• Title/Summary/Keyword: different criteria

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A Comparative Study on Office Building Criteria between G-SEED and LEED

  • Mok, Seon-Soo;Cho, Dong-Woo;Park, Ah-Reum
    • KIEAE Journal
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    • v.14 no.1
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    • pp.59-66
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    • 2014
  • G-SEED aims for establishing green environmental building with energy saving and has started for evaluating with multi-residential complex in 2002 by the Ministry of Land, Infrastructure & Transport (MOLIT) and the Ministry of Environment to develop the current 10 building types and new & existing building types to be applied. Since G-SEED has been developed for more than 10 years, the strategy of globalization is needed with constant review itself and comparison between other assessments to understand current situation from the global perspectives. This study draws similarities and differences of G-SEED and LEED criteria by the comparison from re-constructed LEED criteria based on G-SEED. "Energy & Pollution" is the most concerned category in both assessments as the result of analysis on category rates. Next concerns are "Material & Resources", "Indoor Environment" and "Water Management". The unique categories in both criteria are "Ecological Environment" in G-SEED and "Innovation & Design Process" in LEED. The conclusion of this research is that two assessments are organized at different locations and with different strategies for developing green building but there are common concerns such as energy saving, material use, indoor environment. As a result, it is expected to use fundamental data for developing G-SEED for global standard.

Priority Analysis of User Interface Evaluation Criteria for the Elderly Based on User's Lifestyle (라이프스타에 의한 노인 사용자 인터페이스 평가 우선 순위 분석)

  • Shin, Won-Kyoung;Park, Min-Yong
    • Journal of the Ergonomics Society of Korea
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    • v.29 no.3
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    • pp.287-296
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    • 2010
  • The purpose of this research is to analyze priority of the elderly user interface (UI) evaluation criteria based on user's lifestyle. Since the elderly population will occupy over 20% of the all Korean population in the near future, we need to know older users' needs and information because elderly users will be main customers in the super-aged society. This paper investigated the definition of elderly users and characteristics demographically, socio-economically, and physically/cognitively. A total of 238 questionnaires from older users were analyzed based on a segmentation table for the elderly developed by the previous study. According to factor analysis and cluster analysis, 6 types of lifestyle and 4 groups of the elderly users were classified, respectively. The priority of UI evaluation criteria for large electronic home appliances and mobile products was analyzed by analyses of variance (ANOVAs). The results indicated that the priority of (physical, emotional, and cognitive) UI criteria was significantly different among elderly users' lifestyles for both home appliances and mobile products. Consequently, the results of this study may help the company develop some competitive silver products and give higher satisfaction to the elderly users by suggesting different priority of UI evaluation criteria according to the target elderly group. The results may also contribute to revitalize national economy by significantly increasing senior market shares.

Reliability analysis and evaluation of LRFD resistance factors for CPT-based design of driven piles

  • Lee, Junhwan;Kim, Minki;Lee, Seung-Hwan
    • Geomechanics and Engineering
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    • v.1 no.1
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    • pp.17-34
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    • 2009
  • There has been growing agreement that geotechnical reliability-based design (RBD) is necessary for establishing more advanced and integrated design system. In this study, resistance factors for LRFD pile design using CPT results were investigated for axially loaded driven piles. In order to address variability in design methodology, different CPT-based methods and load-settlement criteria, popular in practice, were selected and used for evaluation of resistance factors. A total of 32 data sets from 13 test sites were collected from the literature. In order to maintain the statistical consistency of the data sets, the characteristic pile load capacity was introduced in reliability analysis and evaluation of resistance factors. It was found that values of resistance factors considerably differ for different design methods, load-settlement criteria, and load capacity components. For the total resistance, resistance factors for LCPC method were higher than others, while those for Aoki-Velloso's and Philipponnat's methods were in similar ranges. In respect to load-settlement criteria, 0.1B and Chin's criteria produced higher resistance factors than DeBeer's and Davisson's criteria. Resistance factors for the base and shaft resistances were also presented and analyzed.

Outcome criteria in nocturnal enuresis treatment (야뇨의 치료 평가 기준에 관한 연구)

  • Oh, Ju-Young;Kim, Jang-Hyun
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.3
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    • pp.61-74
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    • 2006
  • Objectives : Nocturnal enuresis is one of common disorders in children. However, there are not a lot of researches going on about this disease, and also standardized criteria for analyzing were insufficient in Korea. Therefore, clinical researches were not in the confidence level. Methods : Korean journals which were published in 1990 to 2006, and online journals about nocturnal enuresis were used for analyzing based on outcome criteria. Results : The International Children's Continence Society and the World Health Organization have published outcome criteria about nocturnal enuresis, but different, often idiosyncratic, outcome criteria and/or definitions have been adopted in published research on treatment for nocturnal enuresis in recent years. But a new set of criteria suggested by Butler, Robinson, and et. al. referred to as a "dryness scale", which focuses on the percentage of dry nights accomplished at a point in time, will be an alternative proposal. These criteria will be of help to make standardized and proper outcome criteria in oriental medical studies. Conclusions : Agreed standardized outcome criteria in nocturnal enuresis treatment is needed.

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Store Evaluative Criteria, Clothing Evaluative Criteria, and Purchasing Behavior for Casual Wear according to Shopping Orientation of Chinese College Students (중국 대학생의 의복 쇼핑 성향에 따른 점포 평가 기준, 의복 평가 기준 및 캐쥬얼 의류 구매 행동)

  • Chang, Soo-Kyung;Ok, Keum-Hee
    • The Research Journal of the Costume Culture
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    • v.15 no.1 s.66
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    • pp.98-112
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    • 2007
  • The purpose of this study was to identify the differences in store evaluative criteria, clothing evaluative criteria, and purchasing behavior for casual wear among groups with different types of shopping orientation. Data were collected from 175 female and 169 male college students living in Beijing, and analysed by factor analysis, cluster analysis, ANDVA, Duncan test, crosstabulation analysis, and frequency analysis. Chinese college students were classified into four groups by their shopping orientations; fashion-pursuit type, individuality-pursuit type, practical type, and apathetic type. Significant differences were found in store evaluative criteria, clothing evaluative criteria, purchasing behaviors, and demographic characteristics. The fashion-pursuit type and individuality-pursuit type were more influenced by store location and service, product attributes, and fashion. They purchased more frequently and spent more money. Esthetic clothing evaluative criteria were considered more important by the individuality-pursuit type than the others, and symbolic clothing evaluative criteria by the fashion-pursuit type.

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Decision making process & preference for imported products of adolescent consumers (청소년 소비자의 구매의사결정과 수입상품 선호도)

  • 박명숙;강은희
    • Journal of Korean Home Economics Education Association
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    • v.12 no.2
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    • pp.107-122
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    • 2000
  • The purposes of this study were to investigate the decision making process & preference for imported products and to suggest the systematic education programs for adolescent consumers. The data for this research were attained from 426 middle & high school students in Pohang. The data were analyzed by frequency distribution. mean standard deviation analysis of variance t-test, χ(sup)2-test and Pearson’s correlation with SAS program. The results of this study were as follows: 1. preference for imported products was significantly different according to sex, amount of pocket money, region. T.V advertising, friends and the attitude of their mothers. 2. Decision making process was composed of 4 dimensions in this study; information sources criteria for products problem experience of consumption and type of problem solving. In case of information sources there was a signifiant difference according to sex. grade level of parents’education. Criteria for products were significantly different according to sex grade. level of father’s education type of father’s job amount of pocket money and how they gained their pocket money. Consumption problem experience & type of problem solving were significantly different according to sex and grade. 3. Preference for imported products was significantly different according to criteria for products and consumption problem experience out of adecision making process.

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Clothing Pursuit Benefits and Underwear Purchase Behaviors of Females in Twenties (의복추구혜택에 따른 20대 여성의 속옷구매행동)

  • Jeon, Min-Ji;Oh, Hee-Sun
    • Fashion & Textile Research Journal
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    • v.11 no.4
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    • pp.574-582
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    • 2009
  • The purpose of this study was to investigate the clothing pursuit benefits of female consumers in twenties, and explain the differences in underwear purchase behaviors among them. For data collection, research questionnaires were responded by 232 female consumers living in Busan. The collected data were analyzed by the frequency factor analysis using SPSS 12.0 for Windows, the factor analysis using Varimax, reliability analysis, cluster analysis, ANOVA, Duncan test, and ${\chi}^2$-test. The results of this study were as follows: First, consumers' clothing pursuit benefit was drawn from six factors: Self-esteem, Individuality, Fashion, Brand, Practicality, and Price pursuit. The results of the factor analysis of clothing benefit were divided into four groups: Brand pursuit group, Fashion pursuit group, Self-esteem pursuit group, and Individuality/rationality pursuit group. Second, the results of analysing underwear purchase behaviors among clothing pursuit benefit groups showed significant differences in purchase motive, source of information, evaluation criteria, and purchase practices. The underwear purchase motives were significantly different in diversity purchase factor between the groups; sources of information used for underwear purchase were significantly different in the window display factor. The underwear evaluation criteria were significantly different among the groups in decoration and practicality factors, while purchase practices were significantly different among the groups only in underwear purchasing places.

Evaluation of Multi-criteria Performances of the TOPMODEL Simulations in a Small Forest Catchment based on the Concept of Equifinality of the Multiple Parameter Sets

  • Choi, Hyung Tae;Kim, Kyongha;Jun, Jae-Hong;Yoo, Jae-Yun;Jeong, Yong-Ho
    • Journal of Korean Society of Forest Science
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    • v.95 no.5
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    • pp.569-579
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    • 2006
  • This study focuses on the application of multi-criteria performance measures based on the concept of equifinality to the calibration of the rainfall-runoff model TOPMODEL in a small deciduous forest catchment. The performance of each parameter set was evaluated by six performance measures, individually, and each set was identified as a behavioral or non-behavioral parameter set by a given behavioral acceptance threshold. Many behavioral parameter sets were scattered throughout the parameter space, and the range of model behavior and the sensitivity for each parameter varied considerably between the different performance measures. Sensitivity was very high in some parameters, and varied depending on the kind of performance measure as well. Compatibilities of behavioral parameter sets between different performance measures also varied, and very few parameter sets were selected to be used in making god predictions for all performance measures. Since different behavioral parameter sets with different likelihood weights were obtained for each performance measure, the decision on which performance measure to be used may be very important to achieve the goal of study. Therefore, one or more suitable performance measures should be selected depending on the environment and the goal of a study, and this may lead to decrease model uncertainty.

A Discussion on the Improvement of Seismic Design Criteria of Infrastructures (사회기반시설물의 내진설계기준 개선방향에 대한 고찰)

  • Seo, Hyeong Yeol;Park, Kwang Soon;Kim, Ick Hyun;Kim, Dong Soo
    • Journal of the Earthquake Engineering Society of Korea
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    • v.18 no.5
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    • pp.231-240
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    • 2014
  • This study reviews the status and validity of seismic design criteria (SDC) for major facilities in Korea, which are composed of performance criteria and technical standard. Various facilities with different seismic design response spectra are analyzed to identify their seismic performance and necessity of eventual retrofit. The results are used to derive improvement directions of SDC. It is also concluded that the technical standard should be improved after the revision of the performance criteria.

A Study on Clothing evaluative Criteria of Various Clothing Items (II) (의류상품 유형별 평가기준에 관한 연구(II))

  • 김미영
    • Journal of the Korean Home Economics Association
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    • v.26 no.3
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    • pp.1-12
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    • 1988
  • The objectives of the study were two folds. The first objective was to determine the dimensions of the evaluative criteria of various clothing items (underwear, pajamas, jeans, blouse, two-piece, coat). The second objective was to compare the importance of the dimensions according to the clothing items and the socioeconomic status of the subjects. The questionnaires were administered to college female students living in Seoul. Principal component factor analysis with varimax rotation and ANOVA were used for the analysis. The results were as follows; 1) The evaluative criteria dimensions were found to be different according to clothing items. (1) In underwear, pajamas, jeans, evaluative criteria were classified into Aesthetic dimension, economic dimension and Functional dimension. (2) In blouse, two-piece, coat, evaluative criteria were classified into Aesthetic dimension and practical dimension. 2) there were partially significant differences in placing importance on each evaluative criteria dimension between socio-economic groups. (1) In jeans, there was a significant difference in placing importance on Aesthetic dimension between socioeconomic status groups. (2) In blouse and two-piece there was a significant difference in placing importance on Practical dimension between socioeconomic status groups.

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