12,867 research outputs found
Considerations regarding the agile development of portals
Starting with methodologies, methods and techniques used generally in the development of information systems, a personal approach regarding quick development of portals has been introduced. After a strict theoretical foundation the proposal has been applied within a real collaborative knowledge portal development project. We consider the proposed agile development approach (based on the prototype technique enriched with MDA valences) suitable to all kind of information systems. The agile development framework establishes the life-cycle phases of product development taking into account the desired functionalities.portal, prototype technique, model driven architecture, agile development
Project Success in Agile Development Projects
The paper explains and clarifies the differences between Waterfall and Agile
development methodologies, establishes what criteria could be taken into
account to properly define project success within the scope of software
development projects, and finally tries to clarify if project success is the
reason why many organizations are moving to Agile methodologies from other ones
such as Waterfall. In the form of a literature review, it analyses several,
publications, investigations and case studies that point out the motives why
companies moved to Agile, as well as the results they observed afterward. It
also analyses overall statistics of project outcomes after companies evolved
from traditional methodologies such as Waterfall to Agile development
approaches
Adaptive enterprise architecture drivenagiledevelopment
Agile development practices focus on developing and delivering working software systems in small iterations with minimal documentation. However, locally project focused agile practices overlook the need for holistic enterprise architecture. Lack of enterprise architecture in agile, especially in the large agile environments, may lead to a number of problems such as technical debt, unnecessary re-work, inconsistent communication, locally focused isolated architecture, design and implementation. There is a missing link between the enterprise architecture and agile development. Enterprise architecture is a strategic capability that should enable and enhance agility of agile development. However, organisations are not sure how best to approach strategic enterprise architecture capability for supporting agile development. This paper proposes and demonstrate the applicability of an integrated adaptive enterprise architecture driven agile development approach for large agile environments
Safety-Critical Systems and Agile Development: A Mapping Study
In the last decades, agile methods had a huge impact on how software is
developed. In many cases, this has led to significant benefits, such as quality
and speed of software deliveries to customers. However, safety-critical systems
have widely been dismissed from benefiting from agile methods. Products that
include safety critical aspects are therefore faced with a situation in which
the development of safety-critical parts can significantly limit the potential
speed-up through agile methods, for the full product, but also in the
non-safety critical parts. For such products, the ability to develop
safety-critical software in an agile way will generate a competitive advantage.
In order to enable future research in this important area, we present in this
paper a mapping of the current state of practice based on {a mixed method
approach}. Starting from a workshop with experts from six large Swedish product
development companies we develop a lens for our analysis. We then present a
systematic mapping study on safety-critical systems and agile development
through this lens in order to map potential benefits, challenges, and solution
candidates for guiding future research.Comment: Accepted at Euromicro Conf. on Software Engineering and Advanced
Applications 2018, Prague, Czech Republi
A Framework for Agile Development of Component-Based Applications
Agile development processes and component-based software architectures are
two software engineering approaches that contribute to enable the rapid
building and evolution of applications. Nevertheless, few approaches have
proposed a framework to combine agile and component-based development, allowing
an application to be tested throughout the entire development cycle. To address
this problematic, we have built CALICO, a model-based framework that allows
applications to be safely developed in an iterative and incremental manner. The
CALICO approach relies on the synchronization of a model view, which specifies
the application properties, and a runtime view, which contains the application
in its execution context. Tests on the application specifications that require
values only known at runtime, are automatically integrated by CALICO into the
running application, and the captured needed values are reified at execution
time to resume the tests and inform the architect of potential problems. Any
modification at the model level that does not introduce new errors is
automatically propagated to the running system, allowing the safe evolution of
the application. In this paper, we illustrate the CALICO development process
with a concrete example and provide information on the current implementation
of our framework
Earned Value Reporting on Agile Software Development Programs within the Department of Defense
The correct measurement of earned value on agile software development programs has recently been identified as a concern by software developers implementing agile development methods. This research attempts to address the difficulties in reporting earned value on agile development programs, and the differences between the measures of completion in agile development versus earned value reporting. The major difference was identified to be in translating between the work originally planned and the work that was ârecentlyâ planned as part of the agile development process. This difference, if not transparent, leads to different measurements of earned value and inconsistent reports of a programâs progress
Job Satisfaction in Agile Development Teams: Agile Development as Work Redesign
Agile software-development advocates claim that an important value proposition of agile methods is that they make people more motivated and satisfied with their jobs. While several studies present anecdotal evidence that agile methods increase motivation and satisfaction, research has not theoretically explained or empirically examined how agile development practices relate to team membersâ feelings about their work. Drawing on the management and software-development literature, we articulate a model of job design that connects agile development practices to perceptions of job characteristics and, thereby, improve agile team membersâ job satisfaction. Using data collected from 252 software-development professionals, we tested the model and found a positive relationship between agile project-management and software-development practices and employeesâ perceptions of job characteristics. Further, we found direct effects between agile development-practice use and job satisfaction. Finally, we found interaction effects between the use of agile project-management and software-development approaches and the perception of job autonomy. With this study, we contribute to the literature by theoretically explaining and directly evaluating agile development practicesâ impact on individualsâ perceptions about their job characteristics and on their job satisfaction
Software Reuse in Agile Development Organizations - A Conceptual Management Tool
The reuse of knowledge is considered a major factor for increasing productivity and quality. In the software industry knowledge is embodied in software assets such as code components, functional designs and test cases. This kind of knowledge reuse is also referred to as software reuse. Although the benefits can be substantial, software reuse has never reached its full potential. Organizations are not aware of the different levels of reuse or do not know how to address reuse issues. This paper proposes a conceptual management tool for supporting software reuse. Furthermore the paper presents the findings of the application of the management tool in an agile development organization
Agile development for a multi-disciplinary bicycle stability test bench
Agile software development methods are used extensively in the software industry. This paper describes an argument to explain why these methods can be used within a multi-disciplinary project and provides a concrete description on how to implement such a method, using a case-study to support the rationale. The SOFIE (Intelligent Assisted Bicycle) project was created to develop mechatronic appliances to make bicycles more stable, i.e. safer. A bicycle stability test bench is created within this project and is used as the case study for this research. The relative complexity of the test bench development and partner structure within the SOFIE project has many similarities with large-scale complex projects found in industry. Thus it provides a good environment to research the application of Agile software methods to a multi-disciplinary project
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