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» Capturing the essentials of federated systems
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PODS
2008
ACM
152views Database» more  PODS 2008»
14 years 10 months ago
Towards a theory of schema-mapping optimization
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
Ronald Fagin, Phokion G. Kolaitis, Alan Nash, Luci...
GPCE
2004
Springer
14 years 3 months ago
Taming Macros
Scheme includes a simple yet powerful macro mechanism. Using macros, programmers can easily extend the language with new kinds of expressions and definitions, thus abstracting ove...
Ryan Culpepper, Matthias Felleisen
CVPR
2003
IEEE
14 years 3 months ago
A Perspective on Distortions
A framework for analyzing distortions in non-single viewpoint imaging systems is presented. Such systems possess loci of viewpoints called caustics. In general, perspective (or un...
Rahul Swaminathan, Michael D. Grossberg, Shree K. ...
CVPR
2004
IEEE
14 years 11 months ago
Detection and Removal of Rain from Videos
The visual effects of rain are complex. Rain consists of spatially distributed drops falling at high velocities. Each drop refracts and reflects the environment, producing sharp i...
Kshitiz Garg, Shree K. Nayar
CHI
2006
ACM
14 years 10 months ago
Robot-human interaction with an anthropomorphic percussionist
The paper presents our approach for human-machine interaction with an anthropomorphic mechanical percussionist that can listen to live players, analyze perceptual musical aspects ...
Gil Weinberg, Scott Driscoll