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APVIS
2007
15 years 9 days ago
Adaptive sampling in three dimensions for volume rendering on GPUs
Direct volume rendering of large volumetric data sets on programmable graphics hardware is often limited by the amount of available graphics memory and the bandwidth from main mem...
Martin Kraus, Magnus Strengert, Thomas Klein, Thom...
EDM
2009
116views Data Mining» more  EDM 2009»
14 years 8 months ago
Dimensions of Difficulty in Translating Natural Language into First-Order Logic
In this paper, we present a study of a large corpus of student logic exercises in which we explore the relationship between two distinct measures of difficulty: the proportion of s...
Dave Barker-Plummer, Richard Cox, Robert Dale
118
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CORR
2011
Springer
202views Education» more  CORR 2011»
14 years 5 months ago
Noisy matrix decomposition via convex relaxation: Optimal rates in high dimensions
We analyze a class of estimators based on a convex relaxation for solving highdimensional matrix decomposition problems. The observations are the noisy realizations of the sum of ...
Alekh Agarwal, Sahand Negahban, Martin J. Wainwrig...
ESORICS
2003
Springer
15 years 4 months ago
Initiator-Resilient Universally Composable Key Exchange
Abstract. Key exchange protocols in the setting of universal composability are investigated. First we show that the ideal functionality FKE of [9] cannot be realized in the presenc...
Dennis Hofheinz, Jörn Müller-Quade, Rain...
WEBNET
2001
15 years 7 days ago
Website Usability and Content Accessibility of the top USA Universities
: This study investigates whether the websites of the top USA universities are ranked high in terms of accessibility and usability and if these two measures are correlated. The usa...
Panayiotis Zaphiris, R. Darin Ellis