Results 11 to 20 of about 344,051 (254)

Robust adaptive anti-synchronization control of multiple uncertain chaotic systems of different orders

open access: yesAutomatika, 2020
The precise anti-synchronization control of uncertain chaotic systems has always remained an interesting problem. The anti-synchronization control of multiple different orders uncertain chaotic systems increases the complexity and enhances the security ...
Israr Ahmad, Muhammad Shafiq
doaj   +1 more source

Archimate-Based Approach to Requirements Engineering [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
Requirements engineering represents the most crucial stage in the complex systems development process. Contemporary methods of requirements engineering assume a wide application of models (described, for example, with such languages as SysML or OPM ...
K. Gaydamaka
doaj   +1 more source

BERT-Based Approach for Greening Software Requirements Engineering Through Non-Functional Requirements

open access: yesIEEE Access, 2023
The incorporation of sustainability principles during the requirements engineering phase of the development life cycle constitutes greening software requirements.
Ahmad F. Subahi
doaj   +1 more source

Getting Grip on Security Requirements Elicitation by Structuring and Reusing Security Requirements Sources

open access: yesComplex Systems Informatics and Modeling Quarterly, 2015
This paper presents a model for structuring and reusing security requirements sources. The model serves as blueprint for the development of an organization-specific repository, which provides relevant security requirements sources, such as security ...
Christian Schmitt, Peter Liggesmeyer
doaj   +1 more source

The Transmission Dynamics of Hepatitis B Virus via the Fractional-Order Epidemiological Model

open access: yesComplexity, 2021
We investigate and analyze the dynamics of hepatitis B with various infection phases and multiple routes of transmission. We formulate the model and then fractionalize it using the concept of fractional calculus.
Tahir Khan   +7 more
doaj   +1 more source

Requirements Engineering [PDF]

open access: yes, 2019
Requirements Engineering (RE) aims to ensure that systems meet the needs of their stakeholders including users, sponsors, and customers. Often consid- ered as one of the earliest activities in software engineering, it has developed into a set of activities that touch almost every step of the software development process.
Bennaceur, Amel   +3 more
openaire   +1 more source

A methodology to transform business goals and objectives into software requirements

open access: yesLietuvos Matematikos Rinkinys, 2007
The paper proposes a methodologyhow to transform business goals and objectives into supportingsoftware requirements. The proposed approach is based on ideas beyond the Zachman’s framework.
Albertas Čaplinskas
doaj   +1 more source

Investigating the Impact of Inclusions on the Behavior of 3D-Printed Composite Sandwich Beams

open access: yesBuildings, 2022
In this study, a finite element model was developed, and a detailed analysis was carried out to investigate the impact of inclusions on the mechanical characteristics of a 3D-printed composite sandwich beam that could initiate when printing the layers ...
Amged El Hassan   +2 more
doaj   +1 more source

Contextual dynamic of the software requirements elicitation

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
The software requirements elicitation from stakeholders has been stated as a key activity influencing strongly on quality of specified requirements and, therefore, of the final development product.
Dante Carrizo
doaj   +1 more source

Challenges of Software Requirements Quality Assurance and Validation: A Systematic Literature Review

open access: yesIEEE Access, 2021
Validation of software requirements is a primary phase in requirements engineering that ensures requirements match the target system with the intended needs of the acquirer. It aims to detect and correct errors that prevail in the specified requirements.
Issa Atoum   +7 more
doaj   +1 more source

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