• Title/Summary/Keyword: Empirical criteria

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A Study on the Theoretical Framework of Clothing Evaluative Criteria (의복평가기준의 이론적 틀에 관한 연구)

  • Kim Mi Young;Rhee Eun Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.15 no.3 s.39
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    • pp.321-334
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    • 1991
  • The main object of this study was to clarify the concept, scheme, an dimensions of the clothing evaluatie criteria, and to organize its theoretical framework accordingly. The research was carried out in tow ways. The first research was investigated by the critical evaluation of the existing literature, while the other research was investigated by an empirical survey study. The questionnaire was developed for the empirical study. The questionnaire was administered to 640 housewives living in Seoul area during the fall of 1988. Social wear was selected according to the defined times, place, and occasion. As a result of the literature study, the first research problem, the clothing evaluative criteria was loud to exist at three different level - benefit level, element level, and intemediate level -. The colthing evaluative criteria at the benefit le·eel were loud to include four different dimensions-fashionbility, status symbolism, practicality, and economy. The validity of the benefit dimensions was established by the empirical confirmation utilizing factor analysis technique.

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An Empirical Analysis of Museums' Spatial Environments using a Sensibility Rating Scale of Women's (여성사용자의 평가어휘지표에 의한 공간 환경 분석에 관한 연구 - 미술관 공간 환경의 비교연구를 중심으로 -)

  • Han, Myoung-Heum
    • Korean Institute of Interior Design Journal
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    • v.20 no.6
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    • pp.192-199
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    • 2011
  • The purposes of this study are to present the criteria for a sensibility rating scale for measuring the general women's perception of museums' spatial environment, through an empirical analysis; and to clarify the characteristics of the presented rating scale in terms of each rating element and factor. For this study, a survey was conducted during August 19 - September 16, 2010, and a total of 342 museum visitors participated in the survey. A sensibility rating scale used for the survey consisted of a total of 32 adjectives selected from a literature review of previous studies. To specify the dimensions of semantic space using the semantic adjectives, words with opposite meanings were analyzed with the semantic differential technique developed by Osgood et al. Using SPSS, a reliability analysis, factor analysis were conducted on the data obtained from the survey. The results of this study can be summarized as follows: According to the women's perception of museums' spatial environment, six factors were found from the 25 semantic ratings of the Museum. The summarized criteria were: 'aesthetic', 'pleasant', 'valuable', 'function', 'affinity', and 'material.' The derived criteria were verified through an empirical test using emotional adjectives. In the coming years, the results of this study will serve as valuable data for constructing a sensibility rating scale for evaluating spatial environments of museums.

An Empirical Analysis about the Relationship of Alliance Structure Factor, Partner Selection Criteria and Performance awareness - Focused on the Container Liners - (전략적 제휴 구성요인과 파트너 선정기준 및 성과인식간의 관계분석 - 컨테이너 정기선사를 중심으로 -)

  • Song, Sun-Yok
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.35
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    • pp.147-178
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    • 2007
  • This study clarified a study of relationship of strategic alliance structure factor, partner selection criteria and performance awareness on the container liners alliance. In order to obtain such objective of study existing literature variables suitable to the container liner were perused and extracted. Research models for research development and three study hypothesis were set out and scope of investigation and samples were chosen. The research hypothesis are followings. H1: The factors of strategic alliance motivation influence the performance awareness. H2: The strategic alliance structure factors influence the performance awareness. H3: The factors of partner selection criteria influence the performance awareness. In the result of the empirical study, the hypothesis 1, hypothesis 2 were supported completely and hypothesis 3 was partially supported.

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Analysis of Empirical Failure Criteria and Suggestion of New Equation for Intact Rocks (경험적 파괴조건식의 해석과 새로운 수식의 제안)

  • Park, Chul-Whan
    • Tunnel and Underground Space
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    • v.6 no.3
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    • pp.234-238
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    • 1996
  • Three empirical criteria of rock failure are analyzed in order to understand the meaning of coefficients. Transformation of equations is discussed to apply in the numerical analysis. New failure criterion for intact rocks is proposed in this study, which can be used directly in programming. New equation has the form of parabolic curve($\alpha$=0.5~1.0), and is based on Mohr's shear failure using data from triaxial tests. Its validity will be discussed in the next report.

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An Empirical Study on Evaluation Criteria of Projection Mapping Videos in Terms of Public Design (공공디자인에 있어 프로젝션 매핑영상의 평가요소에 관한 실증적 연구)

  • Lee, Young Woo
    • Journal of Korea Multimedia Society
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    • v.18 no.8
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    • pp.950-959
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    • 2015
  • The necessity of an empirical study on how projection mapping videos are evaluated from consumers' point of view has arisen, as they can lead to visual pollution if factors including spatial characteristics around the structure and details of the contents are not taken into consideration. This study aims to evaluate projection mapping videos and elucidate the question on whether evaluation criteria positively influence the satisfaction level or not. Above all, five evaluation criteria including artistry, creativity, identity, immersion and usefulness were deducted and a hypothesis from preceding research "each evaluation criteria will positively(+) influence the satisfaction level of projection mapping video" has been established. In order to test the hypothesis, big domestic department stores which screened projection mapping videos were selected and a verification experiment has been conducted with ordinary citizens as subjects. In the result of the experiment, among the five evaluation criteria, artistry, creativity, and usefulness were chosen, while identity and immersion were dismissed. The result verifies that if useful information is provided in forms of interesting contents produced with distinctive ideas and creative methods, it will satisfy the consumers as attractive public design.

Evaluation of Empirical Design Factors of Coarse Grained Material through Large Scale Shear Test (대형전단시험을 통한 댐제체용 조립재료의 경험적 설계정수에 대한 평가)

  • Oh, Gi-Dae;Kim, Kyoung-Yul;Lee, Dae-Soo
    • Proceedings of the Korean Geotechical Society Conference
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    • 2006.03a
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    • pp.777-783
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    • 2006
  • The coarse grained materials are used in various construction field such as express way back fill, Dam etc. Especially, for dam construction, a huge mount of rock fill materials are needed, so around domestic stony mountains are generally developed to produce materials. Not an accurate theory, but design criteria is based on empirical factors that were constructed in advance for design of dam especially Concrete Face Rockfill Dam(CFRD). Considering the post facts, the modified design criteria are essential in the future with more theoretical and experimental ways. In this study, large scale direct shear tests are performed with various relative density conditions on coarse grained material of Yecheon area to compare test results and general CFRD design factors.

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A Study on the Structural Dynamic Design for Sub-micro Vibration Control in High Class Semiconductor Factor by Semi-Empirical Method (준 경험기법을 이용한 고집적 반도체공장의 미진동 제어를 위한 구조물의 동적설계에 관한 연구)

  • 이홍기;백재호;원영재;박해동;김두훈
    • Journal of KSNVE
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    • v.9 no.6
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    • pp.1227-1233
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    • 1999
  • Modern technology depends on the reliability of extremely high technology equipments. In the production of semiconductor wafer, optical and electron microscopes, ion-beam, laser device must maintain their alignments within a nanometer. This equipment requires a vibration free environment to provide its proper function. Especially, lithography and inspection devices, which have sub-nanometer class high accuracy and resolution, have come to necessity for producing more improved giga and tera class semiconductor wafers. This high technology equipments require very strict environmental vibration standard, vibration criteria, in proportion to the accuracy of the manufacturing, inspecting devices. This paper deals with the structural dynamic design in high class semiconductor factory in order to be satisfied more strict vibration criteria for high sensitive equipment.

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Two essays on the economics of Kye(契)

  • Oh, Kwan-Chi
    • Journal of the Korean Statistical Society
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    • v.3 no.1
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    • pp.31-57
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    • 1974
  • The economic behavior of individuals' selection of particular kye and positions in a kye is based upon choice criteria. The selection of a kye or a position in a kye is not the same as an investor's portfolio selection. A kye member combines in varying degrees the characteristics of both a borrower and a lender of funds. In the following sections we shall first propose choice criteria for borrowers and lenders of funds, then we will try to test various hypotheses derived from the choice criteria by empirical data.

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A Study on Thermomechanical Failure Behavior of Granites for Radioactive Waste Repository (방사성폐기물 지층처분을 위한 화강암의 열역학적 파괴거동 연구)

  • 양형식;장명환
    • Tunnel and Underground Space
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    • v.6 no.1
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    • pp.69-74
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    • 1996
  • High temperature confined compressive tests for thermomechanical failure criteria were carried out for Iksan and Whandeung granites. Authors suggested new polynomial type failure coefficient functions by which conventional Hoek-Brown failure criteria was extended to thermomechanical one. Obtained results are as follow; 1) Failure coefficients, m and s of Hoek and Brown's empirical failure criteria were decreased as temperature increased. 2) Theoretically calculated values by suggested equations and experimented ones by confined compressive test were well coincided.

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DSM-IV Diagnostic Criteria for Anxiety Disorder: Discriminant Validity (현재 불안 장애의 분류 : 타당한가?)

  • Yu Bum-Hee;Lee In-Soo
    • Anxiety and mood
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    • v.1 no.1
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    • pp.18-24
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    • 2005
  • The Diagnostic and Statistical Manual 4th edition (DSM-IV) has been widely accepted and used for international classification of mental disorder. The DSM has been changed to improve diagnostic reliability and validity through descriptive and categorical approaches which was undertaken atheoretically. The authors reviewed current studies about the DSM-IV classification system and the diagnostic issues of representative categories of anxiety disorder. The authors concluded that the anxiety disorder classification system in DSM-IV has limitations such as a lack of empirical consideration for overlapping features of anxiety disorders and a lack of discriminant validity. To improve diagnostic validity and revise the current DSM-IV classification system, the authors suggested 1) more longitudinal studies for collecting empirical evidence, 2) decreasing the dependence upon operational criteria, 3) deceasing diagnostic boundary blurring, 4) developing disease specific biological diagnostic techniques and 5) continued collaboration between the DSM and International Classification of Diseases (ICD) systems.

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