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CSDA
2010
165views more  CSDA 2010»
13 years 8 months ago
A two-component Weibull mixture to model early and late mortality in a Bayesian framework
A two component parametric mixture is proposed to model survival after an invasive treatment, when patients may experience different hazards regimes: a risk of early mortality dir...
Alessio Farcomeni, Alessandra Nardi
MOBICOM
2004
ACM
14 years 1 months ago
On k-coverage in a mostly sleeping sensor network
Sensor networks are often desired to last many times longer than the active lifetime of individual sensors. This is usually achieved by putting sensors to sleep for most of their ...
Santosh Kumar, Ten-Hwang Lai, József Balogh
ICASSP
2011
IEEE
12 years 11 months ago
Content preference estimation in online social networks: Message passing versus sparse reconstruction on graphs
We design two different strategies for computing the unknown content preferences in an online social network based on a small set of nodes in the corresponding social graph for wh...
Jacob Chakareski
WEBI
2005
Springer
14 years 1 months ago
Guidance Performance Indicator - Web Metrics for Information Driven Web Sites
For the evaluation of web sites a multitude of metrics are available. Apart from general statistical measures, success metrics reflect the degree to which a web site achieves its...
Carsten Stolz, Maximilian Viermetz, Michal Skubacz...
MICCAI
2006
Springer
14 years 9 months ago
A Nonparametric Bayesian Approach to Detecting Spatial Activation Patterns in fMRI Data
Traditional techniques for statistical fMRI analysis are often based on thresholding of individual voxel values or averaging voxel values over a region of interest. In this paper w...
Hal S. Stern, Padhraic Smyth, Seyoung Kim