Results 11 to 20 of about 600,300 (312)

Distributed filtering in sensor networks based on linear minimum mean square error criterion with limited sensing range [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2022
One of the fundamental problems in sensor networks is to estimate and track the target states of interest that evolve in the sensing field. Distributed filtering is an effective tool to deal with state estimation in which each sensor only communicates ...
Teng Shao
doaj   +2 more sources

Mean-Square Convergence of Drift-Implicit One-Step Methods for Neutral Stochastic Delay Differential Equations with Jump Diffusion [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2011
A class of drift-implicit one-step schemes are proposed for the neutral stochastic delay differential equations (NSDDEs) driven by Poisson processes. A general framework for mean-square convergence of the methods is provided.
Lin Hu, Siqing Gan
doaj   +2 more sources

Root mean-square error (RMSE) and mean absolute error (MAE) assessments of the compared methods. [PDF]

open access: yes, 2023
Root mean-square error (RMSE) and mean absolute error (MAE) assessments of the compared methods.
Yang Zhou (65942)   +4 more
core   +1 more source

Variable structure interacting multiple model for highly aperiodic sensors with poor measurement precision

open access: yesIET Radar, Sonar & Navigation, 2021
The issue of aircraft tracking using passive sensors with poor measurement precision and a variable update rate is investigated. First, the need for a time‐dependent Markov chain transition matrix for the Interacting Multiple Model (IMM) is thoroughly ...
Petr Lukeš, Milan Říha
doaj   +1 more source

Anchor selection by geometric dilution of precision for an indoor positioning system using ultra‐wide band technology

open access: yesIET Wireless Sensor Systems, 2021
In wireless localization systems, the performance enhancement of location estimation is an important goal. In recent years, different positioning systems using an ultra‐wide band (UWB) technology have been created, and always an evaluation metric to test
Abbas Albaidhani, Ahlam Alsudani
doaj   +1 more source

Modeling Significant Wave Heights for Multiple Time Horizons Using Metaheuristic Regression Methods

open access: yesMathematics, 2023
The study examines the applicability of six metaheuristic regression techniques—M5 model tree (M5RT), multivariate adaptive regression spline (MARS), principal component regression (PCR), random forest (RF), partial least square regression (PLSR) and ...
Rana Muhammad Adnan Ikram   +5 more
doaj   +1 more source

Performance Comparison of New Adjusted Min-Max with Decimal Scaling and Statistical Column Normalization Methods for Artificial Neural Network Classification

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
In this research, the normalization performance of the proposed adjusted min-max methods was compared to the normalization performance of statistical column, decimal scaling, adjusted decimal scaling, and min-max methods, in terms of accuracy and mean ...
Saichon Sinsomboonthong
doaj   +1 more source

Mean Square Error of Prediction in the Bornhuetter–Ferguson Claims Reserving Method [PDF]

open access: yesAnnals of Actuarial Science, 2009
ABSTRACTThe prediction of adequate claims reserves is a major subject in actuarial practice and science. Due to their simplicity, the chain ladder (CL) and Bornhuetter–Ferguson (BF) methods are the most commonly used claims reserving methods in practice.
Alai, Daniel Hakim   +2 more
openaire   +2 more sources

Mean square cross error: performance analysis and applications in non-Gaussian signal processing

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Most of the cost functions of adaptive filtering algorithms include the square error, which depends on the current error signal. When the additive noise is impulsive, we can expect that the square error will be very large.
Yunxiang Zhang   +3 more
doaj   +1 more source

A New Nonparametric Method for Prediction Based on Mean Squared Relative Errors [PDF]

open access: yesCommunications for Statistical Applications and Methods, 2008
It is common in practice to use mean squared error(MSE) for prediction. Recently, Park and Shin (2005) and Jones et al. (2007) studied prediction based on mean squared relative error(MSRE). We proposed a new nonparametric way of prediction based on MSRE substituting Jones et al.
Seok-Oh Jeong, Key-Il Shin
openaire   +1 more source

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