• Title/Summary/Keyword: 강인성 분석

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A Study of Important Attribute Which Gives an Effect to Golf Club Membership Purchase (골프 회원권 구입에 영향을 미치는 중요속성에 관한 연구)

  • Ko, Ho-Seok;Kang, In-Won
    • Journal of Global Scholars of Marketing Science
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    • v.15 no.1
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    • pp.105-120
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    • 2005
  • The research regarding the important attribute which gives an effect to golf club membership purchase. 1990's as the golf boom as percentage shows the rapid increase of the golf course visitor and it grows, from 2001 are passing over ten million people golf course visitors. When purchasing golf club membership, it is important from the research which it sees the attributes which it thinks probably are what, it grasped and the scope of research did Seoul and the metropolitan area golf user in the object and it executed an empirical.analysis. In order to raise the reality and a reliability of research also it executed the collection and a Question investigation and a empirical analysis of various statistical data. The result of research a frequency analysis, descriptive analysis, factor analysis, multiple regression analysis and a correspondence analysis used the SPSS/PC+ 10.0 which and is a statistics package program. The results show that four dimensions of image were derived from 14 important attributes, using a factor analysis. A correspondence analysis indicates that statistically significant relationships existed between some of Golf club membership factors with respect to the demographic variables of income and Golf frequency. A multiple regression analyses also indicate that most of Golf club membership factors had great impacts on visitors' recommend.

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Solubility of Liquid Crystalline Hydroxypropyl Chitin in Organic Solvent (액정성 히드록시프로필키틴의 유기용매에 대한 용해성)

  • Lee, Young Moo;Kim, Seong Soo;Kim, Seon Jeong;Sung, Yong Kiel;Kang, In Kyu;Son, Tae II
    • Applied Chemistry for Engineering
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    • v.4 no.2
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    • pp.403-408
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    • 1993
  • Hydroxypropyl chitin(HPCH) was prepared from chitin by reacting it with propylene oxide. The formation of liquid crystalline character of HPCH was investigated using halogenated organic solvents. Solid state $^{13}C$ NMR spectra for chitin and HPCH confirmed the incorporation of hydroxypropyl moiety. The degree of substitution of HPCH was around 0.8 as detected by elemental analysis. WAXD patterns of chitin and HPCH showed that an incorporation of hydroxypropyl unit in chitin contributed to reducing the crystallinity and enhancing the solubility in organic solvents. Polarized light microscopic pictures of concentrated HPCH solution showed that HPCH formed cholesteric liquid crystalline character at about 25w/v% solution in dichloroacetic acid and 1, 2-dichloroethane. Inherent viscosity of HPCH solution in a mixed solvent showed a transient decrease.

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A Study on the Utilization Improvements by Function Analysis of the Construction CALS (건설 CALS 시스템의 기능분석을 통한 활용성 개선방안 연구)

  • Kang, LeenSeok;Han, DongHo;Park, NamJin;Moon, HyounSeok
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.31 no.3D
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    • pp.441-450
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    • 2011
  • Recent construction projects consist of large and complex facilities, which project management information system (PMIS) is used for managing construction cost and schedule. The ministry of land, transport and maritime affairs (MLTM) is using a continuous acquisition and life-cycle support (CALS) system for managing the public construction projects. This study attempts to survey some problems of the CALS system in practical application, and then suggests the new functions to improve practical application of the CALS system. All functions in each menu were analyzed in the practical application aspect. All projects ordered from MLTM should use the CALS system as a PMIS, but the practical application is limited in partial functions and special working group. And the utilization of system is focused on simple tasks and report process. One of main reason is that the system is using numerical data rather than graphical data. This study suggests new functions and a visualized management method that can improve the practical applicability using a 4D object in each current functions.

A Structural Model Analysis of Hotel Brand Personality Influencing Restaurant Loyalty Mediated through Restaurant Trust and Satisfaction (호텔 브랜드 개성이 레스토랑에 대한 신뢰와 만족을 매개로 하여 레스토랑 충성도에 미치는 영향에 관한 연구)

  • Kim, Ji-Eun
    • Culinary science and hospitality research
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    • v.17 no.5
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    • pp.122-138
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    • 2011
  • This study aims to investigate whether hotel brand personality predicts restaurant loyalty mediated through trust and satisfaction. An experimental design is applied to test six hypotheses that reflect the research questions. The guests who have experienced dining in five star hotels in Seoul are targeted for sampling. A total of 184 faithful cases out of 250 cases have been analyzed. To analyze the data, descriptive statistics and multivariate analysis of variance, and structural equation modeling (SEM) are employed using the SPSS and AMOS 7. The findings indicate that hotel restaurant customers' loyalty is positively influenced by hotel brand's ruggedness and sophistication. Also, all the variables in brand personality except excitement have a positive impact on hotel restaurant customers' trust. Noticeably, hotel restaurant satisfaction is increased through brand sincerity and sophistication. Finally, both restaurant trust and satisfaction have a positive impact on restaurant loyalty. In conclusion, these findings suggest that hotel practitioners need to develop the influential variables of hotel brand personality to elevate the level of restaurant loyalty.

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Analysis of the Determinants Influencing Technology Transfer in Government Funded Research Institutes: Focusing on Features of National R&D Projects (정부출연연구기관의 기술이전 영향 요인 분석: 국가 R&D 과제 특성을 중심으로)

  • Kim, Seulki;Yeon, Seungmin;Kang, Inje;Lee, Byeong-Hee
    • The Journal of the Korea Contents Association
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    • v.16 no.8
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    • pp.624-639
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    • 2016
  • Among various types of public research institutes (PRI), the government-funded research institutes (GRIs) are having a difficult time in enhancing the efficiency of technology transfer. This study specifically analyzed 1,163 projects conducted by GRIs from 2009~2013 to ascertain the determinants that affect technology transfer process. Along with conducting qualitative analysis on relevant researches, we examined the hypotheses by relying on quantitative analysis, using national R&D data from National Science and Technology Information Service (NTIS). As a result of the analysis, we found that whether or not the project generated applied patent, the royalty varied. Also, depending on different R&D development stage, a number of researchers and the amount of R&D funding, the royalty varied. Finally, we derived that out of all the independent variables, a number of applied patents, a number of researchers and the amount of R&D funds can affect the royalty generated from technology transfer. Based on such results we suggest several policy implications.

A study on sustainable direction of web-marketing and web-advertising performance (바람직한 웹마케팅의 방향과 웹광고 성과에 관한 연구)

  • Kang, Inwon;Cho, Eunsun
    • International Commerce and Information Review
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    • v.17 no.1
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    • pp.3-28
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    • 2015
  • Web-ads often distract users' online activities. Web-ads even deter users from comprehending the website contents. As these irritated users try to avoid web-ads, advertising agencies make web-ads even more noticeable to grasp users' attention. The factors that attract users should increase web-ad performance. However, this study confirms that those efforts irritate users and decrease web-ad performance. Also, this study shows that irritated users eventually try to avoid re-visiting the websites. This study also confirms that excessive web-ads on Internet news websites bring more confusion to users than on e-commerce websites. This finding supports the importance of more sustainable web activities on the Internet news websites as users expect objective and fair contents. Based on these results, this study proposes the directions of web-ads activities for the common good and self-interests of the stakeholders.

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Color-Texture Image Watermarking Algorithm Based on Texture Analysis (텍스처 분석 기반 칼라 텍스처 이미지 워터마킹 알고리즘)

  • Kang, Myeongsu;Nguyen, Truc Kim Thi;Nguyen, Dinh Van;Kim, Cheol-Hong;Kim, Jong-Myon
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.4
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    • pp.35-43
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    • 2013
  • As texture images have become prevalent throughout a variety of industrial applications, copyright protection of these images has become important issues. For this reason, this paper proposes a color-texture image watermarking algorithm utilizing texture properties inherent in the image. The proposed algorithm selects suitable blocks to embed a watermark using the energy and homogeneity properties of the grey level co-occurrence matrices as inputs for the fuzzy c-means clustering algorithm. To embed the watermark, we first perform a discrete wavelet transform (DWT) on the selected blocks and choose one of DWT subbands. Then, we embed the watermark into discrete cosine transformed blocks with a gain factor. In this study, we also explore the effects of the DWT subbands and gain factors with respect to the imperceptibility and robustness against various watermarking attacks. Experimental results show that the proposed algorithm achieves higher peak signal-to-noise ratio values (47.66 dB to 48.04 dB) and lower M-SVD values (8.84 to 15.6) when we embedded a watermark into the HH band with a gain factor of 42, which means the proposed algorithm is good enough in terms of imperceptibility. In addition, the proposed algorithm guarantees robustness against various image processing attacks, such as noise addition, filtering, cropping, and JPEG compression yielding higher normalized correlation values (0.7193 to 1).

Pathotype Classification of Korean Rice Blast Isolates Using Monogenic Lines for Rice Blast Resistance (벼 도열병 단일 저항성 유전자를 이용한 도열병균의 병원형 분류)

  • Kim, Yangseon;Kang, In Jeong;Shim, Hyeong-Kwon;Roh, Jae-Hwan
    • Research in Plant Disease
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    • v.23 no.3
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    • pp.249-255
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    • 2017
  • The rice blast fungus is a representative model phytopathogenic fungus in which Gene-for-Gene interaction with host rice is applicable. After 1980, eight differential varieties have been constructed and classified to analyze the race of rice blast isolates in Korea. However, since there is limited information about the genetic background of rice blast resistance genes within the Korean differentials, scientific analysis on the emergence of new race or resistance break down was difficult. Recently, a differential system has been developed using monogenic resistance lines to understand the interactions of pathogen race and rice resistance genes. In this study, a total of 50 isolates were selected from four different races isolated in Korea, and they were inoculated into monogenic lines. As a result, the isolates in the same race classified by the Korean differential system reacted differently in single monogenic lines. This suggests that the isolates categorized as the same race group contains different avirulence genes and furthermore, it is presumed that the Korean differential system is difficult to provide useful information for breeding program. For this reason, introduction of differential system using monogenic resistance lines is required in addition to the current system.

Stability Analysis and Reliability Evaluation of the Pretensioned Soil Nailing System (프리텐션 쏘일네일링 시스템의 안정해석 및 신뢰도 분석)

  • 김홍택;강인규;박사원;고용일;권영호
    • Journal of the Korean Geotechnical Society
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    • v.15 no.2
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    • pp.105-127
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    • 1999
  • Application of the soil nailing method is continuously extended in maintaining stable excavations and slopes. Occasionally, however, ground anchor support system may not be used because of space limitations in urban excavation sites nearby the existing structures. In this case, soil nailing system with relatively short length of nails could be efficiently adopted as an alternative method. The general soil nailing support system, however, may result in excessive deformations particularly in an excavation zone of the existing weak subsoils. Pretensioning the soil nails then, could play important roles in reducing deformations mainly in an upper part of the nailed-soil excavation system as well as improving local stability. In the present study, the analytical procedure and design technique are proposed to evaluate maximum pretension force and stability of the pretensioned soil nailing system. Also proposed are techniques to determine the required thickness of a shotcrete facing and to estimate probability of a failure against the punching shear. The predicted results are compared with the limited measurements obtained from the excavation site constructed by using the pretensioned soil nails. Based on the proposed procedure and technique, effects of the radius of a influence circle and dilatancy angle on the thickness of a shotcrete facing, bonded length and safety factors are analyzed. In addition, effects of the reduction of deformations expected by pretensioning of the soil nails are examined in detail throughout an illustrative example and FLAC$^{2D}$ program analysis.s.

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A Study on the Triple Module Redundancy ARM processor for the Avionic Embedded System (항공용 임베디드 시스템을 위한 Triple Module Redundancy 구조의 임베디드 하드웨어 신뢰성 평가)

  • Lee, Dong-Woo;Kim, Byeong-Young;Ko, Wan-Jin;Na, Jong-Whoa
    • Journal of Advanced Navigation Technology
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    • v.14 no.1
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    • pp.87-92
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    • 2010
  • The design of avionic embedded systems requires high-dependability. In this paper, we studied the dependability of the triple modular redundancy (TMR) hardware for highly reliable aviation embedded system. In order to evaluate the dependability of the base ARM processor and the TMR ARM processor, we developed the simulation model of the reduced ARM and TMR ARM processors and performed the simulation fault injection for the analysis of the dependability of the two targets. In the fault injection experiments, we calculated the error recovery rate of the two the processor models. From the experimental results, we could confirm that the reliability of the TMR ARM processor was greater than the single ARM processor by ten times in some cases.