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VLC
2008
132views more  VLC 2008»
14 years 11 months ago
Enforced generative patterns for the specification of the syntax and semantics of visual languages
We present the new notion of enforced generative pattern, a structure that declares positive or negative conditions that must be satisfied by a model. Patterns are applied to tran...
Paolo Bottoni, Esther Guerra, Juan de Lara
HICSS
2009
IEEE
108views Biometrics» more  HICSS 2009»
15 years 6 months ago
E-File Adoption: A Study of U.S. Taxpayers' Intentions
In the United States, congress has set goals for the diffusion of e-government initiatives. One of congressÂ’ goals for 2007 was for 80% of tax and informational returns to be fil...
L. Christian Schaupp, Lemuria Carter, Jeff Hobbs
EDOC
2004
IEEE
15 years 3 months ago
A Logical Viewpoint on Architectures
In this paper we introduce a logical viewpoint on architectures. The logical viewpoint is based on the distinction between symbolic and semantic models of architectures. The core ...
Frank S. de Boer, Marcello M. Bonsangue, Joost Jac...
VLDB
1989
ACM
114views Database» more  VLDB 1989»
15 years 3 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
EGH
2009
Springer
14 years 9 months ago
Parallel view-dependent tessellation of Catmull-Clark subdivision surfaces
We present a strategy for performing view-adaptive, crack-free tessellation of Catmull-Clark subdivision surfaces entirely on programmable graphics hardware. Our scheme extends th...
Anjul Patney, Mohamed S. Ebeida, John D. Owens