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EUROPAR
2011
Springer
12 years 9 months ago
A Fully Empirical Autotuned Dense QR Factorization for Multicore Architectures
: Tuning numerical libraries has become more difficult over time, as systems get more sophisticated. In particular, modern multicore machines make the behaviour of algorithms hard ...
Emmanuel Agullo, Jack Dongarra, Rajib Nath, Stanim...
TVCG
2012
191views Hardware» more  TVCG 2012»
12 years 1 days ago
Direct Isosurface Visualization of Hex-Based High-Order Geometry and Attribute Representations
—In this paper, we present a novel isosurface visualization technique that guarantees the accurate visualization of isosurfaces with complex attribute data defined on (un)structu...
Tobias Martin, Elaine Cohen, Mike Kirby
CALCO
2007
Springer
202views Mathematics» more  CALCO 2007»
14 years 3 months ago
Algebraic Models of Simultaneous Multithreaded and Multi-core Processors
Much current work on modelling and verifying microprocessors can accommodate pipelined and superscalar processors. However, superscalar and pipelined processors are no longer state...
Neal A. Harman
DOLAP
2004
ACM
14 years 3 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
VLDB
1994
ACM
128views Database» more  VLDB 1994»
14 years 1 months ago
An Algebraic Approach to Rule Analysis in Expert Database Systems
Expert database systems extend the functionality of conventional database systems by providing a facility for creating and automatically executing Condition-Action rules. While Con...
Elena Baralis, Jennifer Widom