• Title/Summary/Keyword: System Catalog

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Performance Evaluation of System Catalog Management Schemes for Distributed XML Repository Systems at the Query Compilation Time (분산 XML 저장 시스템에서 질의 컴파일 시 시스템 카탈로그 관리 기법의 성능 평가)

  • Jang, Gun-Up;Hong, Eui-Kyeong
    • Journal of Korea Multimedia Society
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    • v.12 no.2
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    • pp.178-190
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    • 2009
  • XML is recommended by W3C(World Wide Web) and widely accepted as a standard markup language for expression and sharing data. Recently, increasing the use and the amount of XML documents, there is required that easy methods for accessing XML documents at anytime and anywhere, therefore, the distributed XML repository systems is developed. For this, distributed XML repository systems is necessary to research catalog management schemes. In this paper, we design distributed XML database model considering CPU costs, I/O costs, concurrency control, two-phase commits a protocol, queuing delay and so on. And we implement a simulator in order to execute performance evaluation centralized catalog method, fully replicated catalog method, and partitioned catalog method using reasonably setting up environments.

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A Study of the Usage and Sizing Selecting of the Apparels listed in On-line and Catalog Shopping (온라인 및 카탈로그 통신판매 의류 이용현황 및 치수선택에 대한 연구)

  • 김선희;최혜선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.7
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    • pp.1015-1025
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    • 2002
  • This study is aimed at investigating and developing the use and sizing system of the apparels listed in on-line and catalog shopping in Korea. This is a basic study for an apparel sizing system to be developed, which could be used to approach consumers more easily and provide improved fitness and accuracy in terms of size and style of apparels for fashion E-commerce. A survey was conducted among the consumers who are more than 18-years-old and purchased more than two times the apparels listed in on-line and catalog shopping of two selected catalog shopping enterprises, and its statistical results are analysed from 281 respondents' questionnaires. The results of the study are as follows: 1. According to the result of the survey on the use and sizing system of the apparels listed in. on-line and catalog shopping, the consumers who purchased once apparels continue doing so in the same manner. A catalog shopping is the most preferred form of shopping. The most dissatisfying part in purchasing apparels is a poor quality of 'texture', and the second biggest problem is about 'size'About 51.2 percent of the apparels were not worn or even returned, while the top reason for that is 'Inappropriate size' and 'color', and 'texture'comes next on the list. 2. According to the survey on the recognition-rate concerning common' body size, most respondents were aware of their height and weight, and So percent of respondents said that they were aware of their waist circumference. But, chest circumference and hip circumference were recognized only by 58.4 percent and 35.6 percent of respondents, respectively. 3. According to the survey on difference between men and women, the male consumers have less aware of hip circumference than the female counterparts. The females have much more dissatisfaction with apparel sizing system and show higher return-rate of purchased apparels than the males.

A study on the 3D image processing for e-Catalog (e-Catalog 시스템을 위한 3D 이미지 생성과정에 관한 연구)

  • 박광현;박세형;하성도
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.865-868
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    • 2003
  • e-Catalog is defined as an electronically-described production information on the Web that includes various features of products and enables the customer interaction. Therefore the system is constructed with the database of all the information regarding manufacturing processes, order, cost, delivery. etc. The display of the e-Catalog is preferred to be 3 dimensional animated images in order to impress the customers. This work optimizes the 3D image conversion process from the design data to the e-Catalog data of products and automates the conversion process such that the human intervention can be minimized. The e-Catalog of electronic appliances are discussed as examples.

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System and Utilization for E-Catalog Classifier (전자 카탈로그 자동분류기 시스템과 그 활용)

  • Lee, Ig-Hoon;Chun, Jong-Hoon
    • Journal of KIISE:Computing Practices and Letters
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    • v.14 no.9
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    • pp.876-883
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    • 2008
  • A clearly defined e-catalog (or product) information is a key foundation for an e-commerce system. A classification (or categorization) is a core information to build clear e-catalogs, can play an important role in quality of e-commerce systems using e-catalogs. However, as the wide use of online business transactions, the volume of e-catalog information that needs to be managed in a system has become drastically large, and the classification task of such data has become highly complex. In this paper, we present an e-catalog classifier system, and report on our effort to improve an e-catalog management process and to standardize e-catalogs for enterprises by use of automated approach for e-catalog classifier systems. Also we introduce some of the issues that we have experienced in the projects, so that our work may help those who do a similar project in the future.

Study on an Establishment of an Online Union Catalog System through a MARC Conversion - Focusing on the Project of KIEP Northeast Asia - (MARC 변환을 통한 온라인종합목록 시스템구축에 관한 연구 - KIEP 동북아 Project를 중심으로 -)

  • Kim, Yun-Sil
    • Journal of Information Management
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    • v.28 no.1
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    • pp.1-33
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    • 1997
  • Led by KIEP, this project to establish an Online Union Catalog System on Northeast Asia is the first such attempt to create a collaboration between social science libraries in Korea. This Online Union Catalog System is seen as a problem solving mechanism, as it helps to maximize efficiency in utilizing labor, finance, and data, by sharing library resources. This study focuses on the process of converting databases in a non-MARC format to a MARC format.

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Subject Searching Using Controlled Vocabulary Versus Uncontrolled Vocaburary in Online Catalog System: Focusing on Multilingual Environment

  • Choi, Hee-Yoon
    • Journal of Information Management
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    • v.26 no.2
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    • pp.61-79
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    • 1995
  • The purpose of this paper is to investigate search efficiency of controlled vocabulary versus uncontrolled vocabulary subject access in online catalog systems. The question of the effectiveness of controlled versus uncontrolled vocabulary in information retrieval has been raised in many literatures. A debate continues in the Library and Information Science Professions over the relative merit, appropriateness, and efficiency of uncontrolled vocabulary subject access in online catalog systems. Actually users used to combine uncontrolled vocabulary subject searching with controlled vocabulary subject searching. But the success of user's subject search depends on his choice of search terms. Also the technical developments that facilitate cooperation among information services in general make it increasingly possible for such cooperation to take place on an international level. In this study, several common types of vocabularies on online catalog systems are described and compared, especially usages of vocabularies in multilingual environment are analyzed.

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A Study on Service Quality Factors of Logistic Catalog Management System Affecting the Service Trust (군수목록관리시스템의 서비스 품질 요인이 서비스 신뢰에 미치는 영향에 관한 연구)

  • Han, Jae-Jeong;Han, Kyeong-Seok
    • Journal of Digital Convergence
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    • v.11 no.11
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    • pp.257-263
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    • 2013
  • This study focused on service quality, service value, service satisfaction and service trust of system being used in DAPA(Defence Aquisition Program Adminstration) to manage logistic items. DAPA in operating a few systems to manage efficiently logistic items. This study focused on the catalog management system service quality. Because catalog management system has been the most requested service system of being used in DAPA by defense firms since DAPA was founded, it would be the most fitted system in this study. Through this study, we drew a direction in establishing service. This study also could be applied to business practice so defence industry firms would trust DAPA and DAPA could offer a better service quality. Quick and exact service offered by logistic catalog management system would lead delivery of military supplies and export. Consequently, the best quality service would contribute to profit increase for defence industry firms, independent defence and nation economy development.

Development of e-Catalog System for Overseas Construction Equipments (해외건설 기자재 전자카탈로그 시스템 구축)

  • Ahn, Ho-Jun;Park, Ho-Byung;Jang, Kwang-Sub;Youk, Jong-Gon;Lee, Jae-Chon
    • Korean Journal of Computational Design and Engineering
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    • v.13 no.2
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    • pp.98-108
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    • 2008
  • Plant, civil engineering and construction equipment data of overseas construction are obtained and then analyzed, classified and integrated by experts. With those refined data set, we built classification system and defined property information with reference to international standard (ISO 15926, IRDL). If class in ISO 15926 is predefined for equipment of interest, we used the class as is. If not, we created and defined new classes on the basis of ISO 15926 classes. If there is similar class for equipment of interest, extension or inheritance methods were used. As a result, classification system of five levels and 637 classes were built and construction equipment information were expressed in open structure of XML such as tree structure of classification system and detailed information with number equipments for each specific equipment. We also developed the electronic catalog system which is basically equipment information management system providing various product search functions.

An e-Catalog to Support e-Machining of ETO Mold Parts (주문형 금형 부품의 디지털 제조를 지원하는 전자 카달로그)

  • Mun D.H.;Cho J.M.;Kim B.C.;Jang K.S.;Han S.H.;Ryu B.W.
    • Korean Journal of Computational Design and Engineering
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    • v.10 no.3
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    • pp.188-198
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    • 2005
  • There are two types of mold parts, ready-made standard parts and ETO (Engineered-to-Order) parts, the latter are of increasing importance to manufacturers. However, the ETO parts require more engineering support and communication than the ready-made standard parts. Existing e-Catalog modules provide classification structures of products that allow customers to select products based on their needs, and the trade begins with the provided specification. However, machine parts or mold parts have different purchasing patterns. Customers do not purchase the ready-made standard parts offered by an e-Catalog. They usually (1) add own options to the provided specifications or (2) change specification items such as length. To support these trades, a new e-Catalog system is proposed. The proposed system is based on the product design process and the specification selection process in addition to the parts classification structure.

Development of Web Based Machining Tool Data System Using XML(eXtensible Markup Language) (XML을 이용한 Web 기반 공구정보 시스템 개발)

  • Kim, Young-Jin;Yang, Yung-Mo
    • IE interfaces
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    • v.16 no.1
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    • pp.8-15
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    • 2003
  • With rapid growth of internet technology, companies have developed an information system such as the electronic catalog for product data in the E-Business. Due to the heuristic nature of the catalog search for proper tools in the specific process, the intelligent and user friendly methods residing in the search process give a comfortable environment even for the beginners in the field. In this paper, we develop a web based catalog for machining tools especially in Milling process. It has two distinct procedures for the users of the catalog; Search and Analysis. The Search is to select a proper cutter, insert, component combination in the developed relational database based on the cutting process and material. The Analysis is to suggest a recommended optimal cutting conditions based on the machining tools and selected materials. All of these procedures are stored in a server with a program based on the ASP and Java Script where the procedure is initiated by the client using the internet which is accessed through insert. With the success on implementing the above engineering database in the internet, we can provide the foundation for developing PDM with heuristic procedure.