Saddlepoint Approximations to the Trimmed Mean (2007)
R. Helmers, G. Qin, W. Zhou, Roelof Helmers, Bing-yi Jing, ...
CWI is a founding member of ERCIM, the European Research Consortium for Informatics and Mathematics. CWI's research has a theme-oriented structure and is grouped into four clusters. Listed below...
R. Helmers, I W. Mangku, R. Zitikis, Mathematisch Centrum (smc, The Dutch Foundation, Roelof Helmers, ...
Statistical properties of a kernel type estimator of the intensity
Saddlepoint approximations to the trimmed mean (2004)
Helmers, Roelof, Jing, Bing-Yi, Qin, Gengsheng, Zhou, Wang
Saddlepoint approximations for the trimmed mean and the studentized trimmed mean are established. Some numerical evidence on the quality of our saddlepoint approximations is also included.
N. Gribkova, R. Helmers, Nadezhda Gribkova, Roelof Helmers
The empirical Edgeworth expansion for a studentized trimmed mean
Saddlepoint Approximations to the Trimmed Mean (2002)
R. Helmers, G. Qin, W. Zhou, Roelof Helmers, Bing-yi Jing, ...
CWI is a founding member of ERCIM, the European Research Consortium for Informatics and Mathematics. CWI's research has a theme-oriented structure and is grouped into four clusters. Listed below...
R. Helmers, I W. Mangku, R. Zitikis, Roelof Helmers
and their applications. SMC is sponsored by the Netherlands Organization for Scientific Research (NWO). CWI is a member of
On estimation of Poisson intensity functions (1999)
R. Helmers, I W. Mangku, Mathematisch Centrum (smc, The Dutch Foundation, Roelof Helmers, I Wayan Mangku
and their applications. SMC is sponsored by the Netherlands Organization for Scientific Research (NWO). CWI is a member of
Consistent estimation of the intensity function of a cyclic Poisson process (1999)
R. Helmers, I W. Mangku, R. Zitikis, Mathematisch Centrum (smc, The Dutch Foundation, Roelof Helmers, ...
Consistent estimation of the intensity function of a cyclic Poisson process
On Estimation of Poisson Intensity Functions
Roelof Helmers, Ričardas Zitikis
Poisson process, point process, linear Poisson process, modulated Poisson process,
Helmers, Roelof, Mangku, I. Wayan, Zitikis, Ricardas
We consider a kernel-type nonparametric estimator of the intensity function of a cyclic Poisson process when the period is unknown. We assume that only a single realization of the Poisson process is...
Consistent estimation of the intensity function of a cyclic Poisson process
Helmers, Roelof, Wayan Mangku, I., Zitikis, Ricardas
We construct and investigate a consistent kernel-type nonparametric estimator of the intensity function of a cyclic Poisson process when the period is unknown. We do not assume any particular...
Confidence regions for the intensity function of a cyclic Poisson process
Roelof Helmers, Qiying Wang, Ričardas Zitikis
Poisson process, Intensity function, Cyclic intensity function, Periodic intensity function, Kernel density estimation, Confidence intervals, Confidence bands, Extreme value distribution, Gumbel...
Estimating the intensity of a cyclic Poisson process in the presence of linear trend
Cyclic Poisson process, Intensity function, Linear trend, Nonparametric estimation, Consistency, Bias, Variance, Mean-squared error,