• 제목/요약/키워드: Design goals

검색결과 933건 처리시간 0.024초

설계 인자와 설계 목표를 이용한 진화 설계 및 재설계 (Evolutionary Design and Re-design Using Design Parameters and Goals)

  • 이강수;이건우
    • 한국정밀공학회지
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    • 제16권11호
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    • pp.106-115
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    • 1999
  • Design parameters and goals play important roles in design. Design goals are the required functions of the design elements and explicitly expressed by design parameters. Design parameters also indicate the relations among design elements, by which constraint networks can be constructed and some useful information can be induced. In this study, the mechanical design process is assumed to be the assignment of design goals and their realization through the evolutionary refinement of the design parameters. Thus an integrated design system is proposed to support the process of assigning the design goals and refining the values of the design parameters. In the design system, a genetic engine that utilizes a genetic algorithm is installed to simulate an iterative design process, which leads to an evolutionary design. The genetic engine treats design parameters as genes and design goals as evaluation function. Re-design and design modification are facilitated by the design parameters. The re-design can be activated in the design system by using the information stored in the design parameters when design parameters or goals are changed.

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소비목적과 광고유형이 규제적합성 및 제품평가에 미치는 영향 (Interactive Roles of Consumption Goals and Types of Advertisements on Regulatory Fit and Product Evaluation)

  • 최낙환;유총
    • 감성과학
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    • 제15권1호
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    • pp.73-86
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    • 2012
  • Consumers can have impression goals as well as defense goals. Those with impression goals could use social goals or opinions of others in a social context to determine their attitudes, and those with defense goals could maintain their existing attitudes and beliefs. Since people typically approach pleasure and avoid pain, there are two kinds of goal orientations depending on regulatory focus theory. Therefore, marketers could design advertisements for their products on the basis of two types of focus, promotion-focused and prevention-focused advertisements. This study aims to explore how consumers with different consumption goals evaluate an advertised product. The results of this study demonstrate that consumers with impression goals felt much more "right" about the product in a promotion-focused, rather than prevention-focused, advertisement, and those with defense goals, felt much more "right" about the product in a prevention-focused advertisement. Consumers with impression goals evaluated the product in the promotion-focused advertisement more favorably than in the prevention-focused advertisement, and those with defense goals evaluated the product in the prevention-focused advertisement more favorably.

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소비자의 사전 목적달성에 귀인되는 원인과 자기보상자격 그리고 탐닉소비 (Causes Attributable to Achieving Consumers' Personal Goals in Advance, Deservingness and Indulgent Consumption)

  • 최낙환
    • 유통과학연구
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    • 제15권4호
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    • pp.79-89
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    • 2017
  • Purpose - Previous studies have not paid attention to pride type and effort type when consumers feel pride. In the present paper, the pride was divided into the two types such as hubristic pride and authentic pride. The causes attributed to achieve the goals when consumers achieved their personal goals, which could induce their pride were divided into trait, special effort, and universal effort, gratitude. This research attempted to investigate the mediation role of self-reward deservingness in finding the differences of inclination to indulgent consumption among the traits or special effort, the universal effort, and other's help. Research design, data, and methodology - In the empirical study, 'general flour food restaurants, Kimbabchunkuk, Edya, etc.' and 'VIPS, Outback, Starbucks, etc.' were taken as the two groups of subjects as empirical brand goods since they presented good contrast with each other. The single-factor design between subjects was adopted in this study by classifying the causes attributable to achieving the pre-goals of consumers into 4 categories: one attributable to trait; one attributable to special effort; one attributable to universal effort; one attributable to other's help. Results - The outcomes from the empirical analysis are as followings. First, the consumers who attributed to trait or special effort for achieving their personal goals in advance turned out to show stronger inclination toward direct indulgent consumption than those who attributed to universal effort or other's help for achieving the goals, without regard to self-reward deservingness. Second, those consumers who attributed to special effort for achieving their personal goals in advance revealed stronger inclination toward indulgent consumption with mediation of self-reward deservingness than those who attributed to trait or universal effort. And those who attributed to special effort or trait for achieving the goals revealed stronger inclination toward the consumption with the mediation of the deservingness than those who attributed to other's help. Conclusions - The present study is contributing to the progress of theories concerning hubris pride, authentic pride, and indulgent consumption. Marketing managers should endeavor to find pride type consumers felt according the causes attributed to for achieving important goals in advance, and make an efforts to develop messages that could appeal to the pride type.

수중음향센서의 소음차단을 위한 다층구조 설계 최적화에 대한 연구 (Study on Design Optimization of a Planar Multi-layer Structure for Noise Reduction of Underwater Acoustic Sensors)

  • 김강천;김성희;김준곤;길현권;홍석윤;송지훈;권현웅;서영수;전재진
    • 한국음향학회지
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    • 제32권4호
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    • pp.317-328
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    • 2013
  • 본 논문은 수중함에 부착되는 소나(sonar)에서 소음차단을 위하여 일반적으로 사용되는 다층구조의 설계 최적화를 수행하였다. 설계 목표로서는 자함 자체 기계가진 진동으로 인하여 음향센서에 유기되는 음압이 낮도록, 그리고 외부 표적 함정으로부터 방사되어오는 음에 기인한 소나의 수신 음압이 운용주파수 대역에서 높고 고른 음압을 갖도록 하는 두 가지 상반된 설계 목표를 고려하였다. 설계 변수로서는 다층구조 각층의 재료 물성치 선택에 따른 이산변수와 각 층의 두께 변수인 연속변수를 함께 고려하여, 각 변수의 최적화 과정에 따른 영향도를 분석 하였고, 최적화 방법으로서는 진화알고리즘을 적용하였다. 또한 최적화 과정으로서는 두 가지 목표를 각각 고려하는 경우와 동시에 두 가지 복합적인 목표를 고려하는 경우에 대한 설계 최적화를 수행하여, 각 경우에 대한 설계 목표치의 최대화 정도를 분석하였다.

Designing Service-learning Courses through the Analysis of Service-learning Course Syllabi and Faculty Survey

  • Kwon, Yoo-Jin
    • International Journal of Human Ecology
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    • 제10권1호
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    • pp.99-112
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    • 2009
  • This study explored the consistency in service-learning courses through comparing course syllabi and faculty survey in order to incorporate a service-learning course into the Home Economics practicum. The first step was to examine how consistent were between the reasons for choice of service-learning and importance of overall civic learning goals, between the importance of civic learning goals and educational objectives on syllabus, and between planned activities and accomplished activities. This study collected the descriptive and quantitative data from the syllabi for service-learning courses and a faculty survey at Texas Tech University. The major findings were that there was meaningful consistency between: the reasons for choosing service-learning and the importance of overall civic learning goals, the importance of civic learning goals and educational objectives, and planned activities on syllabus assignment and accomplished activities on the faculty survey related to course components. Future research regarding service-learning course design would be required in detail, and practice in designing service-learning courses would be consistent between the syllabus and performance in actual courses.

Using an Evaluative Criteria Software of Optimal Solutions for Enterprise Products' Sale

  • Liao, Shih Chung;Lin, Bing Yi
    • 유통과학연구
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    • 제13권4호
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    • pp.9-19
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    • 2015
  • Purpose - This study focuses on the use of evaluative criteria software for imprecise market information, and product mapping relationships between design parameters and customer requirements. Research design, data, and methodology - This study involved using the product predicted value method, synthesizing design alternatives through a morphological analysis and plan, realizing the synthesis in multi-criteria decision-making (MCDM), and using its searching software capacity to obtain optimal solutions. Results - The establishment of product designs conforms to the customer demand, and promotes the optimization of several designs. In this study, the construction level analytic method and the simple multi attribute comment, or the quantity analytic method are used. Conclusions - This study provides a solution for enterprise products' multi-goals decision-making, because the product design lacks determinism, complexity, risk, conflict, and so on. In addition, the changeable factor renders the entire decision-making process more difficult. It uses Fuzzy deduction and the correlation technology for appraising the feasible method and multi-goals decision-making, to solve situations of the products' multi-goals and limited resources, and assigns resources for the best product design.

유전자 알고리즘을 이용한 분할 버스 아키텍처의 상위 수준 합성 (A genetic-algorithm-based high-level synthesis for partitioned bus architecture)

  • 김용주;최기영
    • 전자공학회논문지C
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    • 제34C권3호
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    • pp.1-10
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    • 1997
  • We present an approach to high-level synthesis for a specific target architecture-partitioned bus architecture. In this approach, we have specific goals of minimizing data transfer length and number of buses in addition to common synthesis goals such as minimizing number of control steps and satisfying given resource constraint. Minimizing data transfer length and number of buses can be very important design goals in the era of deep submicron technology in which interconnection delay and area dominate total delay and area of the chip to be designed. in partitioned bus architecture, to get optimal solution satisfying all the goals, partitioning of operation nodes among segments and ordering of segments as well as scheduling and allocation/binding must be considered concurrently. Those additional goals may impose much more complexity on the existing high-level synthesis problem. To cope with this increased complexity and get reasonable results, we have employed two ideas in ur synthesis approach-extension of the target architecture to alleviate bus requirement for data transfer and adoption of genetic algorithm as a principal methodology for design space exploration. Experimental results show that our approach is a promising high-level synthesis mehtodology for partitioned bus architecture.

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An Adaptive, Personalised Chording Keyboard

  • Pham, Tuan;Kim, Kang-Il;McKay, Bob;Nguyen, Xuan Hoai
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2009년도 학술대회
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    • pp.245-252
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    • 2009
  • We present a design for personalisation of a chording keyboard. There are two primary design goals. Firstly, the keyboard layout should be easy to learn, and easy to use, taking into account the background and physical constraints of the user. Secondly, the keyboard layout should be readily extensible, based on the previous behaviour of the keyboard user. The design proposal accomplishes these goals, and can be simply implemented on cost-effective hardware. In addition, we present preliminary experimental results on optimising the initial keyboard layout.

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Effects of Computer-Mediated Communication on Achievement Goals in Athletic Performance

  • Yang, HyeJoo;Ko, DaeSun;Yeo, InSung
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제8권6호
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    • pp.2197-2211
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    • 2014
  • The purpose of this study was to investigate the effects of online ballet community-based teacher-parent computer-mediated communication (CMC) on four achievement goals of ballet students. We used a randomized post-test only control group design. In order to test whether teacher-parent CMC has a positive impact on the improvement of achievement goals, multivariate analysis of covariance were performed with the ages of ballet students as the covariates. Teacher-parent CMC had significant effects on achievement goals. The mastery-approach goals of the experimental group were significantly higher than of the control group. In contrast, the performance-avoidance goals of the experimental group were significantly lower than those of the control group. There were no differences between the two groups in mastery-avoidance and performance-approach goals. Above all, this study is significant because the focus was placed on the inter-relationship between the two settings of school and family in regard to ballet student improvement, rather than on one setting only.

다단계 목표계획법을 이용한 복합구조제어시스템의 통합최적설계 (Integrated Optimal Design of Hybrid Structural Control System using Multi-Stage Goal Programming Technique)

  • 박관순;고현무;옥승용
    • 한국지진공학회논문집
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    • 제7권5호
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    • pp.93-102
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    • 2003
  • 이 연구에서는 지진하중을 받는 빌딩구조물에 대한 복합구조제어시스템의 최적설계방법을 제시한다. 복합구조제어시스템의 설계는 구조물의 부재뿐만 아니라 수동제어시스템 및 능동제어시스템의 용량 및 위치 최적화 과정으로 정의된다. 최적설계는 이 연구에서 제안된 다단계 목표계획법(Multi-Stage Goal Programming)을 이용하여 최적화문제를 정식화하고 목표갱신 유전자알고리즘(Goal-Updating Genetic Algorithm을 적용하여 합리적인 최적화를 진행해가는 과정으로 구성된다. 다단계 목표계획법에서는 구조물의 층간 상대변위와 제어시스템의 용량에 대한 설계목표를 여러 단계로 선정하고, 각 물리량과 설계목표간의 정규화된 거리 합으로서 목적함수를 정의한다. 목표갱신 유전자알고리즘은 각 단계별 설계목표를 만족하는 최적해를 검색하고, 현 단계의 모든 설계목표를 만족하는 최적해가 존재할 경우 설계목표를 순차적으로 갱신함으로써 보다 상위수준의 설계목표로 접근해 나아간다. 지진하중을 받는 9층의 빌딩구조물에 대한 수치 예를 통하여 복합구조제어시스템의 통합최적설계 과정을 기술하였고, 구조부재, 수동 및 능동제어시스템이 균등분포된 구조물과 최적 설계결과를 비교하여 제시하는 방법의 효율성을 검증하였다.