Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Yong Sik Chang"'
Autor:
Yong Sik Chang, Jinho Choi
Publikováno v:
Sustainability, Vol 12, Iss 5606, p 5606 (2020)
In this paper, we suggest a new methodology to identify promising technology areas by analyzing merger and acquisition (M&A) information. First, we present decision models for estimating the velocity and acceleration of M&A transactions to identify p
Autor:
Hyun Jung Lee, Yong Sik Chang
Publikováno v:
Expert Systems with Applications. 104:307-317
While convergent technology has been booming recently, drones are being applied in various fields of industry and are expected to be used as a commercial delivery method. In a delivery system, routing becomes one of the major issues, and several stud
Autor:
Yong Sik Chang, Hyun Jung Lee
Publikováno v:
Journal of Intelligence and Information Systems. 23:69-93
Publikováno v:
Sustainability, Vol 12, Iss 1, p 139 (2019)
Companies today that seek to diversify their business are looking for opportunities in new markets by considering their core competencies. However, companies are struggling to diversify and grow their current businesses due to a lack of information c
Publikováno v:
Sustainability
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3644, p 3644 (2021)
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3644, p 3644 (2021)
The existing approaches to identification of emerging technologies create a prominent opportunity for technology convergence and market growth potential. However, existing approaches either suffer from the time lag issue or have yet to explorethe ass
Autor:
Yong Sik Chang, Eung Sup Jun
Publikováno v:
Expert Systems with Applications. 42:2975-2984
New insect search model.Search by observation and inference.User satisfaction with AHP. In today's ecological environment, non-experts need insect search systems to identify insect species and to obtain its u-Learning contents. Even though non-expert
Autor:
Yong Sik Chang, Eung Sup Jun
Publikováno v:
Journal of the Korea Society of Computer and Information. 19:257-266
Autor:
N.H. Song, Yong-Sik Chang, Yeo-Jin Park, Hyunjung Lee, Namyoul Kim, H.L. Yang, D.S. Park, J.J. Joo, K.M. Moon, Yun-Seok Lee, S.W. Kwag
Publikováno v:
Journal of the Korean Physical Society. 65:1277-1281
The KSTAR superconducting (SC) magnets are cable-in-conduit-conductor (CICC) type magnets, which have a hundred parallel and twisted SC strands in a square conduit with a porosity of 0.36. They are cooled by the forced flow of supercritical helium wi
Autor:
Ji-Hye Kwak, Yong Chu, K.M. Moon, N.H. Song, Yong-Sik Chang, H.L. Yang, Yeo-Jin Park, Hyunjung Lee, D.S. Park, J.J. Joo, S.W. Kwag
Publikováno v:
Fusion Engineering and Design. 88:796-799
The Koreas Superconducting Tokamak Advanced Research (KSTAR) PF cryo-circuit is designed for cooling the fourteen superconducting magnets (Nb3Sn, NbTi) and structures. Those are cooled down by the supercritical helium (4.5 K and 5.5 bar) of a forced
Publikováno v:
Journal of the Korea Society of Computer and Information. 16:175-187
Since insects play important roles in existence of plants and other animals in the natural environment, they are considered as necessary biological resources from the perspectives of those biodiversity conservation and national utilization strategy.