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ICML
2007
IEEE
16 years 7 months ago
Hierarchical maximum entropy density estimation
We study the problem of simultaneously estimating several densities where the datasets are organized into overlapping groups, such as a hierarchy. For this problem, we propose a m...
David M. Blei, Miroslav Dudík, Robert E. Sc...
IPPS
1998
IEEE
15 years 11 months ago
Design and Implementation of a Parallel I/O Runtime System for Irregular Applications
In this paper we present the design, implementation and evaluation of a runtime system based on collective I/O techniques for irregular applications. We present two models, namely...
Jaechun No, Sung-Soon Park, Jesús Carretero...
WAC
2005
Springer
16 years 10 days ago
On Natural Mobility Models
Abstract. There is an increasing consensus that existing mobility models, such as the well-known random walk or random waypoint models, are insufficient to represent real node mobi...
Vincent Borrel, Marcelo Dias de Amorim, Serge Fdid...
ISMAR
2007
IEEE
16 years 1 months ago
Human-Centered Development of an AR Handheld Display
In this paper we present the process of designing and developing a fully functional and interactive AR handheld device. Based on a human-centered approach we describe the results ...
Raphael Grasset, Andreas Dünser, Mark Billing...
IPPS
2005
IEEE
16 years 13 days ago
A Comparison of MPI and Process Networks
The Message Passing Interface (MPI) is a popular communication library that supports the SIMD model of parallel computing. Process networks (PN), where processes communicate throu...
Thomas M. Parks