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JCT
2006
54views more  JCT 2006»
13 years 4 months ago
Matroid packing and covering with circuits through an element
Abstract. In 1981, Seymour proved a conjecture of Welsh that, in a connected matroid M, the sum of the maximum number of disjoint circuits and
Manoel Lemos, James G. Oxley
EJC
2002
13 years 4 months ago
Cycle Cover Ratio of Regular Matroids
A cycle in a matroid is a disjoint union of circuits. This paper proves that every regular matroid M without coloops has a set S of cycles whose union is E(M) such that every elem...
Hong-Jian Lai, Hoifung Poon
ISLPED
2005
ACM
91views Hardware» more  ISLPED 2005»
13 years 10 months ago
LAP: a logic activity packing methodology for leakage power-tolerant FPGAs
As FPGAs enter the nanometer regime, several modifications are needed to reduce the increasing leakage power dissipation. Hence, this work presents some modifications to the FPG...
Hassan Hassan, Mohab Anis, Mohamed I. Elmasry
EUROCRYPT
2012
Springer
11 years 7 months ago
Fully Homomorphic Encryption with Polylog Overhead
We show that homomorphic evaluation of (wide enough) arithmetic circuits can be accomplished with only polylogarithmic overhead. Namely, we present a construction of fully homomorp...
Craig Gentry, Shai Halevi, Nigel P. Smart
ICCAD
2001
IEEE
107views Hardware» more  ICCAD 2001»
14 years 1 months ago
A Convex Programming Approach to Positive Real Rational Approximation
As system integration evolves and tighter design constraints must be met, it becomes necessary to account for the non-ideal behavior of all the elements in a system. Certain devic...
Carlos P. Coelho, Joel R. Phillips, Luis Miguel Si...