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ICML
2003
IEEE
14 years 11 months ago
Optimization with EM and Expectation-Conjugate-Gradient
We show a close relationship between the Expectation - Maximization (EM) algorithm and direct optimization algorithms such as gradientbased methods for parameter learning. We iden...
Ruslan Salakhutdinov, Sam T. Roweis, Zoubin Ghahra...
ER
2007
Springer
108views Database» more  ER 2007»
14 years 4 months ago
A Framework Supporting the Utilization of Domain Knowledge Embedded in Software
Software systems embed in them knowledge about the domain in which they operate. However, this knowledge is “latent”. Making such knowledge accessible could be of great value ...
Eran Rubin, Yair Wand
ITCC
2005
IEEE
14 years 3 months ago
A Scalable Generative Topographic Mapping for Sparse Data Sequences
We propose a novel, computationally efficient generative topographic model for inferring low dimensional representations of high dimensional data sets, designed to exploit data s...
Ata Kabán
DATE
2010
IEEE
170views Hardware» more  DATE 2010»
14 years 3 months ago
Analytical model for TDDB-based performance degradation in combinational logic
With aggressive gate oxide scaling, latent defects in the gate oxide manifest as traps that, in time, lead to gate oxide breakdown. Progressive gate oxide breakdown, also referred...
Mihir Choudhury, Vikas Chandra, Kartik Mohanram, R...
BIOSURVEILLANCE
2008
Springer
14 years 2 days ago
Dynamic Network Model for Predicting Occurrences of Salmonella at Food Facilities
Salmonella is among the most common food borne illnesses which may result from consumption of contaminated products. In this paper we model the co-occurrence data between USDA-cont...
Purnamrita Sarkar, Lujie Chen, Artur Dubrawski