• Title/Summary/Keyword: A systematic review

Search Result 2,927, Processing Time 0.028 seconds

Study on Anchored Safety Improvements for Open Sea Anchorage - Focused on Pohang Port (외해 개방형 정박지의 안전성 향상에 관한 연구 - 포항항 중심으로)

  • Kim, Jeong-Rok;Gug, Seung-Gi
    • Journal of Navigation and Port Research
    • /
    • v.39 no.3
    • /
    • pp.233-239
    • /
    • 2015
  • Recently, Due to variable marine accident occurred, problems relating to marine accidents have been raised. Of these accidents, designated anchorage of Korea coastal port, spcially open-sea anchorage, occurred dragging anchor and accidents are likely, due to failure to obtain a valid ship's holding power so that it is the situation unsatisfactory that ensuring the safety of the anchored ship and anchorage systematic safety management stadars for the efficent operation of the anchorage. also in case of open-sea anchorage vulnerable to external force of certain conditions due to geographical location and topographical characteristics of the port, accidents are likely dragging anchor by typoon or suddenly strong wind and secondary accidents are concerned. This paper shows standard of limit external force to ensure the safety anchorage each of ship's size through review marine accidents on Pohang port, also it is determined to be used as a basic reference for anchoring safety and efficient anchorage management.

The Effects of the Next-Generation System in the Banking Industry on the Simplification of Business Processes and the Development of New Products (금융기관의 차세대시스템이 금융상품 개발 및 비즈니스 프로세스 단순화에 미친 효과: 기업은행 사례를 중심으로)

  • Kim, Joon-S.;Kim, Woo-Sang
    • Information Systems Review
    • /
    • v.10 no.2
    • /
    • pp.159-177
    • /
    • 2008
  • Since the IMF crisis, the competition among banks in Korea has fiercely intensified. To survive in the severe competition, several leading banks including Industrial Bank of Korea (IBK) have recently developed their own proprietary systems called 'the Next-Generation Systems(NGS).' This case study was to answer several important issues as follows; 1); the reason why a bank make huge investment in the IT infrastructure; 2) the development methodology of the NGS; 3) the new architecture of the NGS; 4) the governance structure of the NGS investment; and 5) the effects of the NGS on the development of new products. To achieve such goals, a systematic tandem interview method and many archival reports from IBK were utilized. The conclusions are summarized as follows: First, the NGS has contributed to the integration and simplification of business processes. Second, new products as demanded in the market can be developed much faster through the NGS. Third, the change management of IT infrastructure is critically important. Fourth, the systems architecture can be different according to the IT governance. Fifth, the alignment of the NGS and business processes is most important to obtain the organizational goals.

Analysis on the International Trends in Safe Management of Very Low Level Waste Based upon Graded Approach and Their Implications (차등접근법에 근거한 극저준위폐기물의 안전관리 국제동향 및 시사점에 대한 고찰)

  • Cheong, Jae-Hak
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
    • /
    • v.9 no.1
    • /
    • pp.49-62
    • /
    • 2011
  • Recently, International Atomic Energy Agency and major leading countries in radioactive waste management tend to subdivide the categories of radioactive waste based upon risk-graded approach. In this context, the category of very low level waste has been newly introduced, or optimized management options for this kind of waste have been pursued in many countries. The application of engineered surface landfill type facilities dedicated to dispose of very low level waste has been gradually expanded, and it was analyzed that their design concept of isolation has been much advanced than those of the old fashioned surface trench-type disposal facilities for low and intermediate level waste, which were usually constructed in 1960's. In addition, the management options for very low level waste in major leading countries are varied depending upon and interfaced with the affecting factors such as: national framework for clearance, legal and practical availability of low and intermediate level waste repository and/or non-nuclear waste landfill, public acceptance toward alternative waste management options, and so forth. In this regard, it was concluded that optimized long-term management options for very low level waste in Korea should be also established in a timely manner through comprehensive review and discussions, in preparation of decommissioning of large nuclear facilities in the future, and be implemented in a systematic manner under the framework of national policy and management plan for radioactive waste management.

A Systematic Review on Factors Influencing Multicultural Acceptance in Korean Adolescents (우리나라 중·고등학생의 다문화 수용성에 영향을 미치는 요인에 관한 체계적 문헌고찰)

  • Cha, Seulki;Byeon, Haewon
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.19 no.7
    • /
    • pp.207-213
    • /
    • 2018
  • To increase the acceptance of multicultural youth, it is necessary to grasp the factors influencing multicultural acceptance. This study was conducted to provide basic data for a future study for the promotion of multicultural acceptance of adolescents by systematically analyzing research trends in factors affecting the multicultural acceptance of Korean adolescents. From 2008 to 2017, we searched 6,435 papers combining the keywords 'multicultural,' 'acceptability,' 'teenager,' 'middle school' and 'high school,' and analyzed six articles. The qualitative evaluation refers to Community Guide and STrengthening the Reporting of OBservational studies in Epidemiology(STROBE). The results revealed that factors influencing multicultural acceptance include gender, experience of overseas visits, life satisfaction, parental neglect and abuse, parent education, school and community factors, and community awareness. Multicultural acceptance of adolescents in Korea was influenced not only by specific factors, but also by various factors such as individual, family, school, and community. These factors were also found to change with age. Based on the results of this study, it is necessary to provide an environment and education that promote multicultural acceptance.

The Adoption of New Service-Deliverly Channel under the Multi-channel Usage (다채널 이용 상황에서 신규 서비스채널의 수용에 관한 연구)

  • Kim, Hyun-Cheol;Han, Jang-Hui;Choi, Ji-Ho
    • Journal of Distribution Research
    • /
    • v.12 no.2
    • /
    • pp.23-49
    • /
    • 2007
  • Recently, mobile marketing is becoming one of the major topics of interest to the marketing discipline. Emerging from rapid developments in mobile technology, it has created opportunities for new and innovative mobile services. Also, it is enabling to conduct always-on connections that consumers can interact anytime and anywhere. Especially, mobile devices place themselves to the core means of mobile-commerce which to execute a function as a distribution channel in mobile environments. Although the adoption researches about innovative services or technologies had executed in marketing areas over the past decades, most researches just expanded or modified existing theories and explanation models. There has been little study on the comprehensive and systematic review of adoption process. Therefore, it deserves to be considered prior usage experiences of the existing channels(CL) and attractiveness of the new channel(CLalt) based on social exchange theory. In order to address this void, this study unifies components of perceived attributes in the each dimensions (ie. benefit, cost, and risk dimensions) and explores prior usage experiences of the existing channels on adoption intention in electronic financial service channels through developing comprehensive model and employing empirical test for the hierarchy of effects model. Based on these empirical results, this study suggests managerial implications for new channel management in electronic financial service areas by focusing on the prior usage experiences of the existing objects on adoption intention and perceived attributes of ubiquitous-based mobile service channel.

  • PDF

A Study on Homogeneity Analysis of the Guipi Decoction for Treatment of Insomnia Disorder -Focusing on Randomized Controlled Clinical Trials in CNKI (불면장애에 사용된 귀비탕의 동질성 연구 -CNKI에서 검색한 무작위배정 임상연구를 중심으로-)

  • Kim, Dong-Hee;Sakong, Jong-Won;Kang, Chang-Wan;Lee, Sang-Hyup;Ha, Ji-Won;Kim, Bo-Kyung
    • Journal of Oriental Neuropsychiatry
    • /
    • v.29 no.3
    • /
    • pp.145-163
    • /
    • 2018
  • Objectives: The study was designed to provide clinical evidence of homogeneity in analysis of the herbal medicine, Guipi decoction in treating insomnia, using a t-test of randomized controlled trials (RCTs). Methods: This study included RCTs that verified homogeneity of Guipi decoction in treating insomnia. Literature studies of CNKI (Chinese National Knowledge Infrastructure Database) were performed. The basic components group was made to the Guipi decoction of the Yixuerumen?s text. The excluded group was created with the number of herbs excluded from the basic components group. T-test performed that the effective rate in the basic components group and excluded groups. Results: The basic components of Guipi decoction contain Atractylodis Rhizoma Alba, Poria Sclerotium (Poria Sclerotium Cum Pini Radix), Polygalae Radix, Astragali Radix, Zizyphi Semen, Angelicae Gigantis Radix, Aucklandiae Radix, Glycyrrhiza uralensis Fischer, Ginseng Radix (Codonopsis Pilosulae Radix), Longanae Arillus. Herbs excluded from the basic components group were Longanae Arillus, Ginseng Radix (Codonopsis Pilosulae Radix), Glycyrrhiza uralensis Fischer and herbs added to the basic components group were Polygonum multiflorum Thunberg, Schisandrae Fructus, Salviae Militiorrhizae Radix, Paeoniae Radix Alba (in order from the most used to the least). T-test revealed the effective rate in the basic components group was not statistically significant compared to the excluded groups (p=0.161/p=0.162/p=0.103). Conclusions: Effectiveness in treatment of basic components of Guipi decoction and excluded groups were revealed to be homogeneous in treating insomnia. As the number of herbs in the basic components group decreased, mean value in effectiveness of treatment also decreased consequentially. However, there were no statistical significances.

A Study on Seaman's Criminal Responsibility of Marine Accidents (해양사고에 따른 해원(海員)의 과실책임에 대한 형사실무적 고찰)

  • Song Yong-Seop;Suh Geo-Suk;Park Yong-Uk
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.11 no.2 s.23
    • /
    • pp.41-49
    • /
    • 2005
  • In general, the criminal responsibility of seaman should always be directly assumed by the seamen, according to the principle of self-incrimination. Therefore, the only possible countermeasures for the criminal responsibility of seamen may be to reduce the responsibility by using criminal procedures (ex. the warrant substance examination system, the review system of legality for confinement as much as possible. Another possibility is to reduce the penalty through the revision of the law. In detail, concerning the problem of fine, the maximum fine for oil spill accidents by criminal negligence is KRW 30,000,000 under the current Ocean Pollution Prevention Act, and when an oil spill occurs, the maximum fine tends to be levied regardless of the amount of the spilled oil; thus, it is judged that grading the fine according to the amount of spilled oil may be worth considering. Regarding P & I's payment of fine, contrary to general belief, it is only possible to make up the loss when P & I takes up the legal responsibility or acknowledges its payment. In order to solve the problem, it is possible to consider the option of introducing new collective insurance program or mutual aid system. Also, as seamen are not specialists in legal issues, the ship owners' association or the marine afficers' association need to develop some program through which they can receive systematic assistance from legal specialists including lawyers when they encounter any legal problems (ex. free legal aid programs for farmers and fishermen). Finally, it may be possible to establish enact new laws or revise the existing Act on Special cases Concerning the Settlement of Traffic Accidents to insert a new section on marine accidents.

  • PDF

XRCC1 Gene Polymorphisms and Breast Cancer Risk: A Systematic Review and Meta-analysis Study

  • Moghaddam, Ali Sanjari;Nazarzadeh, Milad;Moghaddam, Hossein Sanjari;Bidel, Zeinab;Karamatinia, Aliasghar;Darvish, Hossein;Jarrahi, Alireza Mosavi
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.17 no.sup3
    • /
    • pp.323-335
    • /
    • 2016
  • Breast cancer risk assessment has developed during years and evaluation of genetic factor affecting risk of breast cancer is an important component of this risk assessment. The aim of this meta-analysis was to investigate the role of XRCC1 polymorphisms (Arg194Trp, Arg280His and Arg399Gln) in risk of breast cancer among different population and categories of menopausal status.PubMed, Medline, Web of Science, and PubMed Central were systematically searched to identify studies evaluating association between breast cancer and XRCC1 gene polymorphisms (Arg194Trp, Arg280His and Arg399Gln). Two authors independently extracted required information. Odds Ratios were pooled for four genetic inheritance models using both fixed and the DerSimonian and Laird random-effect models. Egger's test and contour-enhanced funnel plot was used to evaluate publication bias and small study effect. Additional subgroup analysis was performed for menopausal status, ethnicity, and source of controls. After evaluation and applying inclusion criteria on extracted studies, fifty three studies were included in this meta-analysis. For polymorphisms of Arg194Trp and Arg280His, no significant association was observed in all genetic models. Arg194Trp had a protective effect in post-menopausal status only in homozygote model (OR=0.57 [0.37-0.88]). Arg399Gln showed significant association with breast cancer in homozygote (OR=1.21 [1.10-1.34]), dominant (OR=1.09 [1.03-1.15]) and recessive (OR=1.21 [1.09- 1.35]) genetic models. Arg399Gln was associated with higher risk in post-menopausal status for homozygote and heterozygote models. Our findings suggest that XRCC1 gene polymorphisms modify breast cancer risk in different populations and different categories of menopausal status.

Mycoplasma pneumoniae pneumonia in Korean children, from 1979 to 2006-a meta-analysis (국내소아에서 발생한 마이코플라스마 폐렴 메타분석)

  • Kim, Jin Woo;Seo, Hyun Kyong;Yoo, Eun Gyong;Park, Sung Jin;Yoon, So Hwa;Jung, Hye Young;Han, Man Yong
    • Clinical and Experimental Pediatrics
    • /
    • v.52 no.3
    • /
    • pp.315-323
    • /
    • 2009
  • Purpose : This study aimed to perform a systematic review of the reports on Mycoplasma pneumoniae pneumonia in the last 30 years (1980-2006) to investigate the intervals between outbreaks, change in the peak incidence age, and diagnostic methods. We also aimed to validate the proper diagnostic criteria for M. pneumoniae pneumonia. Methods : We reviewed 62 original articles on M. pneumoniae pneumonia in Korean children. We analyzed the annual or seasonal variation, study areas, patient age, journal names, and the date of each report. Further, we checked the methods and criteria used for the diagnosis of M. pneumoniae pneumonia. We also confirmed the proper mycoplasma antibody cutoff using the mycoplasma IgM titer as the gold standard. Results : In the last 30 years, epidemic outbreaks of M. pneumoniae pneumonia occurred every 3 years, except in 1993-1994 and 1996-1997. Seasonal variations were also present and were most prevalent in October and November. The number of preschool children, especially those aged 3 years or younger, with M. pneumoniae pneumonia has increased (P<0.05). The mycoplasma antibody titer of 1:640 or greater was appropriate for diagnosing M. pneumoniae pneumonia, with an acceptable sensitivity and specificity of detection. Conclusion : We analyzed the results of studies on M. pneumoniae pneumonia in Korean children during the last 30 years. Infection in younger children is increasing, and further research is required to reveal the major cause of the changing epidemics.

A Study on the educational program model for the citizens on patrol (시민자율방범 교육프로그램 개발에 관한 연구)

  • Kang, Yong-Gil
    • Korean Security Journal
    • /
    • no.39
    • /
    • pp.63-93
    • /
    • 2014
  • The importance of citizen as a key of community safety has increased, and the legislation to support the citizen's activities is continued. However systematic and detailed action plans are not enough to something. Thus, the purpose of this research is to develop the educational program model for the citizens on patrol for the improvement of practical use. The methods of this research are to make and suggest the educational program for citizens on patrol by literature review and cases analysis of educational program implemented one years ago. The findings are suggested as belows. First, the learners need the contents can be practically used in the field and sufficient time of education. Second, the subgoal to achieve the ultimate goal of education program model should be established as 'customer-centered, field-oriented, competence reinforcement', and driving strategy must be composed of four stages as plan-design-implementation-evaluation. Also, for strategy of each stage, detailed sub-strategies from preparation to execution of education have to be considered. Third, education program must be categorized by basic-intermediate-expert courses depending on the level of learners, and theoretically and practically oriented curriculum subjects are organized in balance by each course.

  • PDF