• Title/Summary/Keyword: Pattern knowledge

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A Study on the Environmental Organization within the Exhibition Space of the Contemporary Museum (현대 박물관건축 전시공간의 환경구성방법에 관한 연구)

  • Lee Sung-Hoon
    • Korean Institute of Interior Design Journal
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    • v.14 no.2 s.49
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    • pp.169-177
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    • 2005
  • The purpose of this study was to find the characteristics of the exhibition space planning methodology as 'Spatialization of Knowledge' through analyzation of the spatial structure in the contemporary museum architecture. The result of this study is expected to apply in designing an exhibition space and may become a target point. Further more this study can result a museum design to assist actual museum to fully function and play a role as a service facility for users by containing broad knowledge and fair understanding of user's needs in museum planning. Basic survey of museum architecture history will help visualizing conceptual structure of the museum exhibition and the 'Space Syntax' method has been used to make this conceptual data more objective. This study found that the contemporary museums most likely to include in its planning the various spatial organization in order to convey knowledge. The result reflects the needs of modern society which shows the design accepting individuality in society with variety of needs. And this also explains that museum space organization has to reflect various ways or methods of conveying knowledge. In addition, users have tendency to prefer more open space organization for easy access and approach in exhibition environment. It is clear to see the change in today's viewing pattern that the users prefer flexible exhibition space where they can be more proactive in receiving knowledge by following their own circulation over architecturally constrained circulation pattern within the exhibition area.

A Study on the Relationship between Knowledge of Breast feeding and Practice of feeding pattern (모유수유지식에 따른 수유형태에 관한 연구)

  • Choi, So-Young
    • Women's Health Nursing
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    • v.8 no.1
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    • pp.116-123
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    • 2002
  • The purpose of this study was to investigate the relationship between knowledge of breast feeding and practice of feeding pattern. A sample of 117 mothers who have the babies between age from 1 month to 12 months were selected from one university hospital and one public heath care center in J city. The data were collected with the questionnaire during the period from the January. 5, 2002 through January. 30, 2002. Analysis was done by using frequency, percentage, t-test, analysis of variance, and scheffe test. The results of this study can be summarized as follows. Comparision of the method of feeding by general characters. Income state, rearing (p=.019), rearing supporters(p=.026), infant age(p=.03) have shown significant difference as the variables affecting Breast practice rate. Breastfeeding rate were 24.8%, mixedfeeding type, 14.5%, milkfeeding type, 60.7%. The mean of knowledge on breastfeeding by feeding patterns were the highest in the group of breastfeeding. There was statistical significance between the group of breast feeding and milkfeeding(p=.000). In the conclusion, this study revealed that knowledge of breastfeeding promoted practice of breastfeeding. Therefore, to promote practice of breastfeeding, it is necessary that nurses provide adequate information about knowledge of breastfeeding.

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An Integrated CAD System for Progressive Working of Electronic Products (전기제품의 프로그레시브 가공을 위한 통합적 CAD 시스템)

  • Kim, Jae-Hoon;Kim, Young-Min;Kim, Chul;Choi, Jae-Chan
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2000.05a
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    • pp.829-832
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    • 2000
  • This paper describes a research work of developing a computer-aided design of product with bending and piercing for progressive working. An approach to the CAD system is based on the knowledge-based rules. Knowledge fur the CAD system is formulated from plasticity theories, experimental results and the empirical knowledge of field experts. The system has been written in AutoLISP on the AutoCAD with a personal computer and is composed of three main modules, which are input and shape treatment, flat pattern layout and strip layout module. Based on knowledge-based rules, the system is designed by considering several factors, such as radius and angle of bend, material and thickness of product, complexities of blank geometry and punch profile, bending sequence, and availability of press. Strip layout drawing automatically generated by piercing with punch profiles divided into for external area is simulated in 3-D graphic forms, including bending sequences for the product with piercing and bending. Results obtained using the modules enable the manufacturer of electronic products to be more efficient in this field.

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A CAD/CAM System for Blanking or Piercing of Irregular Shaped-Sheet Metal Products (불규칙형상 박판제품의 블랭킹 및 피어싱용 CAD/CAM 시스템)

  • 최재찬;김철;박상봉
    • Journal of the Korean Society for Precision Engineering
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    • v.15 no.8
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    • pp.174-182
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    • 1998
  • This paper describes a research work of developing a computer-aided design and machining of irregular shaped-sheet metal product for blanking or piercing operation. An approach to the CAD/CAM system is based on the knowledge-based rules. Knowledge for the CAD/CAM system is formulated from plasticity theories, experimental results and the empirical knowledge of field experts. The system has been written in AutoLISP on the AutoCAD and in customer tool kit on the SmartCAM with a personal computer and is composed of nine modules, which are input and shape treatment, flat pattern-layout, production feasibility check, blank-layout, strip-layout, die-layout, data conversion, modelling, and post-processor module. Based on knowledge-based rules, the system is designed by considering several factors, such as material and thickness of product, complexities of blank geometry and punch profile, diameter and material of a wire, and availability of press. This system is capable of generating NC data automatically according to drawings of die-layout module. Results which are carried out in each module will provide efficiencies to the designer and the manufacturer of blanking or piercing die in this field.

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Factors Influencing the Performance of Self-care in Gout Patients (통풍 환자의 자가 간호 수행에 영향을 미치는 요인)

  • Kang, Sung Gum;Lee, Eun Nam;Lee, Seung Won
    • Journal of muscle and joint health
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    • v.21 no.1
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    • pp.55-64
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    • 2014
  • Purpose: This study identified the factors influencing the self-care performance among gout patients to provide the basis of the development of a nursing intervention program that can improve the self-care performance. Methods: A survey was conducted of 132 gout patients who visited the departments of rheumatology and orthopedics from September to November 2013. The data were collected using the instruments for knowledge of gout, self-care performance, and self-efficacy. Results: The gout patients' knowledge, self-efficacy, exercise pattern, and drink pattern accounted for 71.2% of the self-care performance. Among them, the most important factor affecting on self-care behaviors was knowledge levels, showing the variance of 51.0%. Conclusion: The strategy for improving the knowledge and self -efficacy level should be considered in the development of educational programs for gout patients.

A Mechanism for Fast Detection of Knowledge Source Activations (활성 지식 원천들의 신속한 탐지를 위한 메커니즘)

  • Chang, Hai-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.2
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    • pp.888-894
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    • 2011
  • Blackboard architecture was designed as a means for dealing with ill-defined and complex problems. In order to improve the efficiency of the systems using blackboard architecture, this paper proposes a mechanism for fast detection of knowledge source activations which can contribute potentially to the problem solving of blackboard systems, whenever the state of blackboard is changed. The proposed mechanism uses a Rete network generated from the activation conditions subscribed by all knowledge sources to process the pattern matching between blackboard data and the activation conditions efficiently.

An Automated Process Planning System for Progressive Working of Electric Products (전기제품의 프로그레시브 가공을 위한 공정설계 자동화 시스템)

  • Kim, J. H.;Kim, C.;Choi, J. C.
    • Journal of the Korean Society for Precision Engineering
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    • v.17 no.8
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    • pp.198-206
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    • 2000
  • This paper describes a research work of developing automated progressive process planning system for working electric products. An approach to the CAD system in based on the knowledge-based rules. Knowledge for the CAD system is formulated from plasticity theories experimental results and the empirical knowledge of field experts. The system has been written in AutoLISP on the AutoCAD with a personal computer and is composed of three main modules which are input and shape treatment flat pattern layout and strip layout module. Based on knowledge-based rules the system is design by considering several factors such as radius and angle of bend material and thickness of product complexities of blank geometry and punch profile bending sequence and availability of press. Strip layout drawing automatically generated by piercing with punch profiles divided into for external area is simulated in 3-D graphic forms including bending sequences for the product with piercing and bending. Results obtained using the modules enable the manufacture of electronic products to be more efficient in this field.

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A Study on the Automatic Synthesis of Signed Directed Graph Using Knowledge-based Approach and Loop Verification (지식 기반 접근법과 Loop 검증을 이용한 부호운향그래프 자동합성에 관한 연구)

  • Lee Sung-gun;An Dae-Myung;Hwang Kyu Suk
    • Journal of the Korean Institute of Gas
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    • v.2 no.1
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    • pp.53-58
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    • 1998
  • By knowledge-based approach, the SDG(Signed Directed Graph) is automatically synthesized, which is commonly used to represent the causal effects between process variables. Automatic synthesis of SDG is progressed by two steps : (1)inference step uses knowledge base and (2)verification step uses Loop-Verifier. First, Topology and Knowledge Base are constructed by using the information on equipment. And then, Primary-SDG is synthesized by Character Pattern Matching between Variable-Relation-Representation generated by using Topology and Variable-Tendency-Data contained in Knowledge Base. Finally, a modified SDG is made after the Primary-SDG is verified by Loop-Verifier.

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Pattern and Instance Generation for Self-knowledge Learning in Korean (한국어 자가 지식 학습을 위한 패턴 및 인스턴스 생성)

  • Yoon, Hee-Geun;Park, Seong-Bae
    • Journal of the Korean Institute of Intelligent Systems
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    • v.25 no.1
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    • pp.63-69
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    • 2015
  • There are various researches which proposed an automatic instance generation from freetext on the web. Existing researches that focused on English, adopts pattern representation which is generated by simple rules and regular expression. These simple patterns achieves high performance, but it is not suitable in Korean due to differences of characteristics between Korean and English. Thus, this paper proposes a novel method for generating patterns and instances which focuses on Korean. A proposed method generates high quality patterns by taking advantages of dependency relations in a target sentences. In addition, a proposed method overcome restrictions from high degree of freedom of word order in Korean by utilizing postposition and it identifies a subject and an object more reliably. In experiment results, a proposed method shows higher precision than baseline and it is implies that proposed approache is suitable for self-knowledge learning system.

An Automated Nesting and Process Planning System of Irregularly Shaped-Sheet Metal Product With Bending and Piercing Operation for Progressive Working (굽힘 및 피어싱 공정을 갖는 불규칙형상 제품의 프로그레시브 가공을 위한 네스팅 및 공정설계 자동화 시스템)

  • Choi, Jae-Chan;Kim, Byung-Min;Kim, Chul
    • Journal of the Korean Society for Precision Engineering
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    • v.15 no.6
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    • pp.22-32
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    • 1998
  • This paper describes a research work of developing a computer-aided design of irregularly shaped-sheet metal product with bending and piercing operation for progressive working. An approach to the CAD system is based on the knowledge-based rules. Knowledge for the CAD system is formulated from plasticity theories, experimental results and the empirical knowledge of field experts. The system has been written in AutoLISP on the AutoCAD with a personal computer and is composed of five main modules, which are input and shape treatment, flat pattern-layout, production feasibility check, blank-layout, and strip-layout module. Based on knowledge-based rules, the system is designed by considering several factors, such as radius and angle of bend, material and thickness of product, complexities of blank geometry and punch profile, and availability of press. This system is capable of unfolding a formed sheet metal part to give flat pattern and automatically account for the adjustment of bend allowances to match tooling requirements by checking dimensions and the best utilization ratio of blank-layout within bending production feasibility area which is beyond ${\pm}30^{\circ}$ degrees intersecting angle between grain flow and bending edge line and which is suitable to progressive bending operation. Also the strip-layout drawing generated by a bending and a piercing operation according to punch profiles divided into automatically for external area of irregularly shaped-sheet metal product is displayed in graphic forms.

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