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2009
ACM
16 years 1 months ago
Autotuning multigrid with PetaBricks
Algorithmic choice is essential in any problem domain to realizing optimal computational performance. Multigrid is a prime example: not only is it possible to make choices at the ...
Cy P. Chan, Jason Ansel, Yee Lok Wong, Saman P. Am...
TVCG
1998
125views more  TVCG 1998»
15 years 6 months ago
Structure-Significant Representation of Structured Datasets
—Numerical simulation of physical phenomena is now an accepted way of scientific inquiry. However, the field is still evolving, with a profusion of new solution and grid-generati...
Raghu Machiraju, Zhifan Zhu, Bryan Fry, Robert J. ...
ACL
1998
15 years 8 months ago
The Computational Lexical Semantics of Syntagmatic Relations
In this paper, we address the issue of syntagmatic expressions from a computational lexical semantic perspective. From a representational viewpoint, we argue for a hybrid approach...
Evelyne Viegas, Stephen Beale, Sergei Nirenburg
DARE
2000
77views more  DARE 2000»
15 years 8 months ago
In search of metaphors for tangible user intefaces
: In this paper, we seek to identify interesting sources of metaphor for tangible user interfaces (TUIs). We begin by doing a systematic exploration of the design space that result...
Dag Svanaes, William Verplank
ICIAP
2003
ACM
16 years 6 months ago
A statistical rationalisation of Hartley's normalised eight-point algorithm
The eight-point algorithm of Hartley occupies an important place in computer vision, notably as a means of providing an initial value of the fundamental matrix for use in iterativ...
Wojciech Chojnacki, Michael J. Brooks, Anton van d...