• Title/Summary/Keyword: Case-Study

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Challenging a Single-Factor Analysis of Case Drop in Korean

  • Chung, Eun Seon
    • Language and Information
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    • v.19 no.1
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    • pp.1-18
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    • 2015
  • Korean marks case for subjects and objects, but it is well known that case-markers can be dropped in certain contexts. Kwon and Zribi-Hertz (2008) establishes the phenomenon of Korean case drop on a single factor of f(ocus)-structure visibility and claims that both subject and object case drop can fall under a single linguistic generalization of information structure. However, the supporting data is not empirically substantiated and the tenability of the f-structure analysis is still under question. In this paper, an experiment was conducted to show that the specific claims of Kwon and Zribi-Hertz's analysis that places exclusive importance on information structure cannot be adequately supported by empirical evidence. In addition, the present study examines H. Lee's (2006a, 2006c) multi-factor analysis of object case drop and investigates whether this approach can subsume both subject and object case drop under a unified analysis. The present findings indicate that the multi-factor analysis that involves the interaction of independent factors (Focus, Animacy, and Definiteness) is also compatible with subject case drop, and that judgments on case drop are not categorical but form gradient statistical preferences.

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Investigating the Practice of the Use Case Modeling in the Object-Oriented Systems Development (객체지향 시스템 개발에서의 유스 케이스 활용성에 관한 연구)

  • Jeong Seung Ryul;Lim Joa Sang
    • Journal of Information Technology Applications and Management
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    • v.12 no.1
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    • pp.21-34
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    • 2005
  • Object-oriented paradigm has required the fundamental changes in the developers' practice and orientation. However. the relevant literature has not still provided the solid practical methodology but created some myths regarding Use Case modeling. In this study. we attempt to 'demythologize' some key aspects of Use Case Modeling by describing what we have observed in our research and practice. In order to identify the developers' perceptions. the survey methodology was utilized. By discussing the differences between what must be done and what has been done. this study provides rich insights into the better understanding of the Use Case modeling and the successful development of object-oriented systems.

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Creating Profits with Nonunion Workers: A Case Study of Market Basket

  • Hahn, Yoo-Nah;Kim, Dong-Ho
    • Asian Journal of Business Environment
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    • v.5 no.1
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    • pp.37-41
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    • 2015
  • Purpose - The study was designed to explore and examine the business relationships of the owners and the employees of Market Basket to analyze the implications of their recent turbulence and decisions. This article focused on two issues - business profit and labor union - to describe the uniqueness of this case. Design, methodology, data, and approach - This article, based on its purpose, applied all three approaches of case studies that are identified and described by Stake (1995), instrumental, intrinsic, and collective, to present the core nature of the issue and to improve and gain a clear understanding of this particular phenomenon. Results - The analysis of this case clearly indicates that seemingly dichotomous concepts of profit and employee welfare are not necessarily antithetical to each other Conclusions - The instant case of Market Basket serves as a testimonial for the rejection of the basic premises of corporate profits and labor unions. This case serves as a model and a practical example for many large retailers, especially the family operated retailers, and workers throughout the world.

Influence of Process Design Scheme on Product Qualities in Cylindrical Cup Drawing (원형컵 드로잉의 공정설계 변화에 따른 제품품질에 미치는 영향)

  • 이재명;이상민;최영윤;류호연;김종호
    • Proceedings of the Korean Society for Technology of Plasticity Conference
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    • 2002.05a
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    • pp.82-85
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    • 2002
  • A systematic investigation for process design in deep drawing is necessary for quality improvement of drawn cups. This study has been concentrated mainly on the influence of process design scheme on product qualities in cylindrical cup drawing. Three types of process design scheme were chosen in this study. That is, Case 1 is to finish drawing a cup of 50m in diameter in one stage, Case 2 and Case 3 are redrawing the drawn cups of 55, 65 mm in diameter to the final size respectively. Though experiments the maximum drawing force in two-stage cup drawing could be reduced up to 35% as compared with that of one-stage cup drawing. In addition, the Case 2 and Case 3 processes showed better product qualities than the Case 1 process when comparing distributions of thickness, hardness, dimensional accuracy.

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A Study on the Associate NP of There Constructions

  • Kim, Sun-Woong
    • Korean Journal of English Language and Linguistics
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    • v.2 no.1
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    • pp.31-52
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    • 2002
  • This paper discusses the nature of the associate NP of English there constructions and attempts to capture the underlying similarity between the associate NP in English and the nominative object in Korean. Specifically, this paper is centered on the Case property of the associate NP. As the first step, previous proposals on the case of the associate NP are critically reviewed. Through the criticism, this paper opposes to Chomsky's (1995, 2000, 2001) analysis and to Lasnik's (1999) partitive Case analysis. In particular, convincing reason for the partitive Case assignment to the associate NP, other than other cases, cannot be found. This paper, therefore, adopts a recent claim of Boeckx (2000) that the Case under consideration is nominative by Agree. His idea is extended to the analysis of the presentational expletive construction. This paper draws a conclusion that the associate NP of the presentational expletive construction has accusative by Agree. This dichotomy (or split) is also observed in the nominative object construction in Korean. In the nominative object construction, the nominative object has nominative Case by Agree, whereas the regular object has accusative by Agree.

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A study on the optimal integration of heat exchanger network and heat system (열교환기망과 열시스템과의 최적 합성에 관한 연구)

  • 안재성;이재효;김덕호
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.11 no.6
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    • pp.799-807
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    • 1999
  • Exergy analysis is widely used in energy system analysis for more efficient energy use. Pinch technology has focused on chemical plants, such as pure heat exchanger networks. In this study, the objective is to seek more effective means with integrating above two methods. In order to demonstrate effective result and to prove possibility for pinch analysis, the steam turbine is adopted to make heat recovery in the heat exchanger network. Three cases are introduced using the integration of exergy and pinch analysis. The standard steam turbine utility is the base case, and adding the heat pump to this system is the second case. The third case is the system with the heat pump and minimum utilities. The results show that the output power of steam turbine in the case(2) and case(3) are increased up to 42% and 46%, respectively, compared with that of base case.

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A Study on Used Colors Characteristic of Case Study for Children Play Therapy Center (국내.외 놀이치료 시설의 사례분석을 통한 사용 색채 특성에 관한 연구)

  • Choi, Jin-Hee
    • Korean Institute of Interior Design Journal
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    • v.20 no.4
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    • pp.29-36
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    • 2011
  • This study aims to be the useful resources for selecting play therapy facility in the future by analysis of used colors in the play therapy facility as the subsequent studies of the thesis of KIID in 2010, titled 'Study on the planning factors of case study for children's play therapy center'. As research method of this study, the overall understanding about play therapy facility was improved through theoretical considerations, and it was about the Moon-Spencer's theory of color harmony which will be used for the framework of case study. In Section 3, the field trips at 6 facilities were conducted as the case research and the data research through website was conducted for case study. Moon-Spencer's theory of color harmony used the Munsell's color Order System, so after measuring CMYK value of the picture for the case research through photo shop, the color, brightness and saturation were measured through Munsell Conversion program. The following three kinds of features were drawn by research of the harmony and disharmony of used colors for the cases after substituting the theory of color harmony through the measured color. brightness, and saturation. First. series Y and YR were used mainly for warm image as the concept of play therapy room. Second, the various colors were used for comfortable image like home. But the various patterns were used by mixing for the therapy room F, so it gives confusing impression. Third, series YR and achromatic color as the color of wood were used unavoidably for using materials of manufactured goods.

The Color Comparison Expressed in Fashion Items of New Senior Generation between Korea and America (한국과 미국의 뉴시니어 패션 아이템에 나타난 색채 비교)

  • Lee, Eun-Sook
    • Journal of the Korea Fashion and Costume Design Association
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    • v.16 no.3
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    • pp.75-85
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    • 2014
  • This study is aimed to examine color expressed in fashion items and color of new senior generation in America and Korea. For this study, the three brands were selected by country after examining new senior fashion brand in the United States and Korea. The results of this study are as follows. First, In the case of Korea, t-shirt, cardigan, jacket, coat, and pants were investigated in order. In the case of the United States, blouse, sleeveless t-shirt, skirt, and one piece dress were investigated in order. In other words, Korea is characterized the practical and comfort features, the United States is characterized the practical and feminine modernity. Second, in the case of color, Korea is characterized Bk, YR, R, PB, G and the United States is characterized W, Y, YG, B, BG. In the case of tone, Korea is characterized dark greyish tone, light greyish tone, strong tone, vivid tone, deep tone, and light tone. In the United States, greyish tone, dull tone, soft tone, pale tone, bright tone, and dark tone were used. In the case of color by tone, both Korea and the United States are characterized R, RP, and PB in gorgeous tone. In the case of light tone, both Korea and the United States are characterized Y. In the case of plain tone, Korea is characterized Y and the United States is characterized B and G. In the case of dark tone, Korea is characterized R, Y, G, B and the United States is characterized P, R, and B. The results of the study is expected to be provide as forecasting dates of design planning for the new senior generation.

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A Study on the Clinical Case of Shihosamul-tang (柴胡四物湯, Bupleurum Four Substances Decoction) - Focusing on case records (醫案) of KyungBoSinPyun (輕寶新篇, New Treatise of Light Treasure) - (시호사물탕(柴胡四物湯)의 임상 사례에 대한 연구 - 『경보신편(輕寶新篇)』의 의안(醫案)을 중심으로 -)

  • Ku, Minseok;Cha, Wung-Seok;Kim, Namil
    • The Journal of Korean Medical History
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    • v.30 no.1
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    • pp.51-59
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    • 2017
  • Shihosamul-tang (柴胡四物湯, Bupleurum Four Substances Decoction) is a very effective and widely utilized prescription in Korean medicine. However, there has not been a clinical example written in the classical literature of Korean medicine that deals with Shihosamul-tang and the delicate and changeable clinical use of Shihosamul-tang remains unknown. This study tries, for the first time, to show the clinical practice of Shihosamul-tang through review of KyungBoSinPyun (輕寶新篇). KyungBoSinPyun is a medical book containing 143 case records in the tradition of the East Asian practice of describing clinical encounters and the therapies employed. This study examines eight examples of case records within KyungBoSinPyun highlighting use of Shihosamul-tang. The purpose is to understand how Shihosamul-tang is applied in clinical practice compared to the description of Shihosamul-tang in Donguibogam (東醫寶鑑). Different descriptions about the symptoms and transformation methods of the prescription have been found in the eight examples of Shihosamul-tang case records contained in KyungBoSinPyun. This paper concludes that the difference between clinical practice and a typical description in medical books should be overcome by medical virtuosity and the potential for change for each clinical case, which is gained when seeing beyond the text of medical books.

Estimation of ESP Probability considering Weather Outlook (기상예보를 고려한 ESP 유출 확률 산정)

  • Ahn, Jung Min;Lee, Sang Jin;Kim, Jeong Kon;Kim, Joo Cheol;Maeng, Seung Jin;Woo, Dong Hyeon
    • Journal of Korean Society on Water Environment
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    • v.27 no.3
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    • pp.264-272
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    • 2011
  • The objective of this study was to develop a model for predicting long-term runoff in a basin using the ensemble streamflow prediction (ESP) technique and review its reliability. To achieve the objective, this study improved not only the ESP technique based on the ensemble scenario analysis of historical rainfall data but also conventional ESP techniques used in conjunction with qualitative climate forecasting information, and analyzed and assessed their improvement effects. The model was applied to the Geum River basin. To undertake runoff forecasting, this study tried three cases (case 1: Climate Outlook + ESP, case 2: ESP probability through monthly measured discharge, case 3: Season ESP probability of case 2) according to techniques used to calculate ESP probabilities. As a result, the mean absolute error of runoff forecasts for case 1 proposed by this study was calculated as 295.8 MCM. This suggests that case 1 showed higher reliability in runoff forecasting than case 2 (324 MCM) and case 3 (473.1 MCM). In a discrepancy-ratio accuracy analysis, the Climate Outlook + ESP technique displayed 50.0%. This suggests that runoff forecasting using the Climate Outlook +ESP technique with the lowest absolute error was more reliable than other two cases.