• Title/Summary/Keyword: existing forms

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Maximum a posteriori estimation based wind fragility analysis with application to existing linear or hysteretic shear frames

  • Wang, Vincent Z.;Ginger, John D.
    • Structural Engineering and Mechanics
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    • v.50 no.5
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    • pp.653-664
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    • 2014
  • Wind fragility analysis provides a quantitative instrument for delineating the safety performance of civil structures under hazardous wind loading conditions such as cyclones and tornados. It has attracted and would be expected to continue to attract intensive research spotlight particularly in the nowadays worldwide context of adapting to the changing climate. One of the challenges encumbering efficacious assessment of the safety performance of existing civil structures is the possible incompleteness of the structural appraisal data. Addressing the issue of the data missingness, the study presented in this paper forms a first attempt to investigate the feasibility of using the expectation-maximization (EM) algorithm and Bayesian techniques to predict the wind fragilities of existing civil structures. Numerical examples of typical linear or hysteretic shear frames are introduced with the wind loads derived from a widely used power spectral density function. Specifically, the application of the maximum a posteriori estimates of the distribution parameters for the story stiffness is examined, and a surrogate model is developed and applied to facilitate the nonlinear response computation when studying the fragilities of the hysteretic shear frame involved.

Appropriation of objects in critical fashion (크리티컬 패션의 오브제 전유 전략)

  • Jung, Junghee;Yim, Eunhyuk
    • Journal of the Korea Fashion and Costume Design Association
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    • v.23 no.1
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    • pp.1-18
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    • 2021
  • The purpose of this study is to analyze and understand the approach of critical fashion by comprehending the appropriation of art as a sociocultural phenomenon that influences contemporary fashion. This study inquired into the relevant literature to explain the theoretical background behind critical fashion, and conducted a case study using exhibition catalogues, exhibition works, articles, fashion magazines, and fashion-related websites in order to examine cases of appropriation strategies. As a subversion of meaning by using an existing transposable object image to deliver an experience unlike the actual image, subversive appropriation in critical fashion takes existing things as they are and rearranges them with the purpose of subverting social values while having its subversive style of appropriation. Referring to a style that focuses on labelling the distance between the subject, that refers and that which is referred to, referential appropriation has been reprogramming existing things with an internal and introspective attitudes. In other words, from an exploitative style of appropriation aimed at expanding the meaning with found in objects by avant-garde fashion designers, to a subversive style of appropriation aimed at subverting meanings with transposable objects by conceptual fashion designers, there has been a change toward the referential style of appropriation aimed at expanding artistic forms with created objects critical fashion designers.

A Study on Developing a Name Access Point Control System to Improve the Performance of Information Retrieval from Institutional Repositories (기관 리포지터리의 검색기능 향상을 위한 인명 접근점제어 시스템 구축 연구)

  • Kim, Mi-Hyang;Kim, Tae-Soo
    • Journal of the Korean Society for information Management
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    • v.27 no.3
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    • pp.125-146
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    • 2010
  • This study developed a name access point control system for better performance of information retrieval from institutional repositories, which are equipped with authorgenerated metadata processes for self-archiving. In developing name access point control data for the system, the primary data were created from the existing authority. However, unlike the existing authority data, the primary data did not use any authority forms. Instead, the data utilized all the forms provided by the resources as access points. Specifically, field of activity(subject) and title information on authorship were used to distinguish between persons who have the same name. The result showed that the system improved the performance of the information retrieval. The system has been also expected to be utilized over other metadata provided by libraries, in addition to the institutional repositories, in order to provide better quality information.

Study of Combination Principles of Points in Sa-am Acupuncture Therapy (사암침(舍岩鍼) 처방배혈이론(處方配穴理論)에 관한 소고 -기존 배혈법과의 비교를 통한-)

  • Lee, In-Seon
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.26 no.4
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    • pp.432-436
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    • 2012
  • Among a number of factors related to the effect of acupuncture and moxibustion treatment, prescriptions do important work. Traditional eastern doctors also placed emphasis on prescriptions of acupuncture and moxibustion, and a lot of experiences have been accumulated. The method forms prescriptions of Sa-am acupuncture therapy pivots on five transport points. Studies show prescriptions are made on the basis of the theory of 'Wang Xiang Xiu Qiu Si'(旺相休囚死) used engendering and restraining of five phases, and it is considered the principle of transformed prescriptions through this theory. Because there is still no study analyzing prescriptions of Sa-am acupuncture by existing principles, we report opinion about Combination principle of points in them. 1. We studied history of acupuncture and moxibustion, development and kinds of points' Combination principle. 2. Around Combination principles of points in Classic of Difficult Issues and Internal Classic, we analyzed and compared between Combination principles of points in Sa-am acupuncture therapy and them in Korea and overall acupuncture methods. 1. There were many Combination principles of acupunture point combination in Classic of Difficult Issues, Internal Classic and Korea acupuncture methods. For example, Point combination of the same meridian, Point combination of the different meridian, Exterior-Interior point combination, Point combination of the same name meridian, Point combination of the multiple meridian, Point combination of Adjacent and Distant points, Left-Right point combination, Anterior-Posterior point combination, Superior-Inferior point combination, Brook point and Stream point combination, Triple energizer point combination, Eight meeting point combination, Five transport point combination, Source-Connecting point combination, Alram point and Transport point combination, Mother-Sun meridian combination, Empirical point combination, Important point combination, Point combination according to syndrome. 2. Existing Combination principles of points in prescriptions of Sa-am acupuncture therapy included every rule. 3. They could be evidences that prescriptions of Sa-am acupuncture therapy are forms inheriting and developing acupuncture and moxibustion treatments.

A Study of the Existing Forms and Farmers' Perceptions of Agricultural Dry Stonewalls in Hado-ri, Gujwa-eup, Jeju Province (제주도 구좌읍 하도리 밭담의 존재형태와 농가인식에 대한 연구)

  • Kang, Seong-gi;Jeong, Kwang-Joong
    • Journal of the Korean association of regional geographers
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    • v.22 no.4
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    • pp.809-825
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    • 2016
  • This study aims to review the existing forms and farmers'perception of the agricultural dry stonewalls under agricultural environment, based on the case of Hado-ri, Gujwa-eup, Jeju Province. The study results are as follows: First, agricultural dry stonewalls in Hado-ri are most external walls, many of which are curvy. Concrete walls have recently shown up to enclose fields. Second, the height of agricultural dry stonewalls varies according to the location, and their length was calculated 16.514km(two farming region) based on a field survey and numerical cadastral maps. Third, farmers in Hado-ri perceive a great need for agricultural dry stonewalls. This means that agricultural dry stonewalls have a sustainable value despite rapid social change. Fourth, the methods for the sustainable preservation of agricultural dry stonewalls involve improving eco-friendly agricultural environment for the stonewalls, building database by village about them, carrying out their transformation and building according to promulgated ordinances, promoting the value of the stonewalls to Jeju citizens, and educating them to perceive the value of the stonewalls.

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Design of Parallel Input Pattern and Synchronization Method for Multimodal Interaction (멀티모달 인터랙션을 위한 사용자 병렬 모달리티 입력방식 및 입력 동기화 방법 설계)

  • Im, Mi-Jeong;Park, Beom
    • Journal of the Ergonomics Society of Korea
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    • v.25 no.2
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    • pp.135-146
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    • 2006
  • Multimodal interfaces are recognition-based technologies that interpret and encode hand gestures, eye-gaze, movement pattern, speech, physical location and other natural human behaviors. Modality is the type of communication channel used for interaction. It also covers the way an idea is expressed or perceived, or the manner in which an action is performed. Multimodal Interfaces are the technologies that constitute multimodal interaction processes which occur consciously or unconsciously while communicating between human and computer. So input/output forms of multimodal interfaces assume different aspects from existing ones. Moreover, different people show different cognitive styles and individual preferences play a role in the selection of one input mode over another. Therefore to develop an effective design of multimodal user interfaces, input/output structure need to be formulated through the research of human cognition. This paper analyzes the characteristics of each human modality and suggests combination types of modalities, dual-coding for formulating multimodal interaction. Then it designs multimodal language and input synchronization method according to the granularity of input synchronization. To effectively guide the development of next-generation multimodal interfaces, substantially cognitive modeling will be needed to understand the temporal and semantic relations between different modalities, their joint functionality, and their overall potential for supporting computation in different forms. This paper is expected that it can show multimodal interface designers how to organize and integrate human input modalities while interacting with multimodal interfaces.

A Numerical Kano Model for Compliance Customer Needs with Product Development

  • Rashid, Md. Mamunur;Tamaki, Jun'ichi;Sharif Ullah, A.M.M.;Kubo, Akihiko
    • Industrial Engineering and Management Systems
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    • v.10 no.2
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    • pp.140-153
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    • 2011
  • Functional form and dysfunctional form of Kano model are considered as customer need regarding attribute of product. Both functional and dysfunctional forms are: Like, Must-be Neutral, Live-with and Dislike. The answers of customer regarding a product of functional and dysfunctional forms have been applied for selection of customer needs regarding product attribute (Kano evaluation). Filling.up and returning the Questionnaires by the individuals are essential for determining Kano evaluation. But many Questionnaires have not been returned in that case. Moreover, many possible consumers could not get opportunity to fill-up questionnaire. These uncertain or unknown consumers' opinions are also essential for product development. The choices of Kano evaluations have been outlined by: Attractive, One-dimensional, Must-be, Indifferent and Reverse. In this study, choices of evaluation of unknown customer are considered uniform cumulative vector probability (scenario 1). This study is based on the Monte Carlo simulation method, concept of probability and Kano model. This model has also been tested for its soundness and found fairly consistent including existing Kano model (scenario 2) and case survey for headlight of bicycle (scenario 3).

A Study on the Analysis of Design Characteristic of Works of Frank Lloyd Wright in Arizona State (애리조나 주의 F. L. Wright 주택작품 디자인 특성 분석)

  • Hwang, Yong-Woon
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.90-99
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    • 2018
  • The purpose of this study is to study how F.L. Wright reflected the climatic properties and materials of the region into creative ways of designing his architecture. The research method examined the design methods and use of materials by Wright in existing research literature and compares the space plans of housing works in Arizona. The research results will be summarized as follows : 1) For two-story houses, pilotis was used to avoid the hot air and the walls on the ground floor were often planned as thick wall. 2) In the fifties, F.L. Wright's design method changed in a circle from the vertical and horizontal lines. 3) F.L.Wright's Architectural form concepts and design concepts were extracted from local symbolic forms and natural forms. 4) F.L.Wright avoided Arizona's direct light but Indirect sunlight enters into the interior space. 5)External space was expressed as a closed space, while internal space was expressed as an open space. It's like an organic space. 6) Most of the housing materials used are stone and cement from rough deserts, and wood with low heat conductivity and thick concrete blocks to prevent the sunlight from rising above.

The Comparison of the Characteristics Regarding Interior Spaces for TV News Centers (TV 뉴스센터 스튜디오의 실내 공간에 관한 특성 비교)

  • Kim, Dongsik;Sung, Lee-Yong
    • Korean Institute of Interior Design Journal
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    • v.24 no.1
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    • pp.197-206
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    • 2015
  • The purpose of this study is to analyze characteristic interior spaces for TV news center studio. Based on eight channels including public and comprehensive programming broadcasting stations the method for this research is to make differentiate existing relevant literature by creating analysis items for interior spaces through various case studies as well as find out characteristics of spatial forms, colors, materials, decorations, and etc. The conclusions are as follows. Firstly, spatial form of desk and ceiling are similar shapes but floor and wall are different comparing with public and comprehensive programming broadcasting stations. Secondly, preferred color for floor and ceiling is black, for wall and desk are blue and gray. Thirdly, various materials are preferred between public and comprehensive programming broadcasting stations. Fourthly, Flat and elevated floors are preferred as well as space and logos of broadcasting station are preferred for background images as decoration elements. Lastly, Soffit ceiling, desk accommodating more than 4 people, spotlight for public broadcasting stations, and architectural lighting for comprehensive programming broadcasting stations are preferred.

Structuring of BOM and Routings for CIM System In Make to Order Environments -Application of CIM System for Ship Production- (수주생산 환경에서의 CIM 시스템을 위한 BOM과 라우팅의 구조화 -조선산업 사례 중심-)

  • Hwang, Sung-Ryong;Kim, Jae-Gyun
    • IE interfaces
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    • v.15 no.1
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    • pp.26-39
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    • 2002
  • Two key data areas of the integrated production database in computer-integrated manufacturing (CIM) systems are the product structure in the forms of bills of material(BOM) and the process structure in the forms of routings. The great majority of existing information systems regard the BOM and routing as two separate data entities, possibly with some degree of cross-referencing. This paper proposes new information structure called the bills of material and routings(BMR) that logically integrates the BOM and routings for the CIM systems in ship production. The characteristics of ship production are described as: 1) make-to-order production type, 2) combined manufacturing principles (workshop production and construction site production), 3) significant overlapping of design, planning and manufacturing, 4) very long order throughput time, 5) complex product structure and production process. The proposed BMR systematically manages ail parts and operations data needed ship production considering characteristics of ship production. Also, the BMR situated on the integrated production database more efficiently supports interface between engineering and production functions, and integrates a wide variety of functions within production such as production planning, process planning, operation scheduling, material planning, costing etc., and simplifies information flow between sub-systems in CIM systems.