Sciweavers

TSP
2012
12 years 6 months ago
Distributed Covariance Estimation in Gaussian Graphical Models
—We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
Ami Wiesel, Alfred O. Hero
ASPDAC
2005
ACM
111views Hardware» more  ASPDAC 2005»
14 years 25 days ago
Placement with symmetry constraints for analog layout design using TCG-S
In order to handle device matching for analog circuits, some pairs of modules need to be placed symmetrically with respect to a common axis. In this paper, we deal with the module...
Jai-Ming Lin, Guang-Ming Wu, Yao-Wen Chang, Jen-Hu...
ISCAS
2007
IEEE
121views Hardware» more  ISCAS 2007»
14 years 5 months ago
Topological Placement with Multiple Symmetry Groups of Devices for Analog Layout Design
Abstract– This paper presents an improved topological algorithm for device-level analog placement with symmetry constraints. Based on the exploration of symmetric-feasible sequen...
Karthik Krishnamoorthy, Sarat C. Maruvada, Florin ...
ICCAD
2006
IEEE
139views Hardware» more  ICCAD 2006»
14 years 7 months ago
Analog placement with symmetry and other placement constraints
In order to handle device matching in analog circuits, some pairs of modules are required to be placed symmetrically. This paper addresses this device-level placement problem for ...
Yiu-Cheong Tam, Evangeline F. Y. Young, Chris C. N...