- Maritime Ports and Logistics
- Marine and Coastal Research
- Maritime Transport Emissions and Efficiency
- Maritime Navigation and Safety
- Job Satisfaction and Organizational Behavior
- Historical and Literary Studies
- Planetary Science and Exploration
- Astro and Planetary Science
- Geological and Geochemical Analysis
- Flood Risk Assessment and Management
- Technology and Data Analysis
- Geology and Paleoclimatology Research
- Corporate Social Responsibility Reporting
- Historical and Literary Analyses
- Disaster Management and Resilience
- Educational Systems and Policies
- GaN-based semiconductor devices and materials
- Semiconductor materials and devices
- Diabetes Management and Education
- ZnO doping and properties
- Vehicle emissions and performance
- Traditional Chinese Medicine Studies
- High-pressure geophysics and materials
- Evacuation and Crowd Dynamics
- Multimedia Communication and Technology
Mokpo National Maritime University
2018-2024
Korea Polar Research Institute
2019-2024
The University of Texas at Dallas
2022-2024
Korea Advanced Institute of Science and Technology
2023
Korea University
2022-2023
Hanyang University
2019-2022
Anyang University
2022
Chung-Ang University
2016
Kyungil University
2016
Institut Pasteur Korea
2014
Advocacy for better drugs and access to treatment has boosted the interest in drug discovery development Chagas disease, a chronic infection caused by genetically heterogeneous parasite, Trypanosoma cruzi. In this work new vitro assays were used gain understanding of antitrypanosomal properties most advanced antichagasic lead clinical compounds, nitroheterocyclics benznidazole, nifurtimox fexinidazole sulfone, oxaborole AN4169 four ergosterol biosynthesis inhibitors – posaconazole,...
Due to the outstanding strength of advanced machine-learning techniques, they have become increasingly common in predictive studies recent years, particularly predicting ship energy performance. In constructing models, prior mostly employed vessels' technical parameters establish algorithms. To bridge this research gap and enable wider applications, paper presents design a multilayer perceptron artificial neural network (MLP ANN) as technique estimate fuel consumption. We utilized real...
There are many studies on the prevalence, clinical characteristics, and economic burden of diabetes across past four decades in Korea. Nonetheless, there is a dearth nationwide study regarding encompassing all age group. Eight years ago, Committee Epidemiology Diabetes Mellitus Korean Association collaborated with Health Insurance Review & Assessment Service to evaluate status care characteristics diabetic patients In 2007, collaborative task force team published comprehensive survey titled...
Accurately estimating fuel consumption of ships is crucial for shipping companies, port authorities, and environmental protection agencies. The bottom-up approach becoming increasingly popular because it can estimate ship by accounting activity conditions, such as changes in voyage speed, time, distance; however, its use still limited when consumption. Ship-specific information, the daily rate main auxiliary engines every vessel, expensive to gather, generally not collected from private...
Background: The prevalence of diabetes is steadily increasing in Korea. increase number people with would ultimately result premature death, poor quality life, and economic burden. However, our country, researches regarding on the management are lacking. This study was conducted 2005 using National Health Insurance Database to know current status Korea.Methods: We have randomly selected 3,902 subjects out 2,503,754 who had claims diagnosis between January 2003 December by two staged cluster...
Abstract Zirconolite is an accessary mineral occurred in the lunar basaltic and granitic rocks contains relatively high contents of U, Th, Pb, which attractive for age dating. However, very few studies have reported crystallization ages zirconolites because challenge dating due to their fine-grained size irregular shape. In this study, we analyzed a clast meteorite DEW 12007 using electron microprobe. MAN (mean atomic number) background, peak interference, blank corrections were applied 31...
Background:The continuity of care in chronic diseases, especially diabetes, was emphasized from many studies.But large scale studies with long-term observation which confirm the impact on health outcomes are rare.This study tried national level 3 year to find differences hospitalization, mortality and medical costs among patient groups different utilization pattern.Methods: The 1,088,564 patients diabetes diagnosis drug prescription 2002, 20 79 years old, survived until end 2004 were...
Background: Foot ulcer diseases are more prevalent in diabetic patients than that those of non-diabetic patients.Several reports showed the risk amputation and medical cost were increased when foot developed.Therefore, strict glycemic control from initial period diabetes is necessary.Since there no enough epidemiologic data, large scaled studies for economic consequences about needed.Methods: This study was based on health insurance claims submitted to National Health Insurance Review Agency...
Purpose This study aims to identify the characteristics of maritime shipping network in Northeast Asia as well compare level port connectivity among these container ports region. In addition, this analyses change role and position 20 region by clustering based on index throughput route index. Design/methodology/approach employs Social Network Analysis (SNA) delineate international major Asia. Technique for Order Preference Similarity Ideal Solution (TOPSIS) is used each port's index,...
With its long coastline, and numerous inlets offshore islands, coastal ferry industries play a vital role in Korean maritime transportation. This study focuses on the southwestern part of Korea, Mokpo (which has most inhabited islands highest proportion elderly island residents), aims to evaluate impact passengers’ mobility burdens efficiency routes achieve better service for passengers. Integrated principal component analysis–data envelopment analysis fuzzy C-means clustering method were...
Safety is a key performance indicator for the sustainable management of coastal ferry service business. An efficiency strategy that balances safety and transport should be considered. The purpose this study to evaluate relative operators through undesirable safety-related output. Coastal create added value logistics activities such as cargo passenger transport. Accordingly, designed three-stage network-slacks-based measure (SBM) model delineated production services generation, execution,...
In July 2012, 23 people in Aso area, Japan died as the result of a landslide; subsequently, 36 on Izu Island and 74 Hiroshima city after landslides October 2013 August 2014, respectively. all three instances, localized torrential raining occurred late evening local governments were hesitant to issue recommended evacuation warning for predicted heavy rains each locality. These unfortunate disasters led Kumamoto Prefecture introduce precautionary Minamiaso village, but participation rate has...
With the rapid development of global trade and maritime transportation, a comprehensive emission inventory is necessary to control air pollution from ships as well comply with international environmental standards. The purpose this study calculate volume emissions in Yeosu Gwangyang ports Korea based on bottom-up approach supported by data automatic identification system (AIS) Korean port management information (Port-MIS). Specifically, real set specifications all operating at 2019 was...
Cyber-security systems collect information from multiple security sensors to detect network intrusions and their models. As attacks become more complex diversify, the data used by intrusion-detection becomes dimensional large-scale. Intrusion detection based on intelligent anomaly detects machine-learning classification models, soft computing, rule sets. Feature-selection methods are for efficient intrusion solving high-dimensional problems. Optimized feature selection can maximize model...
In this study, we present a remarkable improvement in the performance of hafnia-based ferroelectric tunnel junctions (FTJs) using oxygen scavenging technology and extremely low-damage (ELD) deposition, leading to significant increase tunneling electroresistance ratio $({\mathrm {TER}}) (\gt 2 \times 10^{4})$, on-current density $(\gt 10^{-2}\mathrm{A} /cm^{2})$, self-rectifying {RR}}) 1.5 10^{3})$. First-principles DFT simulations were also used evaluate how asymmetric vacancy (V <inf...
Drawing on social identity theory, this study examines the relationship between corporate responsibility (CSR) perception and emotional labor strategies, effects of interaction CSR moral identification strategies via affective organizational commitment. Our data from 352 frontline employees in service industry show main effect strategies. We find that is positively (negatively) related to deep acting (surface acting). Affective commitment mediates surface but not acting. Moral moderates...
AIMS: ADA guidelines recommend aspirin for all patients with diabetes who have had a prior CHD events as well primary prevention strategy among those at least one other risk factor. We examined the current status of regular intake Korean adults diagnosed diabetes. METHODS: This study characteristics user in new-onset over 40 years based on health insurance claims submitted to Health Insurance Review Agency (HIRA) Korea during period from January 2001 through December 2003. New onset defined...
- Abstract Background: Diabetes is becoming one of the main causes end-stage renal disease (ESRD) worldwide. We studied prevalence and incidence in Korean population based on health insurance claims submitted to Health Insurance Review Agency. also investigated proportion medications taken by ESRD patients, frequency hospital admission or visits, medical expenses between patients with without diabetes. Methods: This study was Agency during period from January 2001 through December 2003....