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CSDA
2008
91views more  CSDA 2008»
15 years 1 months ago
Model-based clustering for longitudinal data
A model-based clustering method is proposed for clustering individuals on the basis of measurements taken over time. Data variability is taken into account through non-linear hier...
Rolando De la Cruz-Mesía, Fernando A. Quint...
SIGIR
2008
ACM
15 years 28 days ago
Using parsimonious language models on web data
In this paper we explore the use of parsimonious language models for web retrieval. These models are smaller thus more efficient than the standard language models and are therefor...
Rianne Kaptein, Rongmei Li, Djoerd Hiemstra, Jaap ...
124
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PC
1998
196views Management» more  PC 1998»
15 years 20 days ago
DataExchange: High Performance Communications in Distributed Laboratories
Current communications tools and libraries for high performance computing are designed for platforms and applications that exhibit relatively stable computational and communicatio...
Greg Eisenhauer, Beth Plale, Karsten Schwan
SADM
2011
14 years 8 months ago
Random survival forests for high-dimensional data
: Minimal depth is a dimensionless order statistic that measures the predictiveness of a variable in a survival tree. It can be used to select variables in high-dimensional problem...
Hemant Ishwaran, Udaya B. Kogalur, Xi Chen, Andy J...
DGO
2000
124views Education» more  DGO 2000»
15 years 2 months ago
Extending understanding of federal statistics in tables
This paper describes progress toward improving user interfaces for US Federal government statistics that are presented in tables. Based on studies of user behaviors and needs rela...
Gary Marchionini, Carol A. Hert, Liz Liddy, Ben Sh...