Results 81 to 90 of about 2,181,691 (306)
Parametric Estimation of Lévy Processes [PDF]
The main purpose of this chapter is to present some theoretical aspects of parametric estimation of Lévy processes based on high-frequency sampling, with a focus on infinite activity pure-jump models. Asymptotics for several classes of explicit estimating functions are discussed.
openaire +2 more sources
Estimation in Single-Index Panel Data Models with Heterogeneous Link Functions [PDF]
In this paper, we study semiparametric estimation for a single-index panel data model where the nonlinear link function varies among the individuals.
Jia Chen, Jiti Gao, Degui Li
core
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach +9 more
wiley +1 more source
Assessment of Methods for Determining Vehicle Emission Characteristics
This paper presents an analysis of pollutant emissions (carbon monoxide, hydrocarbons, nitrogen oxides, methane, non-methane volatile organic compounds and carbon dioxide) from a passenger car, particularly under real-world driving conditions, to more ...
Piotr LASKOWSKI +3 more
doaj +1 more source
Nonparametric Density Estimation with a Parametric Start
31 pages, no figures. This is the original publication for the Hjort-Glad density estimator, Statistical Research Report, Department of Mathematics, University of Oslo, January 1994, with more material than for the published article Annals of Statistics, 1995, vol.
Hjort, Nils Lid, Glad, Ingrid K.
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Maximal uniform convergence rates in parametric estimation problems [PDF]
This paper considers parametric estimation problems with i.i.d. data. It focusses on rate-effciency, in the sense of maximal possible convergence rates of stochastically bounded estimators, as an optimality criterion, largely unexplored in parametric ...
Daniel McFadden, Walter Beckert
core
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic +10 more
wiley +1 more source
Identificación de un modelo del clima en un invernadero mediante métodos por subespacios
En este trabajo se presenta el desarrollo de un modelo dinámico del clima en un invernadero ubicado en la Sabana de Bogotá. Se realiza la estimación de un modelo tipo caja negra obtenido a partir de datos experimentales.
Fredy Orlando Ruiz Palacios +1 more
doaj
Comparative analysis of power spectrum estimation methods
The subject of this paper is the comparative analysis of the eleven most important nonparametric, parametric and subspace power spectrum estimation methods.
Gintarė Petreikytė, Kazys Kazlauskas
doaj +1 more source
Parametric estimation of discretely observed diffusions using the EM algorithm [PDF]
In this paper we report ongoing work on parametric estimation for diffusions using Monte Carlo EM algorithms. The work presented here has already been extended to high dimensional problems and models with observation ...
Sermaidis, Giorgos +1 more
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