• Title/Summary/Keyword: Object-Oriented design

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Framework Model for Software Productivity Enhancement In Object-Oriented Environment (객체지향 환경에서 소프트웨어 생산성 향상을 위한 프레임워크 모델)

  • Kim, Young-Gyu;Yang, Hae-Sool;Choi, Hyung-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.6
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    • pp.1678-1689
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    • 2008
  • Recently, OOM(Object-Oriented Method) access method which begins to apply to software development is emphasizing development cost and time reduction through independent software reuse. But because of planning to the exclusion of the lack of knowledge and expansion or performance for development technology many problems are coming out. Therefore, this thesis suggests Effective Object-Oriented Modeling methods considering the plan for higher productivity enhancement of software in the software development life cycle. Effective Object-Oriented Modeling method includes, methods, Use Case modeling methods, Analysis Modeling methods, Design Modeling methods and others. This thesis suggests Framework model method read in characteristics as follows. First, suggestion about effective object-oriented standard model development, Second, retrenchment of software development or maintenance cost, Third, solution about uncertain problems of projects in line with the application of new technology.

Implementation of Information Retrieval and Management System Based on Ontology Using Object Oriented Design Pattern (객체지향 설계 유형에 의한 온톨로지 기반 정보검색 및 관리시스템 구현)

  • Lee, Hong-Ro
    • Journal of the Korean Association of Geographic Information Studies
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    • v.12 no.4
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    • pp.146-157
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    • 2009
  • In order to implement ontology data searching system, this paper uses some methods that effectively analyse searching options/key words with event process model and design pattern. I will propose some techniques on object-oriented process model that should improve reusability of system and reusability of ontology data which users can obtain more precise searching results. This paper shows that ontology-based data searching can assure users of the precision of searching results. Therefore, ontology-based data searching system on object-oriented design pattern is expected to show high stability and reliability, enhance reusability and scalability of modules and softwares and provide reliable data searching results to users.

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A Design and Implementation of JiKU/XML Object-oriented Code Generator Using for Design Pattern (디자인 패턴을 이용한 JiKU/XML 객체지향코드 생성기 설계 및 구현)

  • Sun, Su-Kyun
    • The KIPS Transactions:PartD
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    • v.11D no.4
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    • pp.907-916
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    • 2004
  • The present code generation system, developing based on single system, Is not easy for developers or maintenance men to share pattern design information in distribution environment. So in this paper, we design and implement XML as basis of web environment, and JiKU/XML object-oriented code generator using pattern design. We use UML to change pattern design to XML code, and create code, suitable to PIML command, to generate design information designed by UML into XML code. This JiKU/XML Object-oriented Code Generator makes 10-step codes, and can be easily applied to web environment. It complements the disadvantage of present generator, F77/J++, and makes standardization of design because it uses UML and design pattern information. We compare it with present system by implement Eases, and as a result, generator suggested in this study gives more effective function.

Object Oriented Design and Implementation of HMI GUI Design Tool

  • Chung Soon Bo;Sun Bok Keun;Han Kwang Rok;Kim Soo Hi
    • Proceedings of the IEEK Conference
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    • 2004.08c
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    • pp.751-754
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    • 2004
  • Nowadays a large number of PLCs are being used in automatic machines for factory automation in industry, and HMI is essential for the effective and convenient operation of PLCs. Each screen displayed in actual EMI equipment should be created, modified and deleted using a PC-based editor and it should be composed of necessary display components to express desired OUI. Based object-oriented development methodology, this study designed screen objects representing a editing screen, display components forming the UI of screens and data management objects necessary for data exchange with HIM system and, based on the objects, implemented a HMI screen editor.

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Object-oriented Development of Computer Code for Inverse Heat Conduction Problem

  • Kim, Sun-Kyoung
    • International Journal of Precision Engineering and Manufacturing
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    • v.8 no.1
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    • pp.59-65
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    • 2007
  • This paper suggests a method for developing computer code that can solve inverse heat conduction problem, The concept of the object-oriented development is employed to implement the computer code in an efficient and flexible fashion. The software design is conducted based on the unified modeling language. Furthermore, this paper also explains how to implement the deliverable computer code using the existing software development tools.

An Abstract Object-Oriented Platform Model for an ATM Switching System

  • Kim, Young-Man;Jung, Boo-Geum;Lee, Eun-Hyang;Lim, Dong-Sun
    • Proceedings of the IEEK Conference
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    • 2000.07b
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    • pp.723-726
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    • 2000
  • In this paper, we present an abstract object-oriented plat-form model .suitable for the real-time distributed telecommunication system. The proposed platform is constructed upon the extended version of the real-time, distributed operating system, SROS(Scalable Real-time Operating System), that is developed at ETRI and successfully operated in the ATM switching system for several years. The object-oriented software development and maintenance methodology will resolve the current software crisis in the area of telecommunication and switching systems due to the everlasting maintenance about the huge amount of the existing software and the ever increasing needs for the better and new communication services. In general, an object-oriented software platform realizes the object-oriented methodology and possesses many good aspects like high productivity, better reusability, easy maintenance, et at. The platform is also designed to present the distributed multimedia service in addition to real-time event delivery. Recently, we have been implementing a couple of prototype bated on the proposed platform. Reflecting the evaluation results from these prototypes, the final platform specification will be determined.

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A Design Verification Method for Object-oriented Design Specification (객체 지향 설계 명세서에 대한 설계 검증 방법)

  • Kim, Eun-Mi
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.6
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    • pp.1520-1531
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    • 1999
  • In this paper, we present a first step for developing a method of verifying both safety and correctness of object-oriented design specification. As first, we analyze the discrepancies, which can occur between requirements specification and design specification, to make clear target faults. Then, we propose a new design verification method which aims at detecting faults in the design specification. The key idea of the proposed framework is that all elements to be verified can be extracted based on the requirements specification, safety standards, and design specification given for the target product These elements are expressed using three kinds of tables for verification, and thus, the verification steps can be greatly simplified. Here, we assume that component library, standards for safety and design specification obtained from the Booch's object-oriented design method are given. At the beginning, the designers construct a design table based on a design specification, and the verifiers construct a correctness table and a safety table from component library and standards for safety Then, by comparing the items on three tables, the verifiers verification a given design specification and detect faults in it. Finally, using an example of object-oriented design specification, we show that faults concerning safety or correctness can be detected by the new design verification method.

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An Object-Oriented Analysis and Design Methodology for Secure Database Design -focused on Role Based Access Control- (안전한 데이터베이스 설계를 위한 객체지향 분석·설계 방법론 -역할기반 접근제어를 중심으로-)

  • Joo, Kyung-Soo;Woo, Jung-Woong
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.6
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    • pp.63-70
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    • 2013
  • In accordance with the advancement of IT, application systems with various and complex functions are being required. Such application systems are typically built based on database in order to manage data efficiently. But most object-oriented analysis design methodologies for developing web application systems have not been providing interconnections with the database. Since the requirements regarding the security issues increased, the importance of security has become emphasized. However, since the security is usually considered at the last step of development, it is difficult to apply the security during the whole process of system development, from the requirement analysis to implementation. Therefore, this paper suggests an object-oriented analysis and design methodology for secure database design from the requirement analysis to implementation. This object-oriented analysis and design methodology for secure database design offers correlations with database that most existing object-oriented analysis and design methodologies could not provide. It also uses UMLsec, the modeling language, to apply security into database design. In addition, in order to implement security, RBAC (Role Based Access Control) of relational database is used.

Oriented object detection in satellite images using convolutional neural network based on ResNeXt

  • Asep Haryono;Grafika Jati;Wisnu Jatmiko
    • ETRI Journal
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    • v.46 no.2
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    • pp.307-322
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    • 2024
  • Most object detection methods use a horizontal bounding box that causes problems between adjacent objects with arbitrary directions, resulting in misaligned detection. Hence, the horizontal anchor should be replaced by a rotating anchor to determine oriented bounding boxes. A two-stage process of delineating a horizontal bounding box and then converting it into an oriented bounding box is inefficient. To improve detection, a box-boundary-aware vector can be estimated based on a convolutional neural network. Specifically, we propose a ResNeXt101 encoder to overcome the weaknesses of the conventional ResNet, which is less effective as the network depth and complexity increase. Owing to the cardinality of using a homogeneous design and multi-branch architecture with few hyperparameters, ResNeXt captures better information than ResNet. Experimental results demonstrate more accurate and faster oriented object detection of our proposal compared with a baseline, achieving a mean average precision of 89.41% and inference rate of 23.67 fps.