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165 Results Found

  • Article
  • Open Access
9 Citations
4,454 Views
16 Pages

2 January 2020

The time-difference method is a common one for measuring wind speed ultrasonically, and its core is the precise arrival-time determination of the ultrasonic echo signal. However, because of background noise and different types of ultrasonic sensors,...

  • Article
  • Open Access
1,127 Views
12 Pages

1 September 2025

In probabilistic risk assessment (PRA), the fracture limit of fuel cladding tubes under loss-of-coolant accident conditions plays a critical role in determining the core damage, highlighting the need for accurate modeling of cladding tube fracture be...

  • Article
  • Open Access
1 Citations
2,338 Views
15 Pages

11 September 2021

Model selection criteria are widely used to identify the model that best represents the data among a set of potential candidates. Amidst the different model selection criteria, the Bayesian information criterion (BIC) and the Akaike information crite...

  • Article
  • Open Access
25 Citations
5,324 Views
12 Pages

On the Use of Entropy to Improve Model Selection Criteria

  • Andrea Murari,
  • Emmanuele Peluso,
  • Francesco Cianfrani,
  • Pasquale Gaudio and
  • Michele Lungaroni

12 April 2019

The most widely used forms of model selection criteria, the Bayesian Information Criterion (BIC) and the Akaike Information Criterion (AIC), are expressed in terms of synthetic indicators of the residual distribution: the variance and the mean-square...

  • Article
  • Open Access
40 Citations
3,985 Views
13 Pages

Upgrading Model Selection Criteria with Goodness of Fit Tests for Practical Applications

  • Riccardo Rossi,
  • Andrea Murari,
  • Pasquale Gaudio and
  • Michela Gelfusa

15 April 2020

The Bayesian information criterion (BIC), the Akaike information criterion (AIC), and some other indicators derived from them are widely used for model selection. In their original form, they contain the likelihood of the data given the models. Unfor...

  • Article
  • Open Access
5 Citations
3,482 Views
9 Pages

A New Computational Method for Estimating Simultaneous Equations Models Using Entropy as a Parameter Criteria

  • Belén Pérez-Sánchez,
  • Martín González,
  • Carmen Perea and
  • Jose J. López-Espín

24 March 2021

Simultaneous Equations Models (SEM) is a statistical technique widely used in economic science to model the simultaneity relationship between variables. In the past years, this technique has also been used in other fields such as psychology or medici...

  • Article
  • Open Access
2 Citations
2,368 Views
12 Pages

21 December 2022

In this paper, the LASSO method with extended Bayesian information criteria (EBIC) for feature selection in high-dimensional models is studied. We propose the use of the energy distance correlation in place of the ordinary correlation coefficient to...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,460 Views
20 Pages

The use of long-term (slow variations) for modelling radio propagation behavior in indoor scenarios limits the validity of such models, as most of the environments induced fast variations overlapped with the slow ones. Real world data gathered at dif...

  • Article
  • Open Access
1 Citations
1,780 Views
17 Pages

30 June 2023

Sea ice plays an important role in climate change research and maritime shipping safety, and SAR imaging technology provides important technical support for sea ice extraction. However, traditional methods have limitations such as low efficiency, mod...

  • Article
  • Open Access
20 Citations
6,357 Views
9 Pages

17 March 2020

MaxEnt is a popular maximum entropy-based algorithm originally developed for modelling species distribution, but increasingly used for land-cover classification. In this article, we used MaxEnt as a single-class land-cover classification and explored...

  • Article
  • Open Access
10 Citations
10,050 Views
14 Pages

BELMKN: Bayesian Extreme Learning Machines Kohonen Network

  • J. Senthilnath,
  • Sumanth Simha C,
  • Nagaraj G,
  • Meenakumari Thapa and
  • Indiramma M

27 April 2018

This paper proposes the Bayesian Extreme Learning Machine Kohonen Network (BELMKN) framework to solve the clustering problem. The BELMKN framework uses three levels in processing nonlinearly separable datasets to obtain efficient clustering in terms...

  • Article
  • Open Access
1 Citations
1,454 Views
16 Pages

30 January 2024

The accelerated degradation testing (ADT) Bayesian evaluation method comprehensively utilizes product degradation data under accelerated stress levels collected over a short period of time and multiple sources of prior information, such as historical...

  • Article
  • Open Access
2 Citations
3,024 Views
22 Pages

Inverted Weibull Regression Models and Their Applications

  • Sarah R. Al-Dawsari and
  • Khalaf S. Sultan

1 April 2021

In this paper, we propose the classical and Bayesian regression models for use in conjunction with the inverted Weibull (IW) distribution; there are the inverted Weibull Regression model (IW-Reg) and inverted Weibull Bayesian regression model (IW-BRe...

  • Article
  • Open Access
23 Citations
8,319 Views
19 Pages

4 November 2019

We show a link between Bayesian inference and information theory that is useful for model selection, assessment of information entropy and experimental design. We align Bayesian model evidence (BME) with relative entropy and cross entropy in order to...

  • Article
  • Open Access
14 Citations
4,849 Views
16 Pages

Generalized linear models are routinely used in many environment statistics problems such as earthquake magnitudes prediction. Hu et al. proposed Pareto regression with spatial random effects for earthquake magnitudes. In this paper, we propose Bayes...

  • Article
  • Open Access
10 Citations
4,851 Views
23 Pages

Only unstructured single-path model selection techniques, i.e., Information Criteria, are used by Bounds test of cointegration for model selection. The aim of this paper was twofold; one was to evaluate the performance of these five routinely used in...

  • Review
  • Open Access
3 Citations
4,607 Views
26 Pages

A Selective Review on Information Criteria in Multiple Change Point Detection

  • Zhanzhongyu Gao,
  • Xun Xiao,
  • Yi-Ping Fang,
  • Jing Rao and
  • Huadong Mo

4 January 2024

Change points indicate significant shifts in the statistical properties in data streams at some time points. Detecting change points efficiently and effectively are essential for us to understand the underlying data-generating mechanism in modern dat...

  • Article
  • Open Access
202 Citations
12,536 Views
15 Pages

29 August 2017

To determine the number of clusters in the clustering analysis that has a broad range of applied sciences, such as physics, chemistry, biology, engineering, economics etc., many methods have been proposed in the literature. The aim of this paper is t...

  • Article
  • Open Access
55 Citations
5,823 Views
16 Pages

Many countries advocate sports for all to cultivate people’s interest in sports. In cities, cross-industry alliances between sports and tourism are one of the common practices. The following two important issues need to be discussed, namely, wh...

  • Article
  • Open Access
1 Citations
3,050 Views
25 Pages

25 July 2019

To mitigate the negative effect of classification bias caused by overfitting, semi-naive Bayesian techniques seek to mine the implicit dependency relationships in unlabeled testing instances. By redefining some criteria from information theory, Targe...

  • Article
  • Open Access
8 Citations
3,677 Views
19 Pages

Spatio-temporal Bayesian disease mapping is the branch of spatial epidemiology interested in providing valuable risk estimates in certain geographical regions using administrative areas as statistical units. The aim of the present paper is to describ...

  • Article
  • Open Access
21 Citations
4,335 Views
15 Pages

31 July 2021

In this paper, we propose a novel information criteria-based approach to select the dimensionality of the word2vec Skip-gram (SG). From the perspective of the probability theory, SG is considered as an implicit probability distribution estimation und...

  • Article
  • Open Access
1 Citations
1,153 Views
18 Pages

The Extremal Value Analysis of Sea Level in the Gulf of Cádiz and Alborán Sea: A New Methodology and the Resilience of Critical Infrastructures

  • José J. Alonso del Rosario,
  • Danping Yin,
  • Juan M. Vidal Pérez,
  • Daniel J. Coronil Huertas,
  • Elizabeth Blázquez Gómez,
  • Santiago Pavón Quintana,
  • Juan J. Muñoz Pérez and
  • Cristina Torrecillas

Rising sea levels and increasing storm wave heights are two clear indicators of climate change affecting coastal environments worldwide. Coastal cities and infrastructure are particularly vulnerable to these hazards, highlighting the need for accurat...

  • Article
  • Open Access
11 Citations
2,799 Views
17 Pages

14 December 2022

This paper considers the optimal sensor placement problem for angle-of-arrival (AOA) target localization in the 2D plane with a Gaussian prior. Optimal sensor locations are analytically determined for a single AOA sensor using the D- and A-optimality...

  • Article
  • Open Access
3 Citations
5,663 Views
13 Pages

7 January 2019

Structure learning is one of the main concerns in studies of Bayesian networks. In the present paper, we consider networks consisting of both observable and hidden nodes, and propose a method to investigate the existence of a hidden node between obse...

  • Article
  • Open Access
2 Citations
616 Views
35 Pages

23 July 2025

A novel unified progressive hybrid censoring is introduced to combine both progressive and hybrid censoring plans to allow flexible test termination either after a prespecified number of failures or at a fixed time. This work develops both frequentis...

  • Article
  • Open Access
9 Citations
3,017 Views
12 Pages

19 May 2023

The analytic hierarchy process (AHP) has been a widely used method for handling multi-criteria decision-making (MCDM) problems since the 1980s. However, it postulates that criteria are independent and static, which may not always hold true in realist...

  • Article
  • Open Access
15 Citations
3,995 Views
23 Pages

3 October 2021

Information criteria such as the Akaike information criterion (AIC) and Bayesian information criterion (BIC) are commonly used for model selection. However, the current theory does not support unconventional data, so naive use of these criteria is no...

  • Article
  • Open Access
33 Citations
7,148 Views
13 Pages

Hierarchical Bayesian log-linear models for Poisson-distributed response data, especially Besag, York and Mollié (BYM) model, are widely used for disease mapping. In some cases, due to the high proportion of zero, Bayesian zero-inflated Poisso...

  • Article
  • Open Access

The Four-Parameter Odd Generalized Rayleigh Lomax Distribution: Theory, Simulation, and Applications

  • Alaa A. Khalaf,
  • Ahmed R. El-Saeed,
  • Mundher A. Khaleel and
  • Ahlam H. Tolba
Symmetry2026, 18(2), 244;https://doi.org/10.3390/sym18020244 
(registering DOI)

29 January 2026

The fundamental problem with current Rayleigh-Lomax-based distributions lies in their limited flexibility to model both symmetry and tail weight simultaneously. Therefore, this study aims to introduce the OGRLx anomalous general distribution as an in...

  • Article
  • Open Access
12 Citations
5,736 Views
18 Pages

7 July 2021

Volatility is the degree of variation in the stock price over time. The stock price is volatile due to many factors, such as demand, supply, economic policy, and company earnings. Investing in a volatile market is riskier for stock traders. Most of t...

  • Article
  • Open Access
415 Views
41 Pages

12 November 2025

In this paper, the half-logistic generalized power Lindley distribution, a new two-parameter lifetime model for positive and heavy-tailed data, is proposed and studied. Several mathematical properties are derived, including closed-form expressions fo...

  • Article
  • Open Access
1,266 Views
16 Pages

A Metric Based on the Efficient Determination Criterion

  • Jesús E. García,
  • Verónica A. González-López and
  • Johsac I. Gomez Sanchez

19 June 2024

This paper extends the concept of metrics based on the Bayesian information criterion (BIC), to achieve strongly consistent estimation of partition Markov models (PMMs). We introduce a set of metrics drawn from the family of model selection criteria...

  • Article
  • Open Access
17 Citations
5,381 Views
20 Pages

Examining Type 1 Diabetes Mathematical Models Using Experimental Data

  • Hannah Al Ali,
  • Alireza Daneshkhah,
  • Abdesslam Boutayeb and
  • Zindoga Mukandavire

Type 1 diabetes requires treatment with insulin injections and monitoring glucose levels in affected individuals. We explored the utility of two mathematical models in predicting glucose concentration levels in type 1 diabetic mice and determined dis...

  • Article
  • Open Access
7 Citations
3,268 Views
19 Pages

Cooperative Detection of Multiple Targets by the Group of Mobile Agents

  • Barouch Matzliach,
  • Irad Ben-Gal and
  • Evgeny Kagan

30 April 2020

The paper considers the detection of multiple targets by a group of mobile robots that perform under uncertainty. The agents are equipped with sensors with positive and non-negligible probabilities of detecting the targets at different distances. The...

  • Article
  • Open Access
3 Citations
1,875 Views
19 Pages

4 January 2025

Gradient elution is a common method for the separation of complex components in chromatography. Strength-dependent models that describe the variation in chromatographic parameters, considering equilibrium and mass transfer under different solution st...

  • Feature Paper
  • Article
  • Open Access
51 Citations
29,802 Views
17 Pages

Hidden Markov model (HMM) is a statistical signal prediction model, which has been widely used to predict economic regimes and stock prices. In this paper, we introduce the application of HMM in trading stocks (with S&P 500 index being an example...

  • Article
  • Open Access
4 Citations
4,908 Views
12 Pages

4 June 2019

In recent years, selecting appropriate learning models has become more important with the increased need to analyze learning systems, and many model selection methods have been developed. The learning coefficient in Bayesian estimation, which serves...

  • Article
  • Open Access
2,923 Views
10 Pages

Testing Noncommutativity-Like Model as a Galactic Density Profile

  • Juan Jordi Ancona-Flores,
  • Alberto Hernández-Almada and
  • Miguel Angel García-Aspeitia

Noncommutative-like model (NC-like) is an interesting alternative inspired by string theory to understand and describe the velocity rotation curves of galaxies without the inclusion of dark matter particles. In a natural way, a Gaussian density profi...

  • Article
  • Open Access
1,906 Views
12 Pages

22 May 2024

Partial hepatectomy and ablation therapy are two widely used surgical procedures for localized early-stage hepatocellular carcinoma (HCC) patients. This article aimed to evaluate their relative effectiveness in terms of overall survival. An emulation...

  • Article
  • Open Access
4 Citations
1,653 Views
26 Pages

8 January 2023

This article considers a new improved balanced joint progressive type-II censoring scheme based on two different populations, where the lifetime distributions of two populations follow the generalized inverted exponential distribution with different...

  • Article
  • Open Access
914 Views
26 Pages

Dependent and Independent Time Series Errors Under Elliptically Countered Models

  • Fredy O. Pérez-Ramirez,
  • Francisco J. Caro-Lopera,
  • José A. Díaz-García and
  • Graciela González Farías

We explore the impact of time series behavior on model errors when working under an elliptically contoured distribution. By adopting a time series approach aligned with the realistic dependence between errors under such distributions, this perspectiv...

  • Article
  • Open Access
3 Citations
3,689 Views
22 Pages

Performance of a Set of Soil Water Retention Models for Fitting Soil Water Retention Data Covering All Textural Classes

  • Ali Rasoulzadeh,
  • Javad Bezaatpour,
  • Javanshir Azizi Mobaser and
  • Jesús Fernández-Gálvez

9 April 2024

A clean environment is an essential component of sustainable development, which is based on a comprehensive understanding of the behavior of water, soil, and air. The soil water retention (SWR) curve is a crucial function that describes how soil reta...

  • Article
  • Open Access
42 Citations
4,507 Views
23 Pages

Circular RNAs in Clear Cell Renal Cell Carcinoma: Their Microarray-Based Identification, Analytical Validation, and Potential Use in a Clinico-Genomic Model to Improve Prognostic Accuracy

  • Antonia Franz,
  • Bernhard Ralla,
  • Sabine Weickmann,
  • Monika Jung,
  • Hannah Rochow,
  • Carsten Stephan,
  • Andreas Erbersdobler,
  • Ergin Kilic,
  • Annika Fendler and
  • Klaus Jung

30 September 2019

Circular RNAs (circRNAs) may act as novel cancer biomarkers. However, a genome-wide evaluation of circRNAs in clear cell renal cell carcinoma (ccRCC) has yet to be conducted. Therefore, the objective of this study was to identify and validate circRNA...

  • Article
  • Open Access
2 Citations
1,561 Views
25 Pages

29 May 2023

A new two-parameter extended exponential lifetime distribution with an increasing failure rate called the Poisson–exponential (PE) model was explored. In the reliability experiments, an adaptive progressively Type-II hybrid censoring strategy i...

  • Article
  • Open Access
11 Citations
3,780 Views
19 Pages

The Intersection of Neighborhood Environment and Adverse Childhood Experiences: Methods for Creation of a Neighborhood ACEs Index

  • Krista Schroeder,
  • Levent Dumenci,
  • David B. Sarwer,
  • Jennie G. Noll,
  • Kevin A. Henry,
  • Shakira F. Suglia,
  • Christine M. Forke and
  • David C. Wheeler

This study evaluated methods for creating a neighborhood adverse childhood experiences (ACEs) index, a composite measure that captures the association between neighborhood environment characteristics (e.g., crime, healthcare access) and individual-le...

  • Article
  • Open Access
4 Citations
2,443 Views
15 Pages

A Bayesian Sample Size Estimation Procedure Based on a B-Splines Semiparametric Elicitation Method

  • Danila Azzolina,
  • Paola Berchialla,
  • Silvia Bressan,
  • Liviana Da Dalt,
  • Dario Gregori and
  • Ileana Baldi

Sample size estimation is a fundamental element of a clinical trial, and a binomial experiment is the most common situation faced in clinical trial design. A Bayesian method to determine sample size is an alternative solution to a frequentist design,...

  • Article
  • Open Access
2,420 Views
22 Pages

1 December 2022

In ultrahigh dimensional data analysis, to keep computational performance well and good statistical properties still working, nonparametric additive models face increasing challenges. To overcome them, we introduce a methodology of model selection fo...

  • Article
  • Open Access
258 Views
39 Pages

12 December 2025

Generalized censoring, combined with a power-based distribution, improves inferential efficiency by capturing more detailed failure-time information in complex testing scenarios. Conventional censoring schemes may discard substantial failure-time inf...

  • Article
  • Open Access
8 Citations
3,208 Views
16 Pages

1 December 2020

Background: Typically, modeling of health-related quality of life data is often troublesome since its distribution is positively or negatively skewed, spikes at zero or one, bounded and heteroscedasticity. Objectives: In the present paper, we aim to...

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