Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Pyung-Hoi Koo"'
Autor:
Ze-Jin Tao, Pyung-Hoi Koo
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1513 (2024)
In a supply chain composed of multiple members, supply chain coordination plays a crucial role in achieving overall optimization and efficiency. Various supply contract forms have been studied in the existing literature to facilitate supply chain coo
Externí odkaz:
https://doaj.org/article/2efec9cc01f64b4f8d6507fc37a3231c
Autor:
Pyung-Hoi Koo
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6845 (2020)
In most mass-production assembly lines, workers perform a set of tasks repetitively predefined by assembly line balancing techniques. The static task assignment often leads to low productivity when the assembly system faces disruptions or uncertainti
Externí odkaz:
https://doaj.org/article/24542b116d194ded93aaca3bf7fc5b79
Autor:
Pyung-Hoi Koo, Rubén Ruiz
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5936 (2020)
In semiconductor wafer fabrication (wafer fab), wafers go through hundreds of process steps on a variety of processing machines for electrical circuit building operations. One of the special features in the wafer fabs is that there exist batch proces
Externí odkaz:
https://doaj.org/article/e719712b8a274b93a506a4ca683ec17e
Autor:
Pyung-Hoi Koo
Publikováno v:
Journal of the Korea Management Engineers Society. 25:25-37
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::790a13bb487213f96c938dfa124befd4
https://doi.org/10.35373/kmes.25.3.2
https://doi.org/10.35373/kmes.25.3.2
Autor:
Pyung-Hoi Koo
Publikováno v:
Sustainability; Volume 14; Issue 4; Pages: 2279
This study considers a two-stage supply chain (SC) consisting of a single supplier and a manufacturer. When the manufacturer introduces a new product to the market, both the manufacturer and supplier should install production capacity in advance. Sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8ddd69be0522c8cc1a774b64f79f6b3
https://doi.org/10.3390/su14042279
https://doi.org/10.3390/su14042279
Autor:
Young Jin Kim, Pyung-Hoi Koo
Publikováno v:
Healthcare
Volume 9
Issue 6
Healthcare, Vol 9, Iss 625, p 625 (2021)
Volume 9
Issue 6
Healthcare, Vol 9, Iss 625, p 625 (2021)
The widespread outbreak of the novel coronavirus disease COVID-19 has posed an enormous threat to global public health. A different set of policy interventions has been implemented to mitigate the spread in most countries. While the use of personal p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89e826581e0f487e2f1de9edd0d9a550
https://doi.org/10.3390/healthcare9060625
https://doi.org/10.3390/healthcare9060625
Publikováno v:
Journal of the Korean Society for Quality Management. 44:935-949
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e7c73cc22d755a4265685d098452e71
https://doi.org/10.7469/jksqm.2016.44.4.935
https://doi.org/10.7469/jksqm.2016.44.4.935
Autor:
Pyung Hoi Koo
Publikováno v:
Journal of Korean Institute of Industrial Engineers. 41:330-337
A bucket-brigade is a way of transporting items where items are passed from one person to the next. The operation of the bucket brigade imitates the cooperative behavior of ants when brood, food or other resources are moved. Koo (2009) presented a bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a427a3a2dc563766196e82beb0f4a69d
https://doi.org/10.7232/jkiie.2015.41.4.330
https://doi.org/10.7232/jkiie.2015.41.4.330
Autor:
Minsoo Kim, Pyung-Hoi Koo
Publikováno v:
The Journal of Society for e-Business Studies. 20:1-14
In this paper, we investigate the relationship between Internet search trends and stock market. Under the assumption that investors may use Internet search engine to obtain information for companies of their interests before taking actual investment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282a8c195569ce1e699d22f37a8470c7
https://doi.org/10.7838/jsebs.2015.20.2.001
https://doi.org/10.7838/jsebs.2015.20.2.001
Autor:
Pyung-Hoi Koo
Publikováno v:
Journal of Korean Institute of Industrial Engineers. 40:215-222
Pyung-Hoi KooDepartment of Systems Management and Engineering, Pukyong National UniversityThis paper provides a real-time loading strategy for batch processing machines in which a number of jobs are simultaneously processed as a batch. The batch proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::818e0dbba95d362018e7e258212eaf70
https://doi.org/10.7232/jkiie.2014.40.2.215
https://doi.org/10.7232/jkiie.2014.40.2.215