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175
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TOG
2010
142views more  TOG 2010»
15 years 1 months ago
Free-flowing granular materials with two-way solid coupling
We present a novel continuum-based model that enables efficient simulation of granular materials. Our approach fully solves the internal pressure and frictional stresses in a gran...
Rahul Narain, Abhinav Golas, Ming C. Lin
SIGIR
2003
ACM
16 years 3 days ago
Investigating the relationship between language model perplexity and IR precision-recall measures
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
Leif Azzopardi, Mark Girolami, Keith van Rijsberge...
GI
2003
Springer
16 years 2 days ago
Business Process Reference Model Languages: Experiences from BPI Projects
: Natural Language is not appropriate for reference models because it risks being an in-complete, unstructured and inconsistent form of representation. This paper presents insights...
Chris I. Taylor, Christian Probst
169
Voted
ITS
1992
Springer
123views Multimedia» more  ITS 1992»
15 years 11 months ago
Evaluation of Feature Based Modelling in Subtraction
One aim of intelligent tutoring systems is to tailor lessons to each individual student's needs. To do this a tutoring system requires a model of the student's knowledge...
Mark Kuzmycz, Geoffrey I. Webb
MIC
2003
15 years 8 months ago
Modelling Salt Transport in Baltic Basins
Water quality models combine fluid-flow relations with biological regressions, all on a spatially complex domain. For many applications, a computationally simple lumped paramete...
Magnus Dahl, David I. Wilson