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2,169 Results Found

  • Article
  • Open Access
3 Citations
1,652 Views
20 Pages

15 December 2022

The inverse Weibull distribution (IWD) can be applied to a various situations, including applications in reliability and medicine. In a reliability and medicine test, it is generally known that the results of test units may not be recorded. Recently,...

  • Article
  • Open Access
8 Citations
6,287 Views
23 Pages

Sensitivity of Subjective Decisions in the GLUE Methodology for Quantifying the Uncertainty in the Flood Inundation Map for Seymour Reach in Indiana, USA

  • Younghun Jung,
  • Venkatesh Merwade,
  • Soojun Kim,
  • Narae Kang,
  • Yonsoo Kim,
  • Keonhaeng Lee,
  • Gilho Kim and
  • Hung Soo Kim

23 July 2014

Generalized likelihood uncertainty estimation (GLUE) is one of the widely-used methods for quantifying uncertainty in flood inundation mapping. However, the subjective nature of its application involving the definition of the likelihood measure and t...

  • Article
  • Open Access
1 Citations
1,367 Views
16 Pages

9 December 2024

Efficient estimation methods for simultaneous autoregressive (SAR) models with missing data in the response variable have been well explored in the literature. A common practice is introducing measurement error into SAR models to separate the noise c...

  • Article
  • Open Access
2,713 Views
20 Pages

10 May 2024

This study addresses the problem of parameter estimation in spatial autoregressive models with missing data and measurement errors in covariates. Specifically, a corrected likelihood estimation approach is employed to rectify the bias in the log-maxi...

  • Article
  • Open Access
8 Citations
4,365 Views
27 Pages

6 January 2023

The Malaysian construction sector registers higher fatal accidents than the manufacturing sector even though the latter has the highest cases of accidents. There is a need to implement effective safety risk management. The main objective of this stud...

  • Article
  • Open Access
1 Citations
1,052 Views
21 Pages

7 April 2025

Factorial invariance is critical for ensuring consistent relationships between measured variables and latent constructs across groups or time, enabling valid comparisons in social science research. Detecting factorial invariance becomes challenging w...

  • Article
  • Open Access
2 Citations
1,486 Views
17 Pages

Height Measurement for Meter-Wave MIMO Radar Based on Sparse Array Under Multipath Interference

  • Cong Qin,
  • Qin Zhang,
  • Guimei Zheng,
  • Gangsheng Zhang and
  • Shiqiang Wang

20 November 2024

For meter-wave multiple-input multiple-output (MIMO) radar, the multipath of target echoes may cause severe errors in height measurement, especially in the case of complex terrain where terrain fluctuation, ground inclination, and multiple reflection...

  • Article
  • Open Access
2 Citations
1,383 Views
33 Pages

A New Class of Bivariate Distributions: Properties, Estimation, and Modeling

  • Jumanah Ahmed Darwish,
  • Saman Hanif Shahbaz and
  • Muhammad Qaiser Shahbaz

22 December 2024

The development of bivariate distributions is a challenging area of research, and a novel class of bivariate distributions is proposed in this paper. Certain useful mathematical characteristics of the proposed class of bivariate distributions are exp...

  • Article
  • Open Access
2 Citations
1,438 Views
39 Pages

Estimation of the Measurement Accuracy of Wireless Passive Resonance Sensors

  • Leonhard M. Reindl,
  • Taimur Aftab,
  • Thomas Schaechtle,
  • Thomas Ostertag,
  • Wei Luo and
  • Stefan Johann Rupitsch

26 January 2025

Resonators are passive devices that respond to an excitation signal by oscillating at their natural frequency with exponentially decreasing amplitudes. Physical, chemical and electrical variables can modify the natural frequencies of resonators. If r...

  • Article
  • Open Access
16 Citations
7,912 Views
24 Pages

7 October 2013

Collection and investigation of flood information are essential to understand the nature of floods, but this has proved difficult in data-poor environments, or in developing or under-developed countries due to economic and technological limitations....

  • Article
  • Open Access
2 Citations
2,939 Views
14 Pages

2 October 2023

Overlapping coefficients (OVL) are commonly used to estimate the similarity between populations in terms of their density functions. In this paper, we consider Pianka’s overlap coefficient for two exponential populations. The methods for statis...

  • Article
  • Open Access
1,598 Views
17 Pages

2 May 2024

Measurement error is common in many statistical problems and has received considerable attention in various regression contexts. In this study, we consider the random coefficient autoregressive model with measurement error possibly present in covaria...

  • Proceeding Paper
  • Open Access
5 Citations
3,033 Views
6 Pages

This paper presents an approach to estimate the attitude of skis for an entire ski jump using wearable, MEMS-based, low-cost Inertial Measurement Units (IMUs). First of all, a kinematic attitude model based on rigid-body dynamics and a sensor error m...

  • Article
  • Open Access
9 Citations
3,763 Views
16 Pages

Noise-Robust Image Reconstruction Based on Minimizing Extended Class of Power-Divergence Measures

  • Ryosuke Kasai,
  • Yusaku Yamaguchi,
  • Takeshi Kojima,
  • Omar M. Abou Al-Ola and
  • Tetsuya Yoshinaga

31 July 2021

The problem of tomographic image reconstruction can be reduced to an optimization problem of finding unknown pixel values subject to minimizing the difference between the measured and forward projections. Iterative image reconstruction algorithms pro...

  • Article
  • Open Access
8 Citations
1,719 Views
37 Pages

4 July 2023

In survival analyses, infections at the catheter insertion site among kidney patients using portable dialysis machines pose a significant concern. Understanding the bivariate infection recurrence process is crucial for healthcare professionals to mak...

  • Article
  • Open Access
9 Citations
3,086 Views
24 Pages

7 December 2022

Lidar plays an essential role in monitoring the vertical variation of atmospheric aerosols. However, due to the limited information that lidar measurements provide, ill-posedness still remains a big challenge in quantitative lidar remote sensing. In...

  • Article
  • Open Access
46 Citations
3,931 Views
24 Pages

The Truncated Burr X-G Family of Distributions: Properties and Applications to Actuarial and Financial Data

  • Rashad A. R. Bantan,
  • Christophe Chesneau,
  • Farrukh Jamal,
  • Ibrahim Elbatal and
  • Mohammed Elgarhy

21 August 2021

In this article, the “truncated-composed” scheme was applied to the Burr X distribution to motivate a new family of univariate continuous-type distributions, called the truncated Burr X generated family. It is mathematically simple and provides more...

  • Article
  • Open Access
289 Citations
19,471 Views
28 Pages

23 January 2014

Remaining useful life (RUL) prediction is central to the prognostics and health management (PHM) of lithium-ion batteries. This paper proposes a novel RUL prediction method for lithium-ion batteries based on the Wiener process with measurement error...

  • Article
  • Open Access
11 Citations
3,559 Views
22 Pages

5 March 2019

Adaptively modeling the target birth intensity while maintaining the filtering efficiency is a challenging issue in multi-target tracking (MTT). Generally, the target birth probability is predefined as a constant and only the target birth density is...

  • Article
  • Open Access
22 Citations
5,846 Views
12 Pages

Estimation of Respiratory Rate from Thermography Using Respiratory Likelihood Index

  • Yudai Takahashi,
  • Yi Gu,
  • Takaaki Nakada,
  • Ryuzo Abe and
  • Toshiya Nakaguchi

27 June 2021

Respiration is a key vital sign used to monitor human health status. Monitoring respiratory rate (RR) under non-contact is particularly important for providing appropriate pre-hospital care in emergencies. We propose an RR estimation system using the...

  • Communication
  • Open Access
1,278 Views
12 Pages

8 November 2024

The physicochemical properties of petroleum products in commercial transactions are crucial for quality control in the oil and gas industry. However, different laboratories often produce slightly different measurement results. These variations can be...

  • Article
  • Open Access
33 Citations
5,011 Views
17 Pages

WiFi FTM, UWB and Cellular-Based Radio Fusion for Indoor Positioning

  • Carlos S. Álvarez-Merino,
  • Hao Qiang Luo-Chen,
  • Emil Jatib Khatib and
  • Raquel Barco

23 October 2021

High-precision indoor localisation is becoming a necessity with novel location-based services that are emerging around 5G. The deployment of high-precision indoor location technologies is usually costly due to the high density of reference points. In...

  • Article
  • Open Access
52 Citations
10,857 Views
18 Pages

29 April 2017

Land cover classification of built-up and bare land areas in arid or semi-arid regions from multi-spectral optical images is not simple, due to the similarity of the spectral characteristics of the ground and building materials. However, synthetic ap...

  • Article
  • Open Access
9 Citations
2,311 Views
29 Pages

The New Exponentiated Half Logistic-Harris-G Family of Distributions with Actuarial Measures and Applications

  • Gayan Warahena-Liyanage,
  • Broderick Oluyede,
  • Thatayaone Moakofi and
  • Whatmore Sengweni

31 July 2023

In this study, we introduce a new generalized family of distributions called the Exponentiated Half Logistic-Harris-G (EHL-Harris-G) distribution, which extends the Harris-G distribution. The motivation for introducing this generalized family of dist...

  • Article
  • Open Access
6 Citations
4,514 Views
9 Pages

Likelihood Ratio Testing under Measurement Errors

  • Michel Broniatowski,
  • Jana Jurečková and
  • Jan Kalina

13 December 2018

We consider the likelihood ratio test of a simple null hypothesis (with density f 0 ) against a simple alternative hypothesis (with density g 0 ) in the situation that observations X i are mismeasured due to the presence of meas...

  • Article
  • Open Access
10 Citations
4,651 Views
24 Pages

3 March 2019

We tested four likelihood measures including two limits of acceptability and two absolute model residual methods within the generalized likelihood uncertainty estimation (GLUE) framework using the topography model (TOPMODEL). All these methods take t...

  • Article
  • Open Access
17 Citations
7,265 Views
18 Pages

27 June 2012

A new filter named the maximum likelihood-based iterated divided difference filter (MLIDDF) is developed to improve the low state estimation accuracy of nonlinear state estimation due to large initial estimation errors and nonlinearity of measurement...

  • Article
  • Open Access
1 Citations
6,031 Views
13 Pages

18 July 2014

One dimensional exponential families on finite sample spaces are studied using the geometry of the simplex Δn°-1 and that of a transformation Vn-1 of its interior. This transformation is the natural parameter space associated with the family of mult...

  • Article
  • Open Access
588 Views
18 Pages

20 November 2025

Repeatability accuracy is a key performance metric for robotic arms. To address limitations in existing monocular vision-based measurement methods, this study proposes a likelihood-based pose estimation approach. Our method first obtains initial pose...

  • Feature Paper
  • Article
  • Open Access
18 Citations
6,870 Views
22 Pages

7 December 2016

Nowadays, the use of freeform surfaces in various functional applications has become more widespread. Multi-sensor coordinate measuring machines (CMMs) are becoming popular and are produced by many CMM manufacturers since their measurement ability ca...

  • Article
  • Open Access
24 Citations
7,376 Views
24 Pages

21 July 2015

Storm surges require that coastal residents make necessary preparations and evacuate the coast prior to hurricane landfall. An important individual characteristic in preparing for tropical cyclones is hurricane personal self-efficacy. Coastal residen...

  • Article
  • Open Access
4 Citations
3,800 Views
19 Pages

18 May 2019

Energy commodity prices are inherently volatile, since they are determined by the volatile global demand and supply of fossil fuel extractions, which in the long-run will affect the observed climate patterns. Measuring the risk associated with energy...

  • Article
  • Open Access
4,396 Views
15 Pages

14 December 2017

In the Bayesian framework, the usual choice of prior in the prediction of homogeneous Poisson processes with random effects is the gamma one. Here, we propose the use of higher order maximum entropy priors. Their advantage is illustrated in a simulat...

  • Communication
  • Open Access
2 Citations
2,569 Views
12 Pages

Optimal Estimation of Quantum Coherence by Bell State Measurement: A Case Study

  • Yuan Yuan,
  • Xufeng Huang,
  • Yueping Niu and
  • Shangqing Gong

17 October 2023

Quantum coherence is the most distinguished feature of quantum mechanics. As an important resource, it is widely applied to quantum information technologies, including quantum algorithms, quantum computation, quantum key distribution, and quantum met...

  • Article
  • Open Access
1 Citations
4,192 Views
21 Pages

7 August 2024

In many financial markets across the globe, full historical position disclosure is not required of mutual funds, or it is subject to prolonged delays, often due to regulatory restrictions. This makes measuring fund manager performance based upon the...

  • Article
  • Open Access
2 Citations
4,764 Views
17 Pages

According to the Federal Reserve of the United States, in the second quarter of 2024, American credit card debt reached USD 1.14 trillion, the highest balance ever recorded. In an age of high-interest, complex credit cards, how does financial literac...

  • Article
  • Open Access
3 Citations
2,407 Views
13 Pages

3 March 2021

Cox processes, also called doubly stochastic Poisson processes, are used for describing phenomena for which overdispersion exists, as well as Poisson properties conditional on environmental effects. In this paper, we consider situations where spatial...

  • Article
  • Open Access
11 Citations
2,294 Views
24 Pages

Modeling Air Pollution Using Partially Varying Coefficient Models with Heavy Tails

  • Nicole Jeldes,
  • Germán Ibacache-Pulgar,
  • Carolina Marchant and
  • Javier Linkolk López-Gonzales

8 October 2022

The increase in air pollution levels in recent decades around the world has caused a negative impact on human health. A recent investigation by the World Health Organization indicates that nine out of ten people on the planet breathe air containing h...

  • Article
  • Open Access
27 Citations
2,332 Views
21 Pages

12 August 2022

As an extension of the standard Weibull distribution, a new crucial distribution termed alpha power Weibull distribution has been presented. It can model decreasing, increasing, bathtub, and upside-down bathtub failure rates. This research investigat...

  • Article
  • Open Access
6 Citations
1,902 Views
15 Pages

Multivariate Extension of Raftery Copula

  • Tariq Saali,
  • Mhamed Mesfioui and
  • Ani Shabri

12 January 2023

This paper introduces a multivariate extension of Raftery copula. The proposed copula is exchangeable and expressed in terms of order statistics. Several properties of this copula are established. In particular, the multivariate Kendall’s tau a...

  • Article
  • Open Access
1 Citations
1,627 Views
20 Pages

Local Influence for the Thin-Plate Spline Generalized Linear Model

  • Germán Ibacache-Pulgar,
  • Pablo Pacheco,
  • Orietta Nicolis and
  • Miguel Angel Uribe-Opazo

23 May 2024

Thin-Plate Spline Generalized Linear Models (TPS-GLMs) are an extension of Semiparametric Generalized Linear Models (SGLMs), because they allow a smoothing spline to be extended to two or more dimensions. This class of models allows modeling a set of...

  • Article
  • Open Access
28 Citations
2,609 Views
20 Pages

A New Modification of the Weibull Distribution: Model, Theory, and Analyzing Engineering Data Sets

  • Huda M. Alshanbari,
  • Zubair Ahmad,
  • Abd Al-Aziz Hosni El-Bagoury,
  • Omalsad Hamood Odhah and
  • Gadde Srinivasa Rao

15 May 2024

Symmetrical as well as asymmetrical statistical models play a prominent role in describing and predicting the real-world phenomena of nature. Among other fields, these models are very useful for modeling data in the sector of civil engineering. Due t...

  • Article
  • Open Access
8 Citations
3,224 Views
21 Pages

1 December 2018

Technological evolution in the remote sensing domain has allowed the acquisition of large archives of satellite image time series (SITS) for Earth Observation. In this context, the need to interpret Earth Observation image time series is continuously...

  • Article
  • Open Access
5 Citations
9,116 Views
11 Pages

Is Benford’s Law a Universal Behavioral Theory?

  • Sofia B. Villas-Boas,
  • Qiuzi Fu and
  • George Judge

22 October 2015

In this paper, we consider the question and present evidence as to whether or not Benford’s exponential first significant digit (FSD) law reflects a fundamental principle behind the complex and nondeterministic nature of large-scale physical and beha...

  • Article
  • Open Access
2 Citations
2,645 Views
27 Pages

12 February 2024

The role of medical diagnosis is essential in patient care and healthcare. Established diagnostic practices typically rely on predetermined clinical criteria and numerical thresholds. In contrast, Bayesian inference provides an advanced framework tha...

  • Article
  • Open Access
9 Citations
2,367 Views
23 Pages

5 January 2024

Various discrete lifetime distributions have been observed in real data analysis. Numerous discrete models have been derived from a continuous distribution using the survival discretization method, owing to its simplicity and appealing formulation. T...

  • Article
  • Open Access
1 Citations
2,763 Views
25 Pages

17 June 2020

We consider measures of nonlinearity (MoNs) of a polynomial curve in two-dimensions (2D), as previously studied in our Fusion 2010 and 2019 ICCAIS papers. Our previous work calculated curvature measures of nonlinearity (MoNs) using (i) extrinsic curv...

  • Article
  • Open Access
4 Citations
2,293 Views
15 Pages

In order to solve the problem that the generalized likelihood test method cannot isolate the single fault of the four-gyro system and the double faults of the six-gyro system, a fault detection and isolation method combining the generalized likelihoo...

  • Article
  • Open Access
5 Citations
3,881 Views
21 Pages

1 November 2019

In this paper, we solve the problem of mid price movements arising in high-frequency and algorithmic trading using real data. Namely, we introduce different new types of General Compound Hawkes Processes (GCHPDO, GCHP2SDO, GCHPnSDO) and find their di...

  • Proceeding Paper
  • Open Access
245 Views
8 Pages

Estimation of the Size of a Growing Crack Through Strain Sensing Under Uncertainty

  • Anastasia Valma,
  • Nicholas Silionis and
  • Konstantinos Anyfantis

9 December 2025

Fatigue cracks in highly stressed regions of marine structures, caused primarily due to wave loading, are critical life-limiting factors that can lead to structural failure. Structural Health Monitoring (SHM) systems offer the ability to remotely mon...

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