• Title/Summary/Keyword: database design

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The Development of a System for Product Search Using a Sensibility and Configuration Database on Designing Men's Jackets (신사복 재킷디자인의 감성 및 형상 데이터베이스를 이용한 제품검색 시스템 개발에 관한 연구)

  • Park, Yun-A
    • Journal of the Korean Home Economics Association
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    • v.44 no.4 s.218
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    • pp.133-144
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    • 2006
  • The contemporary period is called "the age of sensibility" in which each individual consumer seeks to have her or his own products. Businesses are in need of design developments with an emphasis on customer sensitivity, and at the same time consumers must understand their own sensitivity to acquire information on designs that suit them. This research established a sensitivity and configuration database on designing men's jackets using the sensitivity engineering approach to clothing design information. The user interface was created on the Internet. Sixty-seven sensitivity terms of vocabulary appropriate for the assessment of men's jacket design were selected, and the different designs were classified into six items and 24 categories. Thirty men's jackets with different designs were produced for sensory testing and the results were analyzed in accordance with general linear I statistics. A sensitivity database was established for each category. My-sql, PHP, Java Script, and Html were used for the configuration database work. The configuration of items/categories, with the most appropriate sensitivity database information assigned to the selected sensitivity vocabulary, was programmed for display on the computer screen. The sensitivity vocabulary of a customer's choice for each factor was selected for the program to run, while the category and product configuration of the men's jacket most suitable for the search was displayed based on the user interface.

Concept Design for Inhouse Database Construction (사내(社內) 데이터베이스 구축(構築)을 위한 개념설계(槪念設計))

  • Lee, Chang-Han
    • Journal of Information Management
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    • v.23 no.2
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    • pp.40-56
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    • 1992
  • The inhouse database can be used as an effective tool for managing inhouse/corporaterelated informations, which efficiently support business activities as they are shared by all the inhouse members. The inhouse database construction processes can be classified into a concept design, various kinds of DB format designs, abstracting/indexing, and DB operation/maintenance. This article presents a method of systematizing the concept design elements such as information flow support system, usable resources, and so on.

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Development and Management of Database for School Health Improvement (학교보건 증진을 위한 데이터베이스의 개발 및 관리)

  • Choung Hye Myoung
    • Journal of Korean Public Health Nursing
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    • v.18 no.1
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    • pp.154-166
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    • 2004
  • The purpose of this study was to design and implementation of database for school health activity. This database system was designed stand-alone application for college school health center without a hospital affiliation and the database system was made of relational database management system, Microsoft access 2000 to be made GUI (Graphic user interface) type design and made up 7 tables: patients. symptoms. departments, income and outgo. medical cures. and medicine. The construction of this database system was patient management. code management. medicine management. and statistics management. The results of the database system were as follows; 1) This database system could be used for college school health center. 2) This database system could be made correct statistic data. 3) This database system could be managed income and outgo. 4) This database system could be changed for the better activity of community health service. 5) This database system could be simply attired administrative system. This database system will be used for students and employees to protect and promote health to measure for health level and quality of health service. In conclusion. this database system can be applied for unit health center to manage the college school health activity and advanced data management can be applied for health profession to do quality improvement. cost containment. management information system. and decision support system.

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A Unified Design Methodology Development For XML Application based on Relational Database using UML Class (UML 클래스를 이용한, 관계형 데이터베이스 기반의 XML 응용을 위한 통합 설계 방법론 개발)

  • 방승윤;주경수
    • The Journal of Society for e-Business Studies
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    • v.8 no.1
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    • pp.85-102
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    • 2003
  • Nowadays an information exchange on XML such as B2B electronic commerce is spreading. Therefore the systematic and stable management mechanism for storing the exchanged information is needed. For this goal there are many research activities for connection between XML application and relational database. But because XML data have hierarchical structures and relational database can store only flat-structured data, we need to make the conversion rule which changes the hierarchical architecture to 2-dimensional information. Accordingly the modeling methodology for storing each structured information in relational database is needed. In this paper, we introduce a XML modeling methodology to design W3C XML schema using UML and we propose a unified design methodology for relational database schema to store XML data efficiently in relational databases. In the second place, in order to verify objectivity of a unified design methodology. By the way of Ronald Bourret, First we introduce the method of the transformation from XML schema to object model and second we translate object model into relational database schema. Therefore we show the mutual consistency between those consequence, and so can verify a unified design methodology.

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A design concept on object database of measurement data for building a safety management network of road bridges (도로 교량의 안전관리 네트워크 구축을 위한 계측자료의 객체 데이터베이스 설계 개념)

  • Park, Sang-Il;An, Hyun-Jung;Kim, Hoy-Jin;Lee, Sang-Ho
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2008.04a
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    • pp.518-523
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    • 2008
  • In this study, we analyzed applicability of object database, designed the concept model based on object-oriented idea for measurement data management, and applied the design model to object database. The concept model composes three sub models Infrastructure managing information model, Infrastructure measurement data model, and Measurement unit model. The process to expand measurement data of new type was executed easily without changing database schema in object database. The process to expand measurement data of new type was executed easily without changing database schema in object database. Therefore, applicability of new technology to infrastructures for building a safety management network of road bridges could be increased with object database system.

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An Optimal Database Design Considering Denormalization in Relational Database (관계형 데이터베이스에서 비정규화를 고려한 최적 데이터베이스 설계)

  • 장영관;강맹규
    • The Journal of Information Technology and Database
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    • v.3 no.1
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    • pp.3-24
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    • 1996
  • Databases are critical to business information systems, and RDBMS is most widely used for the database system. Normalization has been designed to control various anomalies(insert, update, and delete anomalies). However, normalized database design does not account for the tradeoffs necessary for the performance. In this research, we develop a model for database design by denormalization of duplicating attributes in order to reduce frequent join processes. In this mood, we consider insert, update, delete, and query costs. The anomaly and data inconsistency are removed by additional disk I/O which is necessary for each update and insert transaction. We propose a branch and bound method for this model, and show considerable cost reduction.

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Object-oriented Engineering Database Design (객체지향적 엔지니어링 데이터베이스 설계)

  • Kim, Cheol-Han;Woo, Hun-Shik;Kim, Joong-In;Yim, Dong-Soon
    • IE interfaces
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    • v.10 no.3
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    • pp.11-21
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    • 1997
  • The communication between members who participate in the product development project has an effect on the project time, cost, and quality. This reason requires the engineering database which is the kernel of product information. This study focuses on data and process modeling for engineering database related to electronic consumer product. First, Through the definition of engineering database, the characteristics of engineering data, mainly product data are analyzed. Second, The object and class for engineering database are defined. This results of the study can be applied with engineering database design and workflow design of PDM. It also can be used as a reference model when the company develops product with suppliers.

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Database Construction Technique for the Development of Design-to-Certification Integrated System for Small Aircraft (소형항공기 인증-설계 통합시스템 개발을 위한 데이터베이스 구축 기법 연구)

  • Lee, Dongkyu;Yang, Sungwook;Lee, Sangchul
    • Journal of Aerospace System Engineering
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    • v.2 no.4
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    • pp.13-18
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    • 2008
  • Airworthiness is a term used to dictate whether an aircraft is worthy of safe flight. It is illegal in most countries to fly an aircraft without first obtaining an airworthiness certificate from the responsible government agency. For developing an aircraft, the design modifications and upgrades are considered a high financial risk proposal for most Program Managers(PMs). However Design-to-Certification Integrated System can be a great help in achieving a good design solution in an acceptable amount of time and flight test. In this paper, we present a method to construct database for the Development of Design-to-Certification Integrated System. By using this database, the human designer could manage and find the regulation and requirements related with his concern effectively.

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An Automated Search for Design Database by Shape Pattern Recognition (형상 패턴 인식을 이용한 설계자료의 자동 탐색)

  • 차주헌
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1996.04a
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    • pp.670-674
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    • 1996
  • In automated search of a design database to support mechanical design, it is necessaryto recognize a shape pattern which represents a design object. This paper introduces the concept of a surface relation graph (SRG) for recognizing shape patterns from a 3D boundary representation scheme of a solid model(a B-rep model). In SRG, the nodes and arcs correspond to the faces and edges shared by two adjacent faces, respectively. An attribute assigned to an arc is given by an integer which discriminates the relationship between two adjacent faces. The + sign of the integer represents the geometric convexity of the solid, and the -sign the concivity at the shared edge. The input shape is recognized by comparison with the predefined features which are subgraphs of the SRG. A hierarchyof the database for upporting the design is presented. A search for the design database is also discussed. The usefulness of this method is illustrated by some application results.

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Database Design for an Urban Geographic Information System based on an Object-oriented Approach (객체지향접근방식을 기반으로 한 도시지리정보시스템의 데이터베이스 설계에 관한 연구)

  • Ock, Han-Suk;Kim, Gap-Youl;Kim, Chang-Hwan;Kim, Sang-Wook
    • Journal of the Korean Association of Geographic Information Studies
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    • v.1 no.2
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    • pp.56-66
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    • 1998
  • The primary goal of the database design is to organize a large amount of data effectively in users and systems view point. Effective design of a database is very important for processing applications efficiently. In this paper, we discuss database design for an urban geographic information system that effectively maintains the cadastral and planimetric information. We first collect and analyze the requirements for the target urban geographic information system and then perform database design for these requirements. Our database design is based on the object-oriented approach that has rich expressive power and good reusability in comparison with the traditional relational approach. Especially, we employ the OMT, one of the most widely-used object-oriented models. We expect that our result would be helpful in building large databases for urban geographic information systems practically.

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