• 제목/요약/키워드: way finding

검색결과 866건 처리시간 0.028초

신경회로망 기법을 이용한 모드 거동 예측 (Prediction of a Mode behavior Using Neural Network Method)

  • 신영석;김성태;김헌주;김재영;황철호
    • 한국군사과학기술학회지
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    • 제14권5호
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    • pp.768-773
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    • 2011
  • The prediction method of future events using the time histories of velocity or pressure, etc., is a useful way for controlling various air vehicles. For example, the sensors of velocity or pressure can be used to extract the time mode coefficients of eigenmode of flow field, and then the result is applied to suppress wake or drag. The velocity information is mapped to the entire flow field, so this mapping function can be used to predict the future events based on the current information. The mapping function is composed of the huge amount of weight parameters, so the efficient way of finding these parameters is needed. Here, the neural network algorithm is studied to draw a mapping function using the number and location of velocity sensors.

The Impact of Mobile Technology Paradox Perception and Personal Risk-Taking Behaviors on Mobile Technology Adoption

  • Chae, Myung-Sin;Yeum, Dae-Sung
    • Management Science and Financial Engineering
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    • 제16권2호
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    • pp.115-138
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    • 2010
  • People acknowledge that mobile technology has improved their lives in terms of convenience, flexibility, connectedness, and new freedom of choice. However, as people increase usage of technology, they may become frustrated, challenged, annoyed, and irritated with it. This is the main characteristic of mobile technology paradoxes. Once technology gets into people's daily life, which it already has, people will look for a way to minimize the dependency on the technology, as well as finding a way to use the technology to improve the quality of their life. The focus of this study is to understand the mobile technology paradoxes and to develop coping strategies. As mobile technology is already a part of people's daily life, it is inevitable that people need to utilize technology as part of their lifestyles. This study developed a research model regarding the relationship between mobile technology perception and choice of coping strategies, including personal risk propensity as a mediating factor. Discussion on the importance of the technology paradoxes for developing mobile solution and services from the customers' perspectives followed after hypotheses testing.

개인 특성에 따른 정보시스템 내부통제요소 중요도에 관한 연구 (The Priority of Internal Control Factors for Information Systems based on Individual Characteristics)

  • 박종은;이우형;이명호
    • 경영과학
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    • 제21권1호
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    • pp.57-76
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    • 2004
  • The development of informational technology has lead to a sharp change in not only the existing way of operations and management, but the way of human life or thinking as well. Those shifts of the paradigm in information technology have also affected Individuals to the organizational structure. A series of unexpected problems was, however, accompanied by the advance in informational technology, which had broaden its own area of application. Those problems include the losses of property or data the malfunction of systems and their wastefulness would result in, continuous increases in computer crimes, reliability and efficiency of the functional process with the development of information systems, such as the processing problems of inaccurate data, economical issues, and subjects related to safety, as interruptions of privacy, which would result from lots of one's exposure to the drains of personal information. Accordingly, Auditors' roles of information systems, for now, is more important than anything else in that they are responsible for the objective assessment of relevance and effectiveness of internal control systems under the environment of information systems. The objective of the study is, so as to obtain safety of information systems: First, to provide data to line-design internal control systems after finding internal control factors to prevent and eliminate the risks of information systems. Second, to evaluate the priorities of internal control factors with their effective management being considered as the key to settle the problems of risks of information systems. Third, to discriminate what factors affect In evaluating the relative degrees of Importance of internal control factors.

현대건축에서 기념비성의 위기에 관한 연구 (A Study on the crisis of Monumentality)

  • 강혁;정영수
    • 건축역사연구
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    • 제12권1호
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    • pp.7-24
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    • 2003
  • Considering on the crisis and dilemma of monumentality in Modern architecture, this study analyse the historic reason of decay and new possibility of monumentality within the context of contemporary socio-cultural context. Historically monumentality has been considered as a main substance of High architecture in e tradition of Western Architecture. Difference between building and architecture mainly lies in monumentality which brings about esthetic quality. Usually architects take it granted that the physical and formal characteristics automatically cause the monumentality, But since the modem period the decline of communicative and representative function of architecture made this belief questionable. As Monumentality itself faced the dilemma with the modernity, ironically architects has to response to the task to handle the increasing social demands of monumental building. This study firstly shows the dilemma of monumentality in depth in case of the holocaust museum. Then we analyse the concept of monumentality itself by means of theoretical view of A. Loos and A Riegl We also analyse the change of role which monumental building played in history. Cultural and social change of context, and fundamental change of architecture old way of building a monument impossible. In conclusion this study proposes the new concept and searches new horizon of monumentality with a finding of the otherness of monumentality. Conventional monumental building language has to give way to new approaches. With some examples we already can find a new possibility.

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화재감지기 현장점검의 문제점 및 개선방안에 관한 연구 (A Study on the Problem and Improvement of Fire Detector Test in the Field Inspection)

  • 차하나;옥경재;김시국;이춘하;지승욱
    • 한국화재소방학회논문지
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    • 제22권4호
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    • pp.50-53
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    • 2008
  • 본 연구는 우리나라 소화설비중 화재감지기 자체점검의 문제점 및 개선방안에 대하여 고찰하였다. 화재감지기의 현장점검시 사용되고 있는 현장점검용 기기의 신뢰도 및 성능 분석을 통하여 현장점검의 문제점을 파악하고 개선방안을 도출하는데 초점을 두었다. 분석결과 현장에서 사용되고 있는 화재감지기 현장점검용 기기의 신뢰도 및 성능상에 문제와 점검방법상에 문제가 있는 것을 확인 할 수 있었다.

현대패션에 나타난 패션 피규어의 특성 (Characteristics of fashion figure in contemporary fashion)

  • 김선영
    • 복식문화연구
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    • 제22권4호
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    • pp.565-578
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    • 2014
  • This study is about the cases in fashion figure appearing the contemporary fashion and their characteristics. The work aims at providing a further active research opportunity for fashion figure in the modern fashion field and finding several possible utilizations to help the overall fashion industry through examination. Research methodology was followed up with the related literature review and empirical work through the case study of multiple fashion figures denoted in the contemporary fashion. The results showed in the following way for types of fashion figure in the modern fashion. The first type is that its figure was used for stage apparatus in fashion collection, various properties, or garment tool as doll shifted to a certain object. The second type is that art toy or fashion doll was used as specially added product via way of cooperation with fashion brand to be applied as fashion figure alone or other properties for T-shirt or something like that. The third type is the case that multifariously sized figures were applied to show window or shop display. This type of fashion figure is basically an imbedded fashionistic feature, reflecting the rarity, publicity, playfulness, and artistic value.

베트남 결혼이주여성의 임신, 분만, 산욕기 건강관리 경험 (Health Care Experiences of Vietnamese Marriage Immigrant Women during Pregnancy, Childbirth, and Postpartum Period in Korea)

  • 김선희
    • 한국보건간호학회지
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    • 제29권2호
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    • pp.325-343
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    • 2015
  • Purpose: This study was conducted in order to identify and describe the experiences of health care during pregnancy, birthing, and postpartum period for Vietnamese marriage immigrants. Methods: The participants were 15 Vietnamese married immigrant women who became pregnant and gave birth within the last five years. Data were collected by in-depth interview with Vietnamese women. Data were analyzed using Colaizzi's method of phenomenology. Results: Six theme clusters were extracted as follows: 'being left with no other option in loneliness and longing filled in a limited life', 'continued trials and errors amidst frustration and fear', 'silently following orders despite the quality of medical services that change with each medical care provider', 'compromise by selecting amidst confusion between the Korean way and the way at home', 'depending on family, who is the communication channel, but becoming disappointed', and 'finding the reason for existence and struggling by herself to become a mother amidst doubled confusion'. Conclusion: A program for effective empowerment of Vietnamese immigrant women should be developed. In addition multicultural family centered programs should be developed with emphasis on acceptance of women's culture, respect for her culture, and supports. Medical staffs and nurses should also improve culturally sensitive competence in order to provide care for immigrant women.

종합병원별 초음파검사실의 실내디자인에 대한 이용자 평가에 관한 연구 (A Study on the Survey about the Interior Design of General Hospital's Ultrasonography)

  • 김수정;최영미;이상호
    • 한국실내디자인학회논문집
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    • 제13권6호
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    • pp.39-47
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    • 2004
  • A general hospitals change continuously and rapidly, the way of growth and change becomes an important factor in the interior design. For this purpose, it compares and analyzes the image between different general hospital's ultrasonography with content level in the interior design to aspect investigating the preferences of the patient. Also the field survey on the real users was carried out, asking what kind of interior design you like in the general hospital ultrasonography. These research materials can be utilized for the practice application in the interior design of general hospital ultrasonography with the analyzing each available space. In the survey result, the point on the users needs things which are considered as the most important aspect for the fundamental data for the reasonable design planning and the basic principles of the modeling plan in the hospital's ultrasonography. So this study is to investigate and analyze the characteristics of the waiting area, way finding, color, lighting, counter design. This study would apply to interior design for the modeling of general hospital's ultrasonography.

과학기술 전문정보센터 활성화를 위한 연구 (A Study on the Strategic Plans for the Development of Specialized Information Center in Science & Technology)

  • 김상국;이영세;신성호;김태중;이재광
    • 한국컴퓨터산업교육학회:학술대회논문집
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    • 한국컴퓨터산업교육학회 2003년도 제4회 종합학술대회 논문집
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    • pp.105-110
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    • 2003
  • Number of information users of industry, school and research institute with arrival of knowledge information society are in trend that increase gradually the 21th century. Manufacture user number of database been circulating is examined to fourteen million, six hundred and twenty-four thousand people in internal until end of 2002 if follow to Korea data base promotion center, this shows increase more than yearly mean $70\%$ every year by increasing provision $70.3\%$ past years. That collect rapidly and analyze connection importance information of scientific technique field in this hard fact and offer efficiently timely to investigator processing can say as indispensable indispensability a element in country science technique elevation. Wish to illuminate Specialized Information Center of scientific technique field's role and significance in this hard fact in this research, and examine the role and significance. Together, wish to present way for research direction and Specialized Information Center development by introducing phase thesis and synthetic middle, effort of Korea Institute of Science and Technology Information(KISTI) for special skill development way preparation and study finding for each Specialized Information Center.

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WLAN 인증서버의 인증서 폐지상태 확인 기술 (Efficient and Practical Appraoch to Check Certificate Revocation Status of the WLAN Authentication Server's Public Key)

  • 박동국;조경룡
    • 한국정보통신학회논문지
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    • 제9권5호
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    • pp.958-964
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    • 2005
  • WLAN 사용자 인증을 위한 EAP (Extensible Authentication Protocol) 프로토콜에 결합하여 쓰는 인증 메커니즘으로 최근에 공개키 기반의 EAP-TTLS(EAP-Tunneled TLS)나 PEAP(Protected EAP) 방식이 등장하였다. 이는 패스워드 추측 공격을 막을 수 있는 훌륭한 대안이지만, 상용화된 관련 솔루션 및 시스템에는 인증 서버의 인증서가 노출되었을 때를 대비한 인증서 갱신 처리 방법이 전혀 제공되고 있지 않은 실정이다. 본 논문에서는 이런 문제를 해결할 수 있는 매우 경제적인 메커니즘을 제안하였다.