• 제목/요약/키워드: high-dimensions

검색결과 1,420건 처리시간 0.028초

The Effect of Cultural Dimensions on Knowledge-Sharing Intentions: Evidence from Higher Education Institutions in Jordan

  • AL HAWAMDEH, Nayel;AL QATAMIN, Ali
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.1079-1089
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    • 2021
  • The current study aims to examine the effect of Hofstede's dimensions of culture on the intention of sharing knowledge in higher education institutions (HEIs) in Jordan. In the literature, researchers have given limited attention to such an effect. Therefore, by adopting Hofstede's framework, the current study attempts to investigate how Jordan's cultural context impacts on the intentions to share knowledge in HEIs. This study applied quantitative research methods to investigate the effect of Hofstede's cultural dimensions on knowledge-sharing intentions. In total, 307 questionnaires were collected from employees in Jordanian universities and, then, tested using descriptive and regression analytical methods. The study results show that culture dimensions influence knowledge-sharing intention and that each dimension plays a different role in enhancing this knowledge-sharing intention. More specifically, it was found that long-term orientation, collectivism and high uncertainty avoidance had a positive effect on knowledge-sharing intention, while cultural masculinity and power distance had no negative effect. Based on these results, the study makes several recommendations, the most important of which is the promotion of cultural values that encourage intention to share knowledge. Also, more qualitative research is needed to explore in depth the effective means that encourage intentions to share different types of knowledge.

상악 전치부 단일 임플란트 지지 수복금관의 주변 연조직반응의 단면적 연구 (Soft tissue reactions around implant-supported single-tooth replacements in the maxillary anterior region)

  • 장문택
    • Journal of Periodontal and Implant Science
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    • 제28권2호
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    • pp.321-337
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    • 1998
  • The aims of this study were firstly to investigate soft tissue reactions around single implant-supported crowns and secondly to compare soft tissue dimensions and conditions of the crowns in relation to interdental papillae, and lastly to investigate patients'esthetic satisfaction with their single implant-supported crowns according to the interdental papillae presence/absence. Twenty-nine patients (41 implants) whose single missing tooth in the maxillary anterior region had been replaced by single implant-supported crown participated for the study and various variables of soft tissue conditions, dimensions and crown dimensions were measured around the single implant-supported crowns at clinical examination and from study models and slides. The results showed that the soft tissue conditions around the single implantsupported crowns were similar to those around implants used for partially or totolly edentulous patients. Except for the high frequency of bleeding on probing, all other parameters revealed healthy conditions. The buccal sites of the crown had a shallow pocket comparing with other sites. At all sites of the crown, similar status of little inflammation was found. Mesial sites and central-incisor positioned implantsupported crowns had lower contact point position than distal sites and lateral-incisor positioned crowns, respectively. Mucositis index, probing depth and contact point position were significantly correlated with papillae index(p < 0.05). More inflammation and lower contact point position were found at the implant-supported crown with no interdental space than that with interdental space. Patients showed high esthetic satisfaction regardless of interdental space presence. The result indicated that, despite of their submucosal crown margins, single implantsupported crowns have soft tissue conditions as good as other implants used for the treatment of the different types of edentulism and a clinician can manipulate interdental papilla height by modifying crown shapes within the limits of not violating total esthetics.

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Cone-beam computed tomography assessment of upper airway dimensions in patients at risk of obstructive sleep apnea identified using STOP-Bang scores

  • Eow, Pei Ying;Lin, Kar Yi;Kohli, Shivani;Math, Swarna Yerebairapura
    • Imaging Science in Dentistry
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    • 제51권4호
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    • pp.439-446
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    • 2021
  • Purpose: The aim of this study was to identify correlations between the STOP-Bang score and upper airway dimensions using cone-beam computed tomography (CBCT) scans. Materials and Methods: This study included 101 subjects (46 men, 55 women) from dental patients who received CBCT scans from 2014 to 2020. The patients were divided into those with a low obstructive sleep apnoea (OSA) risk (STOP-Bang score<3) and those with an intermediate to high OSA risk (STOP-Bang score≥3), and their upper airway dimensions were then analysed on CBCT scans. Comparisons between the low-risk and intermediate/high-risk groups were conducted using the t-test and the Mann-Whitney test. Correlations between the total STOP-Bang score and upper airway dimension parameters were established using Spearman correlation coefficients. P values≤0.05 were considered to indicate statistical significance. Results: Intermediate/high-risk subjects were predominantly male and over 50 years of age, with a higher body mass index. They had significantly longer upper airways, smaller average airway volumes, and smaller widths and antero-posterior dimensions of the narrowest upper airway segment. The total upper airway length was positively correlated with the STOP-Bang score (rs=0.278). The average volume (rs= -0.203) and width of the narrowest upper airway segment(rs= -0.305) were both negatively correlated with STOP-Bang scores. Conclusion: Subjects with higher STOP-Bang scores had upper airways that were longer, narrower, and smaller in terms of average volume. CBCT scans taken for dental patients as part of investigative procedures could be correlated with STOP-Bang scores to screen for patients at risk of OSA.

패션명품의 상표자산 구성요소에 관한 연구(제1보) (Dimensions of Brand Equity of Luxury Fashion Brands (Part I))

  • 최윤정;이은영
    • 한국의류학회지
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    • 제28권7호
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    • pp.1007-1018
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    • 2004
  • Luxury fashion brand business is one of the most successful global businesses in these days. The luxury fashion brands with strong brand power permeates through various regions of the world with high added value and buying power. This study was conducted to determine the dimensions of the luxury fashion brand equity so that the fashion marketers can develop strategies to increase their brand power. ID find out the dimensions of the luxury fashion brand equity, qualitative as well as quantitative research methods were employed. Qualitative research was conducted by interviewing 12 consumers who were loyal to the luxury fashion brands. A total of ten dimensions(uniqueness, sophistication, display, economical and utility value, overall pleasure, satisfaction, reputation, trust respect, social acceptance) were identified as a result of the literature review and the qualitative analysis, and a questionnaire was developed based on them. The questionnaire was administered to 250 subjects and the responses were analyzed by factor analysis to confirm the dimensions empirically. As a result of factor analysis, 7 dimensions of fashion luxury brand equity are 'chic and pleasure', 'trust', 'distinction', 'reputation', 'economical and utility value', 'social acceptance', and 'status'. First, 'reputation', 'economical and utility value' and 'social acceptance' are similar to the result of the literature review and the qualitative analysis. Next, 'Chic and pleasure' included 'overall pleasure','display'and'sophistication'that were identified previously. We knew that People would expect emotional responses such as display through luxury fashion brand. 'Trust' included 'trust' and 'satisfaction' that were identifed previously. 'Distinction' included 'uniqueness' and 'respect' that were identifed previously. Finally, 'status' included 'sophistication' and 'reputation' It seemed that the concept of 'sophistication' was near symbolic rather than descriptive.

남자 고등학교 교사의 인상형성에 미치는 의복 격식차림, 색 및 맥락의 영향 -대전지역 남.녀 고등학생을 대상으로- (The Effects of Garment Formality, Colors, Contexts on Male High School Teacher's Impression Male and Female High School Students' in Taejeon area -)

  • 이향미;김재숙
    • 한국의류학회지
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    • 제22권3호
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    • pp.312-320
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    • 1998
  • The purposes of this study were 1) to extend the gestalt theory in an attempt to explain the effect of garment clues(formality, color) perceiver's gender, and contexts on impression formation of a male high school teacher, and 2) to found out high school students' attitude toward their teacher's school outfits. The experimental design was a quasi-experimental with full factorial design of 4 independent variables : 3(formality levels)x2(garment colors)x2(perceiver's gender)x2(con- texts) The experimental materials developed for the study were a set of stimuli and response scale. The stimuli consisted of 12 color photographs produced by CAD system and response scale constituted of 28 bipolar adjectives representing personal traits. In addition to the qualitative research was also performed. The subjects composed of 277 male and 291 female high school students' in Taejeon city and research was a between subject design. The data was analysed by factor analysis, ANOVA, Duncan's multiple range test. The major findings drawn from this study were as follows: 1. The perceivers impression were consisted of 4 major dimensions; evaluation, sociability, attractiveness, potency. 2. All the independent variables showed some significant impression effects on selected dimensions. Garment color indicate the most significant effects among the 4 independent variables and garment formality showed least effects. 3. The subjects of the study preferred suits(highest formality level garment) to semi-formal or casual outfits for male teacher's school outfits. In conclusion, 4 independent variables affected differently 4 major impression dimensions and garment formality and contexts showed significant interaction effect, this results supported the gestalt theory of impression formation.

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Microfabrication of MEMS Cantilevers for Mechanically Detected High-Frequency ESR Measurement

  • Ohmichi, E.;Yasufuku, Y.;Konishi, K.;Ohta, H.
    • Journal of Magnetics
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    • 제18권2호
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    • pp.163-167
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    • 2013
  • We fabricated prototype cantilevers for mechanically detected high-frequency ESR measurement. Cantilevers are fabricated from silicon-on-insulator (SOI) wafers using standard MEMS techniques such as lithography, wet etching, and plasma etching. Using commercial SOI wafers, fabrication cost and the number of processes can be substantially reduced. In this study, three types of cantilevers, designed for capacitive and optical detection, are shown. Capacitive type with lateral dimensions of $3.5{\times}1.6mm^2$ is aimed for low spin concentration sample. On the other hand, optical detection type with lateral dimensions of $50{\times}200{\mu}m^2$ is developed for high-sensitive detection of tiny samples such as newly synthesized microcrystals.

청소년소비자의 소비가치와 관련요인 (Consumption Values of Adolescent Consumers and Related Variables)

  • 권미화;이기춘
    • 대한가정학회지
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    • 제36권8호
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    • pp.141-158
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    • 1998
  • The purpose of this study is to investigate consumption values of adolescent consumers and related variables. The data were collected from self administered questionnaire with 560 students attending 6 middle/5 high schools in Seoul. Sub dimensions of each consumption value were extracted through factor analysis. Differences were found on some sub dimensions of each consumption value according to demographic variables, consumer abilities and the level of mother's consumer socialization practice perceived by students.

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3차원에서의 열차 충돌사고 시뮬레이션 연구 (Simulation of Train Crashes in Three Dimensions)

  • 한형석;구정서
    • 한국철도학회논문집
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    • 제5권3호
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    • pp.187-195
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    • 2002
  • It is important to predict the crash behavior of trains to improve their crashworthiness. This paper investigates the simulation of high-speed train crashes in three dimensions using multibody dynamics. At present, little is known about three-dimensional crash simulations. This study shows that it is possible to simulate overriding and lateral buckling, including results from one- or two-dimensional simulations. Several parameters, however, such as computational time and large deformation of structures, need further investigation.

화장품소비가치에 따른 화장품유형 및 가격별 국내.외상표선택 (Type and Price of Cosmetics Brand Selection by Cosmetics Consumption Value)

  • 이정우;김미영
    • 한국의류학회지
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    • 제34권7호
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    • pp.1149-1161
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    • 2010
  • This study identifies the dimensions of cosmetics consumption values and the differences in cosmetics brand selection through a cosmetics consumption value group and by product type. The subjects of the study were females over age 20 living in Seoul and Gyeonggi Province between January and February 2008; 427 questionnaires were used for analysis. For data analysis the SPSS 17.0 statistical program was used, and principal component analysis, factor analysis using Varimax rotation, Cronbach's ${\alpha}$ reliability testing, cluster analysis, ANOVA test, and Duncan test were conducted. The results and conclusions of this study are as follows. The dimensions of cosmetics consumption values were found to be the pleasure value, the fashion value, the function value, the brand ostentation value, and the appearance ostentation value. Five types of groups by factor were identified: the group seeking function, the group seeking fashion and brand ostentation, the group seeking pleasure, the group seeking appearance and brand ostentation, and the indifferent group. Second, The group attaching importance to functionality was more likely to select high-priced brands while the group attaching importance to brand awareness were more likely to seek foreign brands, irrespective of product type. As far as base and color cosmetics are concerned, the group attaching importance to pleasure was more likely to select low, medium, and high priced foreign brands, as well as low and medium priced domestic brands. As for body products, the group attaching importance to fashion and brand awareness tended to select low, medium, and high priced domestic brands, as well as high priced foreign brands. By simultaneously purchasing high, medium, and low priced brands, these groups display an ambivalent consumption pattern. This study identified the differing dimensions around cosmetics consumption values and cosmetic brand selection. The research findings helps cosmetic companies set product prices and contributes to cosmetic marketing strategies.

나노초 UV 레이저 응용 IC 기판 소재 조성별 가공 특성 (Characteristics of direct laser micromachining of IC substrates using a nanosecond UV laser)

  • 손현기;신동식;최지연
    • 한국레이저가공학회지
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    • 제15권3호
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    • pp.7-10
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    • 2012
  • Dimensions (line/space) of circuits in IC substrates for high-end chips (e.g. CPU, etc.) are anticipated to decrease as small as $10{\mu}m/10{\mu}m$ in 2014. Since current etch-based circuit-patterning processes are not able to address the urgent requirement from industry, laser-based circuit patterning processes are under active research in which UV laser is used to engrave embedded circuits patterns into IC substrates. In this paper, we used a nanosecond UV laser to directly fabricate embedded circuit patterns into IC substrates with/without ceramic powders. In experiments, we engraved embedded circuit patterns with dimensions (width/depth) of abut $10{\mu}m/10{\mu}m$ and $6{\mu}m/6{\mu}m$ into the IC substrates. Due to the recoil pressure occurring during ablation, the circuit patterning of the IC substrates with ceramic powders showed the higher ablation rate.

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