• Title/Summary/Keyword: Software systems

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A Preliminary Exploration on Component Based Software Engineering

  • Basha, N Md Jubair;Ganapathy, Gopinath;Moulana, Mohammed
    • International Journal of Computer Science & Network Security
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    • v.22 no.9
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    • pp.143-148
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    • 2022
  • Component-based software development (CBD) is a methodology that has been embraced by the software industry to accelerate development, save costs and timelines, minimize testing requirements, and boost quality and output. Compared to the conventional software development approach, this led to the system's development being completed more quickly. By choosing components, identifying systems, and evaluating those systems, CBSE contributes significantly to the software development process. The objective of CBSE is to codify and standardize all disciplines that support CBD-related operations. Analysis of the comparison between component-based and scripting technologies reveals that, in terms of qualitative performance, component-based technologies scale more effectively. Further study and application of CBSE are directly related to the CBD approach's success. This paper explores the introductory concepts and comparative analysis related to component-based software engineering which have been around for a while, but proper adaption of CBSE are still lacking issues are also focused.

A Preliminary Exploration on Component Based Software Engineering

  • N Md Jubair Basha;Gopinath Ganapathy;Mohammed Moulana
    • International Journal of Computer Science & Network Security
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    • v.24 no.8
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    • pp.119-124
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    • 2024
  • Component-based software development (CBD) is a methodology that has been embraced by the software industry to accelerate development, save costs and timelines, minimize testing requirements, and boost quality and output. Compared to the conventional software development approach, this led to the system's development being completed more quickly. By choosing components, identifying systems, and evaluating those systems, CBSE contributes significantly to the software development process. The objective of CBSE is to codify and standardize all disciplines that support CBD-related operations. Analysis of the comparison between component-based and scripting technologies reveals that, in terms of qualitative performance, component-based technologies scale more effectively. Further study and application of CBSE are directly related to the CBD approach's success. This paper explores the introductory concepts and comparative analysis related to component-based software engineering which have been around for a while, but proper adaption of CBSE are still lacking issues are also focused.

A Cloud-based Integrated Development Environment for Robot Software Development (로봇 소프트웨어 개발을 위한 클라우드 기반 통합 개발 환경)

  • Yoon, Jae Hoon;Park, Hong Seong
    • Journal of Institute of Control, Robotics and Systems
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    • v.21 no.2
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    • pp.173-178
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    • 2015
  • Cloud systems are efficient models that can utilize various infrastructures, platforms, and applications regardless of the type of clients. This paper proposes a cloud-based integrated development environment (IDE) for robot software development which would make software development easier. The proposed system provides robot simulation to test the robot HW modules or robot systems for development and testing of software operating in a robot system with two or more different operating systems (OS) such as Windows, Linux, and real-time OS. This paper implements and evaluates the proposed system using OPRoS [33].

Framework for Component-based Modeling/Simulation of Discrete Event Systems

  • Cho, Young-Ik;Kim, Jae-Hyun;Kim, Tag-Gon
    • Proceedings of the Korea Society for Simulation Conference
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    • 2001.10a
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    • pp.484-484
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    • 2001
  • The sophistication of current software applications results in the increasing cost fur software development time. The component-based software development framework is proposed to overcome the difficulty and time-consuming requirements by modularity and reusability. As is the general software case, a component-based simulation framework encourages the reusability of the real system model based on the modularity of the applied simulation methodology. This paper presents a component-based simulation environment that is based on the DEVS/COM run-time infrastructure. The DEVS (Discrete Event System Specification) formalism provides a formal modeling and simulation framework for the generic dynamic systems [1] and Microsoft's COM (Component Object Model) is one of the strongest competitor fur the component standard. The reusability by the DEVS/COM simulation environment saves model development time remarkably and component technology make simulator itself to be a subparts of real application.

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Software Reliability of Safety Critical FPGA-based System using System Engineering Approach

  • Pradana, Satrio;Jung, Jae Cheon
    • Journal of the Korean Society of Systems Engineering
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    • v.14 no.2
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    • pp.49-57
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    • 2018
  • The main objective of this paper is come up with methodology approach for FPGA-based system in verification and validation lifecycle regarding software reliability using system engineering approach. The steps of both reverse engineering and re-engineering are carried out to implement an FPGA-based of safety critical system in Nuclear Power Plant. The reverse engineering methodology is applied to elicit the requirements of the system as well as gain understanding of the current life cycle and V&V activities of FPGA based-system. The re-engineering method is carried out to get a new methodology approach of software reliability, particularly Software Reliability Growth Model. For measure the software reliability of a given FPGA-based system, the following steps are executed as; requirements definition and measurement, evaluation of candidate reliability model, and the validation of the selected system. As conclusion, a new methodology approach for software reliability measurement using software reliability growth model is developed.

The Dark Side of Emotional Involvement in Software Development: A Behavioral Economics Perspective

  • Shmueli, Ofira;Pliskin, Nava;Fink, Lior
    • Asia pacific journal of information systems
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    • v.26 no.2
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    • pp.322-337
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    • 2016
  • Research on information systems and software engineering has often neglected behavioral effects, which may play a role in decision making on software development. The current study addresses this issue by empirically investigating the behavioral roots of over-requirement in the context of a software development project via an experiment. The negative phenomenon of over-requirement refers to specifying a software system beyond the actual needs of the customer or the market, which overload the system with unneeded features. The research question addressed here is whether over-requirement is due in part to the emotional involvement of developers with the software features they developed because of behavioral effects. Previous studies have demonstrated that under the endowment, I-designed-it-myself, and IKEA effects, people become emotionally involved and overvalue physical items that they respectively possess, self-design, or self-create. The findings of our experiment show that participants over-valued features they were assigned to be responsible for, to specify, or to construct, thereby confirming that the three behavioral effects play a role in software development decisions and affect over-requirement. Thus, the study contributes to software development research and practice from the behavioral economics perspective, highlighting the roots of over-requirement.

A Survey on Characteristics and Application Domains of 3D Factory Simulation Technology (3D 팩토리 시뮬레이션 기술의 특징과 응용 분야에 대한 고찰)

  • Jo, Da-Seol;Kim, Jun-Woo
    • The Journal of Information Systems
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    • v.27 no.4
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    • pp.35-70
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    • 2018
  • Purpose Recently, 3D factory simulation technology has emeged as a powerful tool for modeling and analysis of a wide range of production systems, however, it has been not paid much attention in Korea. In this context, this paper aims to provide a comprehensive literature review on discrete event simulation softwares and introduce a promising 3D factory simulation software called FlexSim and its application domains. Design/methodology/approach In order to demonstrate worldwide popularity and technical superiority of FlexSim software, we analyzed the recent list of rankings for commercial discrete simulation softwares released by winter simulation conference and users' opinions collected from business software review site. Moreover, several main application domains are derived from a review of the previous research papers that deal with applications of FlexSim software. Findings FlexSim software recently moved up the list of major commercial simulation softwares, and technical superiorities of the software demonstrate that it is a promising tool for practical 3D factory simulation. Moreover, recent research papers suggest that FlexSim software can be used as a component of smart factory system. In this context, it is expected that FlexSim software becomes more popular in the era of industry 4.0.

Fault Tree Analysis and Failure Mode Effects Analysis for Software Security Improvements in Mobile Banking Information Systems (모바일 뱅킹 정보시스템의 소프트웨어 보안성 개선을 위한 고장 트리 분석과 고장 유형 영향 분석)

  • Kim, So Young;Kim, Myong Hee;Park, Man-Gon
    • Journal of Korea Multimedia Society
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    • v.18 no.11
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    • pp.1342-1350
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    • 2015
  • Due to rapid development of mobile device technologies, the mobile banking through Internet has become a major service of banking information systems as a security-critical information systems. Recently, lots of mobile banking information systems which handle personal and transaction information have been exposed to security threats in vulnerable security control and management processes, mainly software systems. Therefore, in this paper, we propose a process model for software security improvements in mobile banking information system by application of fault tree analysis(FTA) and failure modes and effects analysis(FMEA) on the most important activities such as 'user authentication' and 'access control' and 'virus detection and control' processes which security control and management of mobile banking information systems are very weak.

An Object-Oriented Modeling of Object-Oriented Software Development Methods : OMOS(Object-oriented software development Method for Object-oriented software System) (객체지향 소프트웨어 개발 방법론의 객체지향 모델링 : OMOS(Object-oriented software development Method for Object-oriented software System))

  • Choi, Sung-Woon
    • The KIPS Transactions:PartD
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    • v.8D no.4
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    • pp.401-408
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    • 2001
  • Object-oriented software development methods are used to develop object-oriented software systems. Object-oriented systems are believed to habe better modularity, reusability, maintainability, and extensibility than systems modeled in conventional methods. Current object-oriented software development methods, however, are modeled in terms of procedural, functional, and structural models. There models cause problems such as tight coupling among activities, and uncontrolled access to global artifacts. In this paper, were introduce OMOS(Object-oriented software development Method for Object-oriented software System), an object-oriented modeling of object-oriented software development methods. Artifacts and their related activities are modeled as classes and objects. Development lifecycles are modeled as interactions among the objects. By modeling the software development method in an object-oriented way, OMOS achieves better reusability, flexibility, extensibility, and maintainability.

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Does the SaaS Model Really Increase Customer Benefits?

  • Yang, Seo-Jung;Yoo, Byung-Joon;Jahng, Jung-Joo
    • Asia pacific journal of information systems
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    • v.20 no.2
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    • pp.87-101
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    • 2010
  • Software as a service (SaaS) is one of the most-talked about trends in IT. Unlike traditional perpetual licensing model, software applications are sold on subscription bases and services are provided over web by the vendors. It is said that SaaS can make vendors to invest more on R&D than on marketing while offering its customers better quality software applications at lower costs. By empirically comparing vendors providing their software applications either by SaaS or by traditional perpetual licensing model, we examine whether or not SaaS really increases overall customer benefits in terms of cost efficiency, software quality, and customization. We show that SaaS may not provide better quality or cost efficient software applications than perpetual licensing does. Then we provide two practical tools which are useful for customers to evaluate whether SaaS is better than perpetual licensing for the purposes of software applications they want to adopt.