Search Results - "Park, Chanseok"

A Note on Weibull Parameter Estimation with Interval Censoring Using the EM Algorithm by Park, Chanseok

“…In many engineering applications, it is often the case that the observations are only available in interval form. In this note, by using the…”
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A quantile variant of the expectation–maximization algorithm and its application to parameter estimation with interval data by Park, Chanseok

“…The expectation–maximization algorithm is a powerful computational technique for finding the maximum likelihood estimates for parametric models when the data…”
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Parameter Estimation of Birnbaum-Saunders Distribution under Competing Risks Using the Quantile Variant of the Expectation-Maximization Algorithm by Park, Chanseok, Wang, Min

“…Competing risks models, also known as weakest-link models, are utilized to analyze diverse strength distributions exhibiting multi-modality, often attributed…”
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The Discrete Exponentiated-Chen Model and Its Applications by Alotaibi, Refah, Rezk, Hoda, Park, Chanseok, Elshahhat, Ahmed

“…A novel discrete exponentiated Chen (DEC) distribution, which is a subset of the continuous exponentiated Chen distribution, is proposed. The offered model is…”
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Robust Model Design by Comparative Evaluation of Clustering Algorithms by Chen, Xiaopeng, Park, Chanseok, Gao, Xuehong, Kim, Bosung

“…The K-means algorithm, widely used in cluster analysis, is a centroid-based clustering method known for its high efficiency and scalability. However, in…”
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Real-Time Noise-Resilient Off-Road Drivable Region Detection in LiDAR Point Clouds Using Position-Invariant Inequality Condition by Lee, Minyoung, Kim, Mingeuk, Park, Chanseok, Cha, Moohyun, Lee, Hanmin

“…The paper presents a novel method for real-time detection of off-road drivable regions in LiDAR point clouds without relying on deep learning. Our method…”
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A Study on the X ¯ and S Control Charts with Unequal Sample Sizes by Park, Chanseok, Wang, Min

“…The control charts based on X ¯ and S are widely used to monitor the mean and variability of variables and can help quality engineers identify and investigate…”
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On the Subrange and Its Application to the R-Chart by Xie, En, Ma, Yizhong, Ouyang, Linhan, Park, Chanseok

“…The conventional sample range is widely used for the construction of an R-chart. In an R-chart, the sample range estimates the standard deviation, especially…”
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Load-Sharing Model under Lindley Distribution and Its Parameter Estimation Using the Expectation-Maximization Algorithm by Park, Chanseok, Wang, Min, Alotaibi, Refah Mohammed, Rezk, Hoda

“…A load-sharing system is defined as a parallel system whose load will be redistributed to its surviving components as each of the components fails in the…”
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Optimal Plan of Multi-Stress–Strength Reliability Bayesian and Non-Bayesian Methods for the Alpha Power Exponential Model Using Progressive First Failure by Almetwally, Ehab M., Alotaibi, Refah, Mutairi, Aned Al, Park, Chanseok, Rezk, Hoda

“…It is extremely frequent for systems to fail in their demanding operating environments in many real-world contexts. When systems reach their lowest, highest,…”
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Optimal Design for a Bivariate Step-Stress Accelerated Life Test with Alpha Power Exponential Distribution Based on Type-I Progressive Censored Samples by Alotaibi, Refah, Mutairi, Aned Al, Almetwally, Ehab M., Park, Chanseok, Rezk, Hoda

“…We consider an optimization design for the alpha power exponential (APE) distribution as asymmetrical probability distributions under progressive type-I…”
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Bayesian analysis of Birnbaum–Saunders distribution via the generalized ratio-of-uniforms method by Wang, Min, Sun, Xiaoqian, Park, Chanseok

“…This paper deals with the Bayesian inference for the parameters of the Birnbaum–Saunders distribution. We adopt the inverse-gamma priors for the shape and…”
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Globally Optimal Facility Locations for Continuous-Space Facility Location Problems by Gao, Xuehong, Park, Chanseok, Chen, Xiaopeng, Xie, En, Huang, Guozhong, Zhang, Dingli

“…The continuous-space single- and multi-facility location problem has attracted much attention in previous studies. This study focuses on determining the…”
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Effects of Cracking Test Conditions on Estimation Uncertainty for Weibull Parameters Considering Time-Dependent Censoring Interval by Park, Jae Phil, Park, Chanseok, Cho, Jongweon, Bahn, Chi Bum

“…It is extremely difficult to predict the initiation time of cracking due to a large time spread in most cracking experiments. Thus, probabilistic models, such…”
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B2BII: Data Conversion from Belle to Belle II by Gelb, Moritz, Keck, Thomas, Prim, Markus, Atmacan, Hulya, Gemmler, Jochen, Itoh, Ryosuke, Kronenbitter, Bastian, Kuhr, Thomas, Lubej, Matic, Metzner, Felix, Park, Chanseok, Park, Seokhee, Pulvermacher, Christian, Ritter, Martin, Zupanc, Anze

“…We describe the conversion of simulated and recorded data by the Belle experiment to the Belle II format with the software package b2bii. It is part of the…”
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Robust explicit estimation of the two-parameter Birnbaum-Saunders distribution by Wang, Min, Zhao, Jing, Sun, Xiaoqian, Park, Chanseok

“…The two-parameter Birnbaum-Saunders distribution is widely applicable to model failure times of fatiguing materials. Its maximum-likelihood estimators (MLEs)…”
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Ensemble RBF modeling technique for quality design by Ouyang, Linhan, Wan, Liangqi, Park, Chanseok, Wang, Jianjun, Ma, Yizhong

“…This paper proposes an ensemble radial basis function neural network that selects important RBF subsets based on Pareto chart using Bootstrap samples. Then,…”
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Statistical analysis of parameter estimation of a probabilistic crack initiation model for Alloy 182 weld considering right-censored data and the covariate effect by Park, Jae Phil, Park, Chanseok, Oh, Young-Jin, Kim, Ji Hyun, Bahn, Chi Bum

“…To ensure the structural integrity of nuclear power plants, it is essential to predict the lifetime of Alloy 182 weld, which is used for welding in nuclear…”
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A study on the g and h control charts by Park, Chanseok, Wang, Min

“…In this paper, we revisit the g and h control charts that are commonly used for monitoring the number of conforming cases between the two consecutive…”
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Statistical analysis of parameter estimation of a probabilistic crack initiation model for Alloy 182 weld considering right-censored data and the covariate effect by Park, Jae Phil, Park, Chanseok, Oh, Young-Jin, Kim, Ji Hyun, Bahn, Chi Bum

“…To ensure the structural integrity of nuclear power plants, it is essential to predict the lifetime of Alloy 182 weld, which is used for welding in nuclear…”
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