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MA
2010
Springer
147views Communications» more  MA 2010»
15 years 2 months 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 11 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 7 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 2 months 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 5 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