Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Dong Kun Shin"'
Autor:
Chang Hun Lee, Wonkeun Chung, Dong Hun Hyeon, Dong Kun Shin, Hyunchul Jung, Sung Hyun Kim, Dong Hyun Jo
Publikováno v:
Journal of Industrial and Engineering Chemistry. 23:251-256
The ZSM-5-type zeolites were prepared using three types of structure directing agent to investigate the effect of pore structure and PEI impregnation on the CO 2 adsorption capacity. The CO 2 capacity was primarily affected by the number of the adsor
Publikováno v:
Energy & Fuels. 28:3994-4001
Solid amine sorbents having adequate particle size with high CO2 adsorption capacity were successfully prepared using poly(ethylenimine) (PEI) as the amine and mesoporous poly(methyl methacrylate) (PMMA) beads as the support. The PEI-impregnated PMMA
Publikováno v:
Cluster Computing. 18:221-232
Home networks currently dominated by human---object or human---human information production, exchange, processing, and paradigms are transitioning to machine to machine (M2M) due to the sudden introduction of embedded devices. Recently, due to the sp
Publikováno v:
Separation and Purification Technology. 125:187-193
Tetraethylenepentamine (TEPA) was modified by Michael addition reactions to study the effect of primary, secondary, and tertiary amine structure on its ability to absorb or desorb carbon dioxide. TEPA and modified TEPA were impregnated in a poly(meth
Publikováno v:
Personal and Ubiquitous Computing. 18:1325-1335
As the elderly population has rapidly increased in recent years, people aged 60 and older now constitute 20---30 % of the population in developed countries. Due to reduced overall mental and physical functionality, people have developed various chron
Publikováno v:
Multimedia Tools and Applications. 74:8879-8892
The term u-City implies a next generation information city with innovative general functions that improve the convenience and quality of city life, guarantee safety and welfare through systematic city management, and create new businesses by combinin
Publikováno v:
Multimedia Tools and Applications. 74:9043-9054
Improving traffics flow represents a critical situation due to recent increases in traffic volume, despite continuous construction and extension of highways and national roads. Therefore, an effective traffic control and management method using advan
Autor:
Dong-Kun Shin, Kyung-Yong Chung
Publikováno v:
The Journal of the Korea Contents Association. 11:1-7
The methodology of KOSPI forecast has been considered as one of the most difficult problem to develop accurately since short-term KOSPI is correlated with various factors including politics and economics. In this paper, we presents a methodology for
Autor:
Dong-Kun Shin
Publikováno v:
The Journal of the Korea Contents Association. 11:27-32
This paper presents a methodology for classifying sleep disturbance using electroencephalogram (EEG) signal at sleep stage 2 and principal component analysis. For extracting initial features, fast Fourier transforms(FFT) were carried out to remove so
Publikováno v:
The Journal of the Korea Contents Association. 10:27-34
This paper presents a methodology for classifying left and right motor imagery using a neural network with weighted fuzzy membership functions (NEWFM) and wavelet-based feature extraction. Wavelet coefficients are extracted from electroencephalogram(