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TSP
2012
13 years 9 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
TC
2008
15 years 1 months ago
High-Performance Mixed-Precision Linear Solver for FPGAs
Compared to higher-precision data formats, lower-precision data formats result in higher performance for computationally intensive applications on FPGAs because of their lower res...
Junqing Sun, Gregory D. Peterson, Olaf O. Storaasl...
WCE
2007
15 years 2 months ago
Data Communication and Parallel Computing on Twisted Hypercubes
Massively parallel distributed-memory architectures are receiving increasing attention to meet the increasing demand on processing power. Many topologies have been proposed for int...
Emad Abuelrub
ICDCS
2010
IEEE
15 years 3 months ago
RoLo: A Rotated Logging Storage Architecture for Enterprise Data Centers
Abstract—We propose RoLo (Rotated Logging), a new logging architecture for RAID10 systems for enhanced energy efficiency, performance and reliability. By spreading destaging I/O...
Yinliang Yue, Lei Tian, Hong Jiang, Fang Wang, Dan...
MICRO
2007
IEEE
184views Hardware» more  MICRO 2007»
15 years 7 months ago
Data Access Partitioning for Fine-grain Parallelism on Multicore Architectures
The recent design shift towards multicore processors has spawned a significant amount of research in the area of program parallelization. The future abundance of cores on a singl...
Michael L. Chu, Rajiv A. Ravindran, Scott A. Mahlk...