Results 31 to 40 of about 387,662 (285)

Adaptive detection in nonhomogeneous environments using the generalized eigenrelation [PDF]

open access: yes, 2007
This letter considers adaptive detection of a signal in a nonhomogeneous environment, more precisely under a covariance mismatch between the test vector and the training samples, due to an interference that is not accounted for by the training samples ...
Besson, Olivier, Orlando, Danilo
core   +1 more source

A comparative study of several bootstrap-based tests for the volatility in continuous-time diffusion models [PDF]

open access: yes, 2020
This article develops three bootstrap-based tests for a parametric form of volatil- ity function in continuous-time diffusion models. The three tests are the generalized likelihood ratio test by Fan et al.
Liping, Zhang, Tianshun, Yan
core   +1 more source

Sequential Generalized Likelihood Ratio Tests for Online Item Monitoring

open access: yesPsychometrika, 2021
The study presents statistical procedures that monitor functioning of items over time. We propose generalized likelihood ratio tests that surveil multiple item parameters and implement with various sampling techniques to perform continuous or intermittent monitoring.
openaire   +3 more sources

On a Modified Yule Distribution

open access: yesStatistica, 2018
A modified version of Yule distribution is introduced here and discuss some of its properties by deriving expressions for its probability generating function, raw moments, factorial moments etc.
C. Satheesh Kumar   +1 more
doaj   +1 more source

Spectrum Sharing Between Radar and Communication Systems Based on Overlapped Virtual Subarrays

open access: yesIEEE Access, 2022
In this paper, we propose a new technique for spectrum sharing between radar and communication systems. The new technique enjoys the advantages of null-space projecting which can be used to mitigate the interference between radar and communication ...
Yuezhou Wu   +3 more
doaj   +1 more source

varTestnlme: An R Package for Variance Components Testing in Linear and Nonlinear Mixed-Effects Models

open access: yesJournal of Statistical Software, 2023
The issue of variance components testing arises naturally when building mixed-effects models, to decide which effects should be modeled as fixed or random or to build parsimonious models.
Charlotte Baey, Estelle Kuhn
doaj   +1 more source

A loss function approach to model specification testing and its relative efficiency

open access: yes, 2013
The generalized likelihood ratio (GLR) test proposed by Fan, Zhang and Zhang [Ann. Statist. 29 (2001) 153-193] and Fan and Yao [Nonlinear Time Series: Nonparametric and Parametric Methods (2003) Springer] is a generally applicable nonparametric inference
Hong, Yongmiao, Lee, Yoon-Jin
core   +1 more source

Application of Charge Detection to Dynamic Contact Sensing [PDF]

open access: yes, 1993
The manipulation contact forces convey substantial information about the manipulation state. This paper address the fundamental problem of interpreting the force signals without any additional manipulation context.
Eberman, Brian, Salisbury, S. Kenneth
core   +2 more sources

Sequential generalized likelihood ratio tests for vaccine safety evaluation [PDF]

open access: yesStatistics in Medicine, 2010
AbstractThe evaluation of vaccine safety involves pre‐clinical animal studies, pre‐licensure randomized clinical trials, and post‐licensure safety studies. Sequential design and analysis are of particular interest because they allow early termination of the trial or quick detection that the vaccine exceeds a prescribed bound on the adverse event rate ...
Mei-Chiung, Shih   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy