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MA
2010
Springer
147views Communications» more  MA 2010»
15 years 12 days ago
On asymptotic normality of sequential LS-estimate for unstable autoregressive process AR(2)
For estimating parameters in an unstable AR(2) model, the paper proposes a sequential least squares estimate with a special stopping time defined by the trace of the observed Fis...
Leonid Galtchouk, Victor Konev
SIAMNUM
2010
140views more  SIAMNUM 2010»
14 years 8 months ago
Finite Element Approximation of the Linear Stochastic Wave Equation with Additive Noise
Semidiscrete finite element approximation of the linear stochastic wave equation with additive noise is studied in a semigroup framework. Optimal error estimates for the determinis...
Mihály Kovács, Stig Larsson, Fardin ...
SIAMNUM
2011
92views more  SIAMNUM 2011»
14 years 4 months ago
A Priori Mesh Grading for an Elliptic Problem with Dirac Right-Hand Side
The Green function of the Poisson equation in two dimensions is not contained in the Sobolev space H1(Ω) such that finite element error estimates for the discretization of a prob...
Thomas Apel, Olaf Benedix, Dieter Sirch, Boris Vex...
MA
2010
Springer
94views Communications» more  MA 2010»
15 years 12 days ago
On sparse estimation for semiparametric linear transformation models
: Semiparametric linear transformation models have received much attention due to its high flexibility in modeling survival data. A useful estimating equation procedure was recent...
Hao Helen Zhang, Wenbin Lu, Hansheng Wang
ACL
1998
15 years 3 months ago
Structural Disambiguation Based on Reliable Estimation of Strength of Association
This paper proposes a new class-based method to estimate the strength of association in word co-occurrence for the purpose of structural disambiguation. To deal with sparseness of...
Haodong Wu, Eduardo de Paiva Alves