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ISSAC
2007
Springer
94views Mathematics» more  ISSAC 2007»
15 years 4 months ago
Faster algorithms for the characteristic polynomial
A new randomized algorithm is presented for computing the characteristic polynomial of an n × n matrix over a field. Over a sufficiently large field the asymptotic expected com...
Clément Pernet, Arne Storjohann
CPC
2006
92views more  CPC 2006»
14 years 10 months ago
Waiting for a Bat to Fly By (in Polynomial Time)
We observe returns of a simple random walk on a finite graph to a fixed node, and would like to infer properties of the graph, in particular properties of the spectrum of the trans...
Itai Benjamini, Gady Kozma, László L...
CSDA
2006
71views more  CSDA 2006»
14 years 10 months ago
Computation of Huber's M-estimates for a block-angular regression problem
Huber's M-estimation technique is applied to a block-angular regression problem, which may arise from some applications. A recursive, modified Newton approach to computing th...
Xiao-Wen Chang
INFORMATICALT
2000
126views more  INFORMATICALT 2000»
14 years 9 months ago
Adaptive Integration of Stiff ODE
The accuracy of adaptive integration algorithms for solving stiff ODE is investigated. The analysis is done by comparing the discrete and exact amplification factors of the equatio...
Raimondas Ciegis, Olga Suboc, Remigijus Ciegis
NAR
2002
86views more  NAR 2002»
14 years 9 months ago
S/MARt DB: a database on scaffold/matrix attached regions
S/MARt DB, the S/MAR transaction database, is a relational database covering scaffold/matrix attached regions (S/MARs) and nuclear matrix proteins that are involved in the chromos...
Ines Liebich, Jürgen Bode, Matthias Frisch, E...