Sciweavers

950 search results - page 133 / 190
» Modified global k
Sort
View
SIAMIS
2010
283views more  SIAMIS 2010»
13 years 4 months ago
A General Framework for a Class of First Order Primal-Dual Algorithms for Convex Optimization in Imaging Science
We generalize the primal-dual hybrid gradient (PDHG) algorithm proposed by Zhu and Chan in [M. Zhu, and T. F. Chan, An Efficient Primal-Dual Hybrid Gradient Algorithm for Total Var...
Ernie Esser, Xiaoqun Zhang, Tony F. Chan
MOC
1998
93views more  MOC 1998»
13 years 9 months ago
Computing ray class groups, conductors and discriminants
We use the algorithmic computation of exact sequences of Abelian groups to compute the complete structure of (ZK /m)∗ for an ideal m of a number field K, as well as ray class gr...
Henri Cohen, Francisco Diaz y Diaz, Michel Olivier
WWW
2008
ACM
14 years 10 months ago
Information "uptrieval": exploring models for content assimilation and aggregation for developing regions
Information Retrieval on the WWW is important because it is hard to find what one is looking for. There is a plethora of information available, and searching relevant information ...
Sheetal K. Agarwal, Arun Kumar, Sougata Mukherjea,...
ISPD
2004
ACM
134views Hardware» more  ISPD 2004»
14 years 3 months ago
Performance-driven register insertion in placement
As the CMOS technology is scaled into the dimension of nanometer, the clock frequencies and die sizes of ICs are shown to be increasing steadily [5]. Today, global wires that requ...
Dennis K. Y. Tong, Evangeline F. Y. Young
SIGUCCS
2003
ACM
14 years 3 months ago
What's old is new again: training is the information technology constant
This paper is an account of some of the more instructive experiences we gained as we sought to ensure that our information technology training programs kept pace with a fast chang...
George Bradford