• Title/Summary/Keyword: Research Papers

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Design and Implementation of Assessment System for SPICE Maintenance Process (SPICE 유지보수 프로세스 심사 시스템 설계 및 구현)

  • Kwon, Young-Oh;Ko, Young-Cheol;Kim, Jin-Woen;Koo, Yeon-Seol
    • Journal of KIISE:Computing Practices and Letters
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    • v.8 no.2
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    • pp.141-154
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    • 2002
  • More efforts have been given to solve the problems related to computer software by process assessment. ISO/IEC 15504(SPICE) has been developed as standardized means for process assessment. The purpose of this paper is to design and implement a process assessment system which is appropriated to the Korean assessment environment based on ISO/IEC 15504. Referring documents are: IS0/1EC 15504 standardized documents, the assessment provisions of the SPICE committee in Korea, and research papers applied the existing process assessment system to real cases. Among a lot of processes, this system is designed for (ENG2). The proposed system in the paper will support the whole process of assessment, presenting the goals and end-products for each assessment step and making it possible to compose and save the product on the same screen. In determining process rating, assessors can retrieve the saved data and documents. By doing so, the system will improve reliability in process rating. The proposed system includes 7 steps of pre-assessment and 9 steps of actual assessment in order to fully prepare assessors for process assessment. And each step has been standardized to improve user-friendliness. This system is designed to provide assessors with specific details of standardized documents, the goals of the process, outcomes of implementing the process, and presentations of base practices and input/output products. Above all, the system automatically generates an assessment rating, by calculating based on input data which assessors make out. It also presents outcomes graphically.

Needs-Based Customer Value Effects of Family Restaurants on Customer Satisfaction and Behavior Intention (패밀리레스토랑의 욕구체계 기반 고객가치가 고객만족, 행동의도에 미치는 영향: 4×4 매트릭스 욕구체계를 중심으로)

  • Kim, Ki-soo;Shim, Jae-Hyun
    • Journal of Distribution Science
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    • v.11 no.12
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    • pp.51-62
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    • 2013
  • Purpose - A pre-study on service quality-based customer value is conducted with the path structure (perceived value of service quality→customer satisfaction→behavior intention) based on the hierarchical model of service quality including interaction and outcome quality, physical environment quality and the SERVQUAL model of process quality, namely, reliability, responsiveness, assurance, empathy, and tangibles. In addition, customer value in the service industry is studied by dividing into the two-way structure of utilitarian and emotional values. This study classifies customer values of family restaurants through the customer value model based on the 4×4 matrix needs system of Jeon and Kim (2009). It illustrates the path structure of customer value→customer satisfaction→behavior intention targeting college students in order to generalize the customer value system of family restaurants. Research design, data, and methodology - This study established seven hypotheses based on the relationship between each type of customer value (food quality, convenience, social, emotional, interior quality, service encounter, and purchasing) and customer satisfaction, and the relationship between customer satisfaction and behavior intention. The study data were collected from students in the Department of Business and Tourism at Kimpo University. In all, 294 survey papers were returned of the 300 distributed: 253 pieces were used in the final analysis excluding 41 with insufficient and less effective answers. For statistical analysis, the statistics software package SPSS 15.0 was used. Results - The results of the analysis are as follows: first, the customer values of family restaurants are classified by seven customer values: goods quality value, emotional value, convenience value, social value, purchasing value, service encounter value, and inner quality value. Second, emotional value, purchasing value, service encounter value, and inner quality value had positive impact on customer satisfaction. In particular, purchasing value through being included in functional value was not classified in the previous study; however, this study could classify and generalize this value in a new way. Finally, customer satisfaction had a positive impact on behavior intention. This showed that college students had behavior intention - repurchase intention and word-of-mouth - because they could be content with the food items on the menu and the service provided by employees. Conclusions - The main points based on the above-mentioned results are as follows. This study with college students as study subjects could be classified into four dimensions, namely, generic value, usage value, purchasing value, and physical value and seven sub-dimensions on customer values of family restaurants based on a 4×4 matrix needs system. Then, to confirm its generalization, the path structure of customer value→customer satisfaction→behavior intention was verified. While existing pre-studies used simplified values by classifying restaurant values largely as utilitarian value and hedonic value, this study classified various forms of customer value, and that customer value especially could be expanded by adding purchasing value. As a result, it is shown that marketers need to diversify their customer services because this study proved that customer values can be classified in various ways based on customer needs.

An Analysis and Assessment on China's Maritime Security Strategy (중국 해양안보전략에 관한 분석 및 평가 - 아더 라이케의 전략 분석틀을 중심으로 -)

  • Kim, Hyun-Seung;Shin, Jin
    • Strategy21
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    • s.45
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    • pp.33-59
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    • 2019
  • There have many research papers to see China's evolution of maritime strategy and naval modernization in terms of its naval mind-set. However, this article focuses on assessing how China uses its all sorts of maritime strength to achieve 'a building maritime great power.' The aim of the article is to introduce a new perspective to this debate by analysing China's diversified ma maritime capabilities and a new way of implementation in maritime security strategy. In recent years, China has been developing not only unpredictable maritime military capabilities but also maritime supporting forces - Coast Guard and Maritime Militia. And recently China adopted up-to-date operational concept aimed at gaining military superiority in Asia-Pacific waters. By taking salami slicing strategy, gray zone strategy and cabbage strategy, China has been trying to exercise surpassing influences in regional maritime area, also in western Pacific region. This article provides a stepping stone to comprehend the aspect of China's recent maritime strategic actions, especially in Yellow Sea. In conclusion, this article suggests some policy recommendations for countering China's coercive maritime strategy. First, Korea should make sure a strategic concept of maritime security, instead of land warfare focused strategic concept. Second, it is needed to set up suitable naval forces for actively responding to neighbor nation's offensive actions.

Research Trends for Nanotoxicity Using Soil Nematode Caenorhabditis elegans (토양선충 Caenorhabditis elegans를 이용한 나노독성 연구동향)

  • Kim, Shin Woong;Lee, Woo-Mi;An, Youn-Joo
    • Journal of Korean Society of Environmental Engineers
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    • v.34 no.12
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    • pp.855-862
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    • 2012
  • Caenorhabditis elegans, a free-living nematode mainly found in the soil pore water, roles the critical function in trophic levels, energy flow, and decomposition in soil ecosystem. C. elegans is commonly used species to test soil toxicity. Recently, they are employed broadly as a test organism in nanotoxicology. In this study, a review of the toxicity of nanomaterials for C. elegans was presented based on SCI (E) papers. The nanotoxicity studies using C. elegans have been reported in 20 instances including the mechanism of toxicity. Most studies used K-medium, S-medium, and NGM (Nematode Growth Medium) plate as an exposure medium to test toxicity of nanoparticles. The effects observed include anti aging, phototoxicity, genotoxicity, and dermal effects on C. elegans exposed to nanoparticles. We found that the toxic mechanisms were related with various aspects such as lifespan abnormality, oxidative stress, distribution of particles on inter-organisms, and stress-related gene analysis. C. elegans has advantage to test toxicity of nanoparticles due to various cellular activities, full genome information, and easy observation of transparent body. C. elegans was considered to be a good test species to evaluate the nanotoxicity.

A study on Safety Management and Control in Wet-Etching Process for H2O2 Reactions (습식 에칭 공정에서의 과산화수소 이상반응에 대한 안전 대책 및 제어에 관한 연구)

  • Yoo, Heung-Ryol;Son, Yung-Deug
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.4
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    • pp.650-656
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    • 2018
  • The TFT-LCD industry is a kind of large-scale industrial Giant Microelectronics device industry and has a similar semiconductor process technology. Wet etching forms a relatively large proportion of the entire TFT process, but the number of published research papers on this topic is limited. The main reason for this is that the components of the etchant, in which the reaction takes place, are confidential and rarely publicized. Aluminum (Al) and copper (Cu), which have been used in recent years for the manufacture of large area LCDs, are very difficult materials to process using wet etching. Cu, a low-resistance material, can only be used in the wet etching process, and is used as a substitute for Al due to its high speed etching, low failure rate, and low power consumption. Further, the abnormal reaction of hydrogen peroxide ($H_2O_2$), which is used as an etching solution, requires additional piping and electrical safety devices. This paper proposes a method of minimizing the damage to the plant in the case of adverse reactions, though it cannot limit the adverse reaction of hydrogen peroxide. In recent years, there have been many cases in which aluminum etching equipment has been changed to copper. This paper presents a countermeasure against abnormal reactions by implementing safety PLC with a high safety grade.

Implementation of Real Time P2P Framework for Spatial Data Sharing between Mobile Devices using SIP (모바일 기기 간의 SIP기반 실시간 공간정보 공유 프레임워크 구현)

  • Park, Key-Ho;Jung, Jae-Gon
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2008.10a
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    • pp.65-72
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    • 2008
  • Mobile Collaboration is an enabling technology that makes users share information between mobile devices and various Mobile P2P platforms have been designed and implemented for it. There are, however, few research papers on application of SIP protocol to spatial data sharing on mobile devices. In this paper, SIP based real time sharing framework is proposed to compose a mobile P2P platform on which spatial data can be trans(erred. A new protocol based on WKT and WKB is defined to send and receive spatial objects with SIP MESSAGE method. Base maps such as digital maps and parcel maps can be provided by a map server that is integrated with SIP server after a new SIP session established and client agents are registered. The framework proposed based onSIP enables users to transfer spatial data such as maps and satellite images directly between mobile devices during VoIP based voice call and therefore, mobile applications can be applied in various domains such asforest management and national defense.

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A Literature Review and A Clinical Examination of Burning Acupuncture Therapy of using D.I.T.I. (화침요법(火鍼療法)의 연구동향(硏究動向)과 D.I.T.I를 활용(活用)한 임상적(臨床的) 고찰(考察))

  • Park Sang-Jun;Ahn Soo-Gi
    • Journal of Acupuncture Research
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    • v.15 no.2
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    • pp.407-425
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    • 1998
  • We have studied the clinical application of burning acupuncture by examining 18recent-published papers in the journal 'ZHONGGUO ZHENJIU(中國鍼灸)' for the bibliographical study and clinical study and have given medical treatment of burning acupuncture on 21 Patients who suffered 'the body chill symptoms(冷症)' at the oriental hospital of Won-Kwang University, Kwang-Ju. As a result, we have come to some conclusions as below. 1. The diseases for which the modern borning acupuncture is efficacious are widely extended to various kinds of field such as surgery, internal medicine, gynecology, ophthalmology, otolaryngology. etc. as well as numbness, meridian muscle disease(經筋病) mentioned in 'Neijing(內徑)' . 2. The effects of burning acupuncture therapy are wen zhuang yang qi(溫壯陽氣), sheng ji lian chuang(生肌斂瘡), san han chu shi(散寒除濕), qu fens zhi yang(祛風止痒), qu yu chu fu pai nong(祛瘀除腐排膿), san jie xiao zhong(散結消腫), zhi tong huan ji chu ma mu(止痛緩急除麻木), qing re xie hue jie du(淸熱瀉火解毒). 3. The recently reported diseases for which burning acupuncture is good are internal and external humeral epicondylitis, atheroma, menorrhalgia, thecal cyst, tragomaschalia, pruritus, traumatic onychophemia, gout of feet, prostatomegaly, aacne, supprative infection of body surface, snapping finger, backache, numbness, pyocyst etc. 4. The subjective symptoms of 'the body chill symptoms(冷症)' were, most of all, feeling cold accompanied by pain(16 case), while just 4 cases were feeling cold only. 5. In the related diseases of the body chill symptoms(冷症), feeling pain like arthralgia was the most case, and then dysmenorrhea, menorralgia, depression, anemia in order. 6. In the D.I.T.I before and after burning acupuncture treatment, 6 patients had shown 'excellent' effects and 8 patients had turned out 'good', while 7 patients had become'fair'. 7. In the degree of patient-satisfaction, 5 patients announced 'excellence' and 6 patients expressed 'good', 4 expressed 'fair', while the other 6 showed no change. 8. In the correlation of D.I.T.I and patient-satisfaction, the better the result of clinical treatment was, the more satisfied the patient was, however, in the case 'fair', we saw the degree of patient-satisfaction was relatively low, so we could admit the judging significance of D.I.T.I.

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A Systematic Review and Meta-analysis of Sensory Integration Intervention Studies in Children with Cerebral Palsy (뇌성마비 아동의 감각통합 중재 연구에 대한 체계적 고찰과 메타분석)

  • Kim, Eun-Joo;Choi, Yoo-Im
    • Journal of Digital Convergence
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    • v.11 no.4
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    • pp.383-389
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    • 2013
  • The purpose of this study was to investigate evidence-based practice (EBP) for sensory integration (SI) intervention in children with cerebral palsy (CP) through a systematic review and meta analysis. The screening strategy was performed to select studies for analysis after that, a meta-analysis was implemented for calculating the effect size (ES) in group studies. Twenty-four studies were included for a systematic review and included seven case reports, three single-subject designs, and fourteen group experimental design studies(three randomized controlled trials, three two groups nonrandomized studies, and six one group nonrandomized studies). The ES of the experimental group studies was moderate size of 0.272. The results of the ES according to the dependent variables, the ES was the largest in the fine motor development. The effect size of the published papers was greater than the unpublished paper's and two groups nonrandomized studies' size effect was the largest in the design. The ES of the infants was larger than the children. The ES for a period of 8 weeks, the number of five times a week, and time in 90 minutes showed the biggest in SI program. Although the ES of SI intervention in children with CP showed moderate effect, accumulation of research well be needed.

The Influence of Exhibitions as a Marketing Tool on Business Performance - An Illustration from a Defence Industry - (전시회 참가활동이 기업의 경영성과에 미치는 영향 - 방위산업체를 중심으로 -)

  • Han, Jung-Han;Jeon, In-Oh
    • Management & Information Systems Review
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    • v.28 no.3
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    • pp.141-159
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    • 2009
  • In the early 1990's, international security environment bring on the change. So each countries should have renewed the defence policy. The developed countries make efforts to keep the superiority of military industry with an high technology and huge capital. One of the efforts is the defence industry exhibitions for the management performance regarded as the marketing strategic principal method. The result of the opening exhibitions has been studied by research papers and treatises. A exhibitions' goal is different from an it's characteristic, type, industry, participator, institution and participating nation. An enterprise's management performance is runs as follows. First, an exhibitions participation activation has an effect re-participation following the satisfaction. Second, an exhibitions participation activation contributes to be on sale promotion, The result of the exhibitions participation is classified with sale performance and non-sale performance. The third, an exhibitions participation activation contributes to the effective company management. The huge fund advertisement is a financial burden, but a exhibitions takes effect one-fifth economical retrenchment. Accordingly, this study researched the exhibition participation choice properties, an exhibitions participation activation properties and investigated the Korea defence industry's income statement, balance sheet, growth ratios, profitability ratios, productivity ratios, stability ratios which were substitute for the enterprise's management performance through the exhibitions participation costs and the number of times.

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Structural Influence and Relationship between the Environmentally-friendly Attitude and Purchase Intention based on the College Students' Values towards Organic Produces - Moderating Effect of Consumer Confidence - (대학생들의 친환경농산물에 대한 가치관이 친환경적 태도 및 구매의도간의 구조적 영향 관계 - 소비자 신뢰의 조절효과 -)

  • Kim, Jong-Suck;Lee, Jong-Ho
    • Culinary science and hospitality research
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    • v.23 no.2
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    • pp.45-55
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    • 2017
  • The fundamental objective of cultivating organic farm produces is to preserve the natural environment and protect eco system so as to maintain the environment where people can live. In the current social atmosphere, the value and attitude of the college students to the environment are significant as they will take the leading part in the future. College students in Busan participated in the survey for the study to prove the moderating effect of the confidence with organic farm produces by investigating the casual relationship among the purchase intention, the environmentally-friendly attitude, and the consumption value of college students. The questionnaires were distributed over the period from October $15^{th}$, 2016 to $30^{th}$.261 papers of the questionnaires were analyzed with SPSS (V 23.0) and AMOS (V 21.0) programs. The analysis on Confidence, Confirmatory Factors, Structural Equation Modeling was compared with Chi-square considering the degrees of freedom between the two models in order to investigate the moderating effect from the purchasing frequency. The result from the analysis confirms that there is a casual relationship between college students' values of organic farm products and the environmentally-friendly attitude. Consumer confidence has a moderating effect on the attitude and purchase intention. As it can be seen from the result of the analysis, it is necessary for municipal governments and the government to push ahead with the policies on organic farm products in the future as it is proved that there is a casual relationship among the attitude, purchase intention and the students' values of the organic farm products.