• Title/Summary/Keyword: Fourth Dimension

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Compare of Characteristics of Efficient and Inefficient Problem-Solving Teams Using SYMLOG Diagram Analysis (SYMLOG 다이어그램 분석을 통한 효율적인 문제 해결 팀과 비효율적인 문제 해결 팀의 특징 비교 연구)

  • Jo, Han-jin;Lee, Hakseok;Shin, Gyeong-Seop;Kim, Taehoon
    • Journal of Engineering Education Research
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    • v.24 no.1
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    • pp.3-14
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    • 2021
  • The purpose of this study is to analyze the characteristics of efficient problem-solving teams and inefficient problem-solving teams using SYMLOG. In this study, 35 college students majoring in engineering education at C university were organized into 7 teams and carried out technological problem solving projects over one semester. Based on the results of the team project, the top 2 teams were defined as efficient problem solving teams and the bottom 2 teams were defined as inefficient problem solving team, and analyzed the characteristics of the team using SYMLOG. The main results are as follows: First, an analysis of SYMLOG from efficient problem solving teams and inefficient problem solving teams showed that there was a difference between self-awareness and others' perception in terms of U(Upward)-D(Downward) dimension. Second, in the inefficient problem solving teams, there was a significant difference between self-awareness and others' in the F(Forward)-B(Backward) dimension. Third, there was no difference between self-awareness and others' in both efficient and inefficient teams at the P (Positive)-N(Negative) dimension. Fourth, an efficient problem-solving team had a clear leader, and there was a team member who supported the leader. On the other hand, the inefficient problem-solving team did not have a clear leader, or one person played the role of leader and there were no team members supporting the leader.

It Doesn't Taste the same from Someone Else's Plate: The Influence of Culture in Interpersonal Retail Service Evaluations (별인적반자적미도불일양(别人的盘子的味道不一样): 문화대인제령수복무평개적영향(文化对人际零售服务评价的影响))

  • Spielmann, Nathalie;Kim, Ju-Ran
    • Journal of Global Scholars of Marketing Science
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    • v.20 no.2
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    • pp.164-172
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    • 2010
  • This study reviews the influence of culture in interpersonal servicescapes by examining the restaurant retail setting. Two cultures (Canada and France) are surveyed in order to better understand their retail expectations towards interpersonal servicescapes. Using Hofstede's (1991) cultural dimensions to explain some of the differences between Canadian and French restaurant patrons, this study demonstrates a potentially interesting research avenue in the field of cross-cultural interpersonal services marketing. It demonstrates that cultural dimensions do not operate independently but interdependently. Understanding this can help retailers better explain complex service interactions between countries that may appear similar in terms of various socio-demographic features. In this exploratory research, a measure via exploratory factor analysis was developed, one that encompasses both the physical and service aspects common to interpersonal servicescape by using personality traits. This measure was tested in order to better understand the service expectations between two cultures, Canada and France. Five dimensional structures were uncovered in both cultures but with different traits and groupings. The differences between the traits uncovered and the overall Canadian and French personality structures find some explanation using Hofstede's (1991) cultural dimensions. The results of this survey point to a possible explanation as to why when services are transferred between cultures, the perceptions of them can be different and sometimes even lead to service failure. There are clearly some cultural differences between the Canadian and French consumers and their overall expectations regarding their consumption experience. Reviewing the first factor of the French and Canadian personality structures shows that the individualist/collectivist differences are apparent between the Canadian and the French cultures. The second dimension also has quite a few traits in common, five, all of which have the personal treatment aspect of the restaurant experience that a service provider would be responsible for: polite, respectful, and dedicated. Notable is that the French dimension does not include the authenticity or the hospitable aspect of the experience but includes even more features that are inherent to the personal interaction, such as charming and courteous. The third dimension of the Canadian and French structures reflects completely different expectations. Whereas the French dimension centers around energy and enthusiasm, the Canadian version is more laid-back and relaxed. There is extroversion in the French dimension to introversion in the Canadian dimension. This could be explained by differences on the Uncertainty Avoidance dimension as outlined by Hofstede (1991). The fourth dimension seems to confirm previously outlined cultural differences. Whereas Canadians, being a bit lower on uncertainty avoidance and power distance, prefer an intimate and private experience, the French continue to expect extraversion and inclusive features to their experience. The fifth dimension is in the French personality structure a clear expression of the high power distance society, where the roles of the players in the restaurant experience are clearly defined and the rules of engagement preserved. This study demonstrates that different cultures clearly do relate to different expectations regarding interpersonal services. This is apparent in the dimensions that come up in both the French and the Canadian personality structures, not only in terms of how different they are but also in with which cultural dimensions these can be explained. For interpersonal servicescapes, the use of personality traits is interesting as it allows for both physical and service features to be accounted for. Furthermore, the social component inherent to interpersonal servicescapes surfaces in most of the dimensions of the service personality structures. The quality of social exchanges is extremely important, and this even more so in cross-cultural situations, where the expec tations regarding the service experience may vary. As demonstrated by this research and using Hofstede's (1991) paradigm, not all societies will have the same expectations pertaining to the interpersonal services. Furthermore, the traditions surrounding the type of service can also have an impact on the service evaluations and differ between countries and cultures. However, using personality traits may also allow for retailers to see which service traits are common to two or more cultures where they seek to be present, and focus on these in the offering. The findings demonstrate the importance of the individualist and collectivist dimension for interpersonal servicescapes. This difference between the French and the Canadian personality structure is apparent in the most dominant dimension as well as within others. The findings are a step in explaining how retailers can transfer and then measure interpersonal services across cultures.

A Study on Experience of Student's Private Education (학생들의 사교육 경험에 대한 연구)

  • PARK, Eun-Joo
    • Journal of Fisheries and Marine Sciences Education
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    • v.21 no.1
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    • pp.173-186
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    • 2009
  • The purpose of this study is to analyze cognition of middle school students on an educational institute of life. For this purpose, the three times of in-depth interviews which were performed the subjects, 6 middle boy's school student. The data passed through process of three dimension, abstraction of idea, categorization, interpretation. In this process, were discovered four category of educational institute of life. It was pilgimage, activity, system, and compare with school. The major results of this study were follows: first, an educational institute of life is natural of life to student and they accept the life themselves not coercion gradully. second, study of educational institute is repetitional and many and only for school test. third, system of educational institute is concenturated for study, in this point, students distinguish school with educational institute. fourth, in compare with school, educational institute is more comfortable than school. Also, educational institute take care of student more than school.

A Study on the Immateriality in Contemporary Interior Space (현대 실내공간에서의 비물질적 특성에 관한 연구)

  • 신홍경;옥창수
    • Korean Institute of Interior Design Journal
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    • v.13 no.3
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    • pp.76-83
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    • 2004
  • Nowadays, our societies use digital technology in new architectural shape and space design to transcend three dimension limit so the boundary of the imagination world and actuality world has been collapsed. Traditional spatial value has been collapsed. Also indetermination and temporary assumption in time, fluidness and dematerialized, simultaneity and reiteration in image are relative with this circumstances. In architectural shape, media characteristics which secede from traditional characteristics of place tectonic value have occurred. Therefore, indifference and interests in shape, inter-permeation in interior and exterior space, homogeneous equivalence spatial extension have occurred. The purpose in this study examines dematerialized in contemporary space design and light materials and also investigates general and architectural background. The results of this study are as follows. First, circumstances of human have changed from physically limited boundary to unfixed, nonphysical, lightness and vague things. Second, casting off volume in shape and also dissembling exclusive and constructive Third, interior and exterior space by transparency intimates media possibility of information screen. Fourth, seek information and organic response, ambivalent transformation, accumulation of image and new mutual understanding system.

The Social Networking Application Success Model: An Empirical Study of Facebook and Twitter

  • Ou, Carol X.J.;Davison, Robert M.;Huang, Vivian Q.
    • International Journal of Knowledge Content Development & Technology
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    • v.6 no.1
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    • pp.5-39
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    • 2016
  • Social networking applications (SNAs) are among the fastest growing web applications of recent years. In this paper, we propose a causal model to assess the success of SNAs, grounded on DeLone and McLean's updated information systems (IS) success model. In addition to their original three dimensions of quality, i.e., system quality, information quality and service quality, we propose that a fourth dimension - networking quality - contributes to SNA success. We empirically examined the proposed research model with a survey of 168 Facebook and 149 Twitter users. The data validates the significant role of networking quality in determining the focal SNA's success. The theoretical and practical implications are discussed.

Multi-harmonic Suppression Band-Pass Filter for Communication System

  • Zhang, Wenmei;Han, Liping;Ma, Runbo;Mao, Junfa
    • ETRI Journal
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    • v.29 no.4
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    • pp.533-535
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    • 2007
  • For the purpose of decreasing intermodulation distortion, a new multi-harmonic suppression band-pass filter based on a microstrip radial stub is studied. Compared with traditional resonator filters, the new filter can suppress the second, third, and even fourth harmonics directly. The dimension of the filter is about $0.3\;{\lambda}_{g^0}{\times}0.13\;{\lambda}_{g^0}$ (${\lambda}_{g^0}$ is the guiding wavelength at the resonant frequency). Only one gap was introduced, so lower insertion loss can be obtained. Basic agreement between the measured and simulated results has been achieved.

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SPECTRAL ANALYSIS OF THE INTEGRAL OPERATOR ARISING FROM THE BEAM DEFLECTION PROBLEM ON ELASTIC FOUNDATION I: POSITIVENESS AND CONTRACTIVENESS

  • Choi, Sung-Woo
    • Journal of applied mathematics & informatics
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    • v.30 no.1_2
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    • pp.27-47
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    • 2012
  • It has become apparent from the recent work by Choi et al. [3] on the nonlinear beam deflection problem, that analysis of the integral operator $\mathcal{K}$ arising from the beam deflection equation on linear elastic foundation is important. Motivated by this observation, we perform investigations on the eigenstructure of the linear integral operator $\mathcal{K}_l$ which is a restriction of $\mathcal{K}$ on the finite interval [$-l,l$]. We derive a linear fourth-order boundary value problem which is a necessary and sufficient condition for being an eigenfunction of $\mathcal{K}_l$. Using this equivalent condition, we show that all the nontrivial eigenvalues of $\mathcal{K}l$ are in the interval (0, 1/$k$), where $k$ is the spring constant of the given elastic foundation. This implies that, as a linear operator from $L^2[-l,l]$ to $L^2[-l,l]$, $\mathcal{K}_l$ is positive and contractive in dimension-free context.

A Study on the Application of Visual Depth In Aspects of the Spatial Organization of Architecture (건축공간(建築空間) 구성(構成)에 있어서 시각적(視覺的) 깊이의 활용(活用)에 관(關)한 연구(硏究))

  • Baek, Min-Seok
    • Journal of The Korean Digital Architecture Interior Association
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    • v.3 no.1
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    • pp.1-8
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    • 2003
  • Perceiving the depth of space in the spatial organization of architecture is perceiving spaces as well three dimensions as the fourth dimensions -perceive the time-. Physical depth in architectural space differs from perceptional depth in aspects of not only dimension but also perceptional effects. In this study, the perceptional depth is defined as visual depth and physical depth is depth of space. These purposes of this study are classifying the perceptional effects of visual depth -visual access, sense of variety, dynamic and cubic effect... - and the methods of spatial composition which causes visual depth in architectural space.

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The Study on the Criticism of the Traditional Strategic Management Model and the Suggestion of the New Strategic Management Model for the Future Successful Company (전통적인 경영전략모형에 대한 비판과 미래의 성공기업을 위한 새로운 경영전략모형에 관한 연구)

  • So, Yung-Il
    • Korean Business Review
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    • v.6
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    • pp.153-179
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    • 1993
  • The main purpose of this study is to suggest the new strategic management model for the future successful company. The new model consists of the following structure. First, to identify the object dimension. The upper object is to satisfy the customers needs. And the lower object is to satisfy the workers needs. Second, to identify the external enviromental problems dimensions. There are five dimensions. They are ethical responsinilities, government-business alliances, collaboration amongst competitors, innovative invester-company relations, and globalization of enterprise. Third, to identify the internal enviromental problems dimensions. There are two dimensions. They are new organizational forms and integrated subcultures. Fourth, to find the solution for the above dimensions. The solution is as follow. All the managers and workers must have business reengineering minds and apply the complexity management. And the company should construct the strategic information systems.

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A modified test for multivariate normality using second-power skewness and kurtosis

  • Namhyun Kim
    • Communications for Statistical Applications and Methods
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    • v.30 no.4
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    • pp.423-435
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    • 2023
  • The Jarque and Bera (1980) statistic is one of the well known statistics to test univariate normality. It is based on the sample skewness and kurtosis which are the sample standardized third and fourth moments. Desgagné and de Micheaux (2018) proposed an alternative form of the Jarque-Bera statistic based on the sample second power skewness and kurtosis. In this paper, we generalize the statistic to a multivariate version by considering some data driven directions. They are directions given by the normalized standardized scaled residuals. The statistic is a modified multivariate version of Kim (2021), where the statistic is generalized using an empirical standardization of the scaled residuals of data. A simulation study reveals that the proposed statistic shows better power when the dimension of data is big.