2006»
15 years 10 months ago
A UML Profile for Modeling Schema Mappings
When trying to obtain semantical interoperability between different information systems, the integration of heterogeneous information sources is a fundamental task. An important st...
Stefan Kurz, Michael Guppenberger, Burkhard Freita...
NSDI
2010
15 years 7 months ago
MapReduce Online
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, many implementations of MapReduce materialize the entire outp...
Tyson Condie, Neil Conway, Peter Alvaro, Joseph M....
GRAPHICSINTERFACE
2008
15 years 7 months ago
Layered variance shadow maps
Shadow maps are commonly used in real-time rendering, but they cannot be filtered linearly like standard color, resulting in severe aliasing. Variance shadow maps resolve this pro...
Andrew Lauritzen, Michael McCool
CGF
2008
101views more  CGF 2008»
15 years 6 months ago
A Prism-Free Method for Silhouette Rendering in Inverse Displacement Mapping
Silhouette is a key feature that distinguishes displacement mapping from normal mapping. However the silhouette rendering in the GPU implementation of displacement mapping (which ...
Ying-Chieh Chen, Chun-Fa Chang
SPATIALCOGNITION
2010
Springer
15 years 4 months ago
Verbally Annotated Tactile Maps - Challenges and Approaches
Survey knowledge of spatial environments can be successfully conveyed by visual maps. For visually impaired people, tactile maps have been proposed as a substitute. The latter are ...
Christian Graf