Accès ouvert
2023
article
OpenAlex
Young Hak Chun, Edward Watson
Survey research, such as telephone, mail, or online questionnaires, is one of the most widely used tools for collecting sample data. We are often interested in the total number of replies that would be received during a given time period. Many researchers …
us
(code pays fourni par la source)
2023
article
OpenAlex
Mahmoud G. El Baassiri, Young Hak Chun, Simon S. Rahal, William B. Fulton et autres
BACKGROUND: Traumatic brain injury (TBI) is the leading cause of morbidity and mortality in the pediatric population. Microglia and infiltrating monocyte-derived macrophages are crucial immune cells that modulate the neuroinflammatory response following TBI. Using C34, a novel pharmacologic toll-like receptor 4 inhibitor, …
us
(code pays fourni par la source)
Accès ouvert
2022
article
OpenAlex
Young Hak Chun
Because of inspection errors, expensive items such as computer chips are usually inspected more than once with the same testing device to further improve the quality of accepted items. Many researchers have considered various multiple inspection plans that minimize the expected total …
us
(code pays fourni par la source)
Accès ouvert
2020
article
OpenAlex
Young Hak Chun, Seong Jong Joo
We propose a repetitive inspection plan that is based on the run-length of positive and negative test results. In a numerical analysis, we show that the new inspection plan outperforms previous ones in terms of the expected total cost as well as …
us
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
Young Hak Chun
Suppose that the entire sequence of items produced is divided into a stream of nondefective items, followed by a stream of defective items. We propose a sequential inspection procedure for the production process that has a general failure probability–increasing, constant, or decreasing …
us
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
Young Hak Chun
In a sequence of elements, a run is defined as a maximal subsequence of like elements. The number of runs or the length of the longest run has been widely used to test the randomness of an ordered sequence. Based on two …
us
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
Young Hak Chun
Suppose that an internal auditor inspects financial records of a company or government agency, such as social security payments. Human errors are inevitable in any inspection process, and such an auditing procedure is error-prone as well. This implies that the internal auditor …
us
(code pays fourni par la source)
2016
article
OpenAlex
Young Hak Chun
us
(code pays fourni par la source)
2015
article
OpenAlex
Young Hak Chun
A complex product is often inspected more than once in a sequential manner to ensure the product’s quality. Based on the number of defects discovered during each round of inspection process, we can estimate the number of defects still remaining in the …
us
(code pays fourni par la source)
2014
article
OpenAlex
Young Hak Chun
us
(code pays fourni par la source)
2014
other
OpenAlex
Young Hak Chun
Abstract Warranties have been important elements in business planning and decision making for manufacturers of products and producers of services, and this will continue to be the case in years to come. In this article, we introduce various types of single‐attribute and …
us
(code pays fourni par la source)
2011
article
OpenAlex
Young Hak Chun
us
(code pays fourni par la source)