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EJASP
2010
132views more  EJASP 2010»
14 years 8 months ago
Uncovering Transcriptional Regulatory Networks by Sparse Bayesian Factor Model
The problem of uncovering transcriptional regulation by transcription factors (TFs) based on microarray data is considered. A novel Bayesian sparse correlated rectified factor mod...
Jia Meng, Jianqiu Zhang, Yuan (Alan) Qi, Yidong Ch...
ICDM
2003
IEEE
112views Data Mining» more  ICDM 2003»
15 years 6 months ago
Privacy-preserving Distributed Clustering using Generative Models
We present a framework for clustering distributed data in unsupervised and semi-supervised scenarios, taking into account privacy requirements and communication costs. Rather than...
Srujana Merugu, Joydeep Ghosh
CORR
2008
Springer
161views Education» more  CORR 2008»
15 years 3 days ago
Compressed Sensing of Analog Signals
Abstract--A traditional assumption underlying most data converters is that the signal should be sampled at a rate exceeding twice the highest frequency. This statement is based on ...
Yonina C. Eldar
ICRA
2008
IEEE
134views Robotics» more  ICRA 2008»
15 years 8 months ago
An optimal filtering algorithm for non-parametric observation models in robot localization
— The lack of a parameterized observation model in robot localization using occupancy grids requires the application of sampling-based methods, or particle filters. This work ad...
Jose-Luis Blanco, Javier Gonzalez, Juan-Antonio Fe...
ICCV
2005
IEEE
15 years 7 months ago
Using Extended Light Sources for Modeling Object Appearance under Varying Illumination
In this study, we demonstrate the effectiveness of using extended light sources for modeling the appearance of an object for varying illumination. Extended light sources have a ra...
Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi ...