Application Research of rCOS-Based Trusted Requirement Engineering

2013 ◽  
Vol 658 ◽  
pp. 662-666
Author(s):  
Guo Yong Duan ◽  
Jing Yang

With the development of the information age, the demands for computer software have become increasingly complex. Increasing scale, with the development of enterprises, and the reorganization of the work process, which make the requirements change become increasingly frequent. Formal theoretical foundation based on rCOS, leads to integration and refinement for Volere requirements process model. According to the RUP process, a trusted Simple Volere Requirement Model has been constructed to solve the requirements change as a very effective way.

2020 ◽  
Vol 15 ◽  
Author(s):  
Jin Li ◽  
Xingsheng Jiang ◽  
Jingye Li ◽  
Yadong Zhao ◽  
Xuexing Li

Background: In the whole design process of modular fuel tank, there are some unreasonable phenomena. As a result, there are some defects in the design of modular fuel tank, and the function does not meet the requirements in advance. This paper studies this problem. Objective: Through on-the-spot investigation of the factory, a mechanical design process model is designed. The model can provide reference for product design participants on product design time and design quality, and can effectively solve the problem of low product design quality caused by unreasonable product design time arrangement. Methods: After sorting out the data from the factory investigation, computer software is used to program, simulate the information input of mechanical design process, and the final reference value is got. Results: This mechanical design process model is used to guide the design and production of a new project, nearly 3 months ahead of the original project completion time. Conclusion: This mechanical design process model can effectively guide the product design process, which is of great significance to the whole mechanical design field.


2011 ◽  
Vol 267 ◽  
pp. 193-198
Author(s):  
Rong Fa Tang ◽  
Xiao Yu Huang

Requirements engineering is the initial phase of software engineering process in which user requirements are collected, understood, and specified for developing quality software products. The requirement engineering process deserves a stronger attention in the industrial practices. In this paper, we proposed an effective requirement engineering process model for software development that can be used for software development processes to produce a quality product.


2014 ◽  
Vol 926-930 ◽  
pp. 2827-2831
Author(s):  
Yu Xiang Li

Computer software is an information product [2]. Since the rising of the computer software industry during the 1960’s, the dispute into the best way to protect computer software has never stopped. Human society has already entered the information age, the development of the computer software industry is happening more rapidly than ever before. The application of using legal means to effectively protect computer software, is not only crucial to the development of the computer software industry, but also for national science and technology, the development of the economy is of great significance. This paper summarizes the present situation of international protection of computer software, based on the analysis of the quality of copyright law, patent law, and trade secret law to protect computer software and the analysis of the protected mode all over the world, put forward the author’s suggestions for the legal protection model.


2019 ◽  
Vol 3 (1) ◽  
pp. 18-26
Author(s):  
Hafiez Arief Raharjo ◽  
Widodo ◽  
Hamidillah Ajie

Perubahan dan penambahan requirement pada suatu sistem aplikasi perangkat lunak membuat pengembangan pada sistem aplikasi terus dilkukan. Hal tersebut menyebabkan pentingnya dokumentasi requirement sistem dalam upaya pengembangan sistem lebih lanjut dan pemenuhan requirement yang diberikan oleh stakeholder. Penelitian ini bertujuan untuk merancangan model reverse engineering dengan menggunakan model Goal Oriented Requirement Engineering (GORE) dan metode Keep All Objectives Satisfied (KAOS) sebagai alat bantu untuk melakukan analisis dan penelusuran functional requirement pada sistem aplikasi perangkat lunak siap pakai. Hasil penelitian merupakan model reverse engineering dengan menggunakan model GORE dan metode KAOS dalam bentuk diagram yang menjelaskan tahapan untuk melakukan reverse engineering pada sistem aplikasi perangkat lunak. Tahapan reverse engineering dengan menggunakan model GORE dan metode KAOS tersebut, yaitu: (1) Mengambil main goal dari tampilan antarmuka sistem aplikasi (2) Merepresentasikan goal ke dalam parralellogram graph (3) Mengembangkan goal menjadi subgoal (4) Menentukan expectation dan obstacle berdasarkan goal (5) Menentukan agent yang terlibat dalam expectation dan goal (6) Merepresentasikan expectation dan goal yang merupakan suatu requirement. Model reverse engineering menggunakan model GORE dan metode KAOS berhasil diterapkan pada sampel aplikasi modul Mahasiswa siakad UNJ dan mendapatkan 125 functional requirement.  


2018 ◽  
Vol 7 (2.23) ◽  
pp. 510
Author(s):  
ShankarNayak Bhkukya ◽  
Dr Suresh Pabboju

Every process model used by software industry has different phases including requirement engineering. This is the crucial phase as it is preceded by other phases and provides valuable inputs to the design phase. Risk assessment made in this phase can help avoid wastage of time, effort, cost and budget overruns and even missed delivery deadlines. Traditionally risks are analyzed in terms of technical aspects like failures in the working system, unavailability of certain services, and fault intolerances to mention few. The identified risks are used to have countermeasures. However, it causes the life cycle of the system to be repeated right from the requirements engineering. On the contrary, risk analysis in the requirements engineering phase can prove fact that a stitch in time saves nine. Therefore early detection of risks in the system can help improve efficiency of software development process. Goal-oriented risk assessment has thus gained popularity as it is done in the requirements analysis phase. Stakeholder interests are considered to analyze risks and provide countermeasures to leverage quality of the system being developed. In this paper, a formal framework pertaining to Tropos goal modelling is enhanced with quantitative reasoning technique coupled with qualitative ones. Towards this end we used a conceptual framework with three layer such as asset layer, event layer and treatment layer. We used a case study project named Loan Origination Process (LOP) to evaluate the proposed framework. Our framework supports probability of satisfaction (SAT) and denial (DEN) values in addition to supporting qualitative values. The Goal-Reasoning tool is extended to have the proposed quantitative solution for risk analysis in requirements engineering. The tool performs risk analysis and produces different alternative solutions with weights that enable software engineers or domain experts to choose best solution in terms of cost and risk. The results revealed the performance improvement and utility when compared with an existing goal-driven risk assessment approach.  


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