scholarly journals A Case Study on Developing a Classroom Web Application Using Behavior-Driven Development

2013 ◽  
Vol 11 (3 and 4) ◽  
Author(s):  
Austin Vance ◽  
Trevor Cickovski

Behavior-Driven Development (BDD) is a software design methodology which bridges the developer-client gap by evolving software through communication between the two sides and shaping it to the goals of shareholders. As a recently published iterative development strategy, BDD is slowly being adopted as a software practice in a wide range of domains. We study the applicability of BDD to designing Narwhal, a classroom drawing application that mimics a combination of PowerPoint slides and whiteboard. Through this case study, we employ junior and senior seminar students as clients and view the effects of BDD on Narwhal’s evolution over a three-month period. We conclude with a discussion on the general applicability of BDD to the design of classroom tools following lessons learned from this case study.

2021 ◽  
Author(s):  
Jason Hunter ◽  
Mark Thyer ◽  
Dmitri Kavetski ◽  
David McInerney

<p>Probabilistic predictions provide crucial information regarding the uncertainty of hydrological predictions, which are a key input for risk-based decision-making. However, they are often excluded from hydrological modelling applications because suitable probabilistic error models can be both challenging to construct and interpret, and the quality of results are often reliant on the objective function used to calibrate the hydrological model.</p><p>We present an open-source R-package and an online web application that achieves the following two aims. Firstly, these resources are easy-to-use and accessible, so that users need not have specialised knowledge in probabilistic modelling to apply them. Secondly, the probabilistic error model that we describe provides high-quality probabilistic predictions for a wide range of commonly-used hydrological objective functions, which it is only able to do by including a new innovation that resolves a long-standing issue relating to model assumptions that previously prevented this broad application.  </p><p>We demonstrate our methods by comparing our new probabilistic error model with an existing reference error model in an empirical case study that uses 54 perennial Australian catchments, the hydrological model GR4J, 8 common objective functions and 4 performance metrics (reliability, precision, volumetric bias and errors in the flow duration curve). The existing reference error model introduces additional flow dependencies into the residual error structure when it is used with most of the study objective functions, which in turn leads to poor-quality probabilistic predictions. In contrast, the new probabilistic error model achieves high-quality probabilistic predictions for all objective functions used in this case study.</p><p>The new probabilistic error model and the open-source software and web application aims to facilitate the adoption of probabilistic predictions in the hydrological modelling community, and to improve the quality of predictions and decisions that are made using those predictions. In particular, our methods can be used to achieve high-quality probabilistic predictions from hydrological models that are calibrated with a wide range of common objective functions.</p>


2017 ◽  
Vol 16 (4) ◽  
pp. 171-176
Author(s):  
Campbell Macpherson

Purpose This paper aims to present a case study focused on developing a change-ready culture within a large organization. Design/methodology/approach This paper is based on personal experiences gleaned while driving an organization-wide culture change program throughout a major financial advisory firm. Findings This paper details over a dozen key lessons learned while transforming the HR department from a fragmented, ineffective, reclusive and disrespected department into one that was competent, knowledgeable, enabling and a leader of change. Originality/value Drawing on the real-world culture change intervention detailed here, including results and lessons learned, other organizations can apply similar approaches in their own organizations – hopefully to similar effect.


2018 ◽  
Vol 17 (2) ◽  
pp. 81-84 ◽  
Author(s):  
Maarten Renkema ◽  
Tanya Bondarouk ◽  
Anna Bos-Nehles

Purpose Although self-management is not a new phenomenon, there is a lack of understanding about how to transform organizations towards self-managing teams (SMTs). The purpose of this paper is to propose a guiding framework for how the empowerment process can be managed. Design/methodology/approach The paper sets out 12 guidelines on how to address the transition towards SMTs based on a case study at a large Dutch healthcare organization. The lessons are drawn from observations, documents and more than 55 interviews with key informants. Findings This paper provides a holistic overview of lessons learned from the transformation process towards SMTs. The 12 recommendations are targeted at four stakeholder groups, namely, the management/board, HRM department, coach-managers and members of the SMTs. Originality/value The originality lies in the systematic approach including lessons learned for all levels of the organization.


2016 ◽  
Vol 118 (5) ◽  
Author(s):  
Blake E. Angelo ◽  
Becca B.R. Jablonski ◽  
Dawn Thilmany

Purpose A body of literature and case studies has developed as part of the reporting, outreach and evaluation of the local and regional food system projects supported by grants and other funders. Yet, there is concern that food value chains are promoted without adequately evaluating the viability of these businesses, or how these markets affect the performance and welfare of key stakeholders: farm vendors and local communities/economies. Design/methodology/approach This paper reviews and summarizes a comprehensive set of U.S.-based case studies focused on food value chains. We conduct a meta-analysis to systematically capture what available case study evidence tells us about: 1) trends in the viability of food value chain businesses; 2) the impact of these businesses on participating farm vendors; and, 3) the associated community economic development outcomes (framed in terms of ‘wealth creation’). Findings In addition to sharing findings from the meta-analysis, we demonstrate how the lack of standardized protocols for case study development is a barrier to learning about metric comparisons, best practices, and what impacts these food value chain businesses may have. We conclude with some recommendations of how the field can move forward to evaluate and share lessons learned using more uniform, project-driven case study development. Originality/value This is the first study to conduct a systematic meta-analysis of U.S. food value chain businesses.


Author(s):  
John Cooper

SOCRview is a RESTful HTTP service layer that exposes content--including transformed, packaged, listed or analyzed content--to other services, programmers writing ad hoc scripts and users through persistent, readable, meaningful and concise URI. Lessons learned from the first proof-of-concept allowed expansion to include customization layers for commonly used delivery formats.


2009 ◽  
Vol 51 (3) ◽  
pp. 220-231 ◽  
Author(s):  
Eamonn McGettingan ◽  
Donal O'Neill

PurposeThe purpose of this paper is to outline the approach taken within Kentz Engineers and Constructors to develop electrical technicians and other apprentices on an international basis.Design/methodology/approachThe approach adopted is that of a case study which describes activities and processes within the college and the rationale behind them supported by appropriate material.FindingsAn integrated approach is needed to developing qualified tradespeople as junior supervisors involving work rotation, mentoring, learning and development workshops and peer support. Corporate will, together with systems and infrastructure, is needed to be successful organization‐wide.Research limitations/implicationsThe paper is a case study that focuses on reflections from practice. Lessons learned and proposed will need to be tested in other organizations.Originality/valueThe paper provides original, tested solutions to problems that face the majority of organizations in the global construction industry and which will be familiar to all who manage the transition of apprentices into supervisory positions.


2021 ◽  
Author(s):  
Nurul Aminah Mohd Azmi ◽  
Grant Veroba ◽  
Muhammad Aizuddin Zainalabidin

Abstract This paper provides a Case Study in Front End Project Realization digitalization from the Domain perspective, with a focus on the methodology used, process enhancements that were enabled through automation, and lessons learned during the transformation. The transformation has been an iterative process, first focusing on digitalizing modules within the Front End work process and evolving into a multi-discipline integrated digital application. Along the journey, application of Agile project strategies enabled continuous enhancements to be identified and implemented through lessons learned, formal design thinking reviews, new idea generation and informal engagements with other disciplines commencing their digital journey. The process enhancements include: New Ways of Working to seamlessly integrate Front End technical and cost analytics engines, and across broader enterprise digital Field Development processes.New Sources of Insight to expand ideation using cross industry learnings, maximize use of extensive internal project data, and embedded Best in Class benchmarking. The Front End digitalization process identified significant value to stakeholders through increased pace of delivery, improved early concept definition with limited human intervention, increased cost accuracy, and increased confidence in the results through replication, improved data supply and benchmarking rigor. Specific value unlocks are seen across Front End Loading (FEL) i.e., pre-FEL to FEL-2 stages and will be presented. Through incorporation of enhanced data and insights, improved cost compression and decision-making quality has also been identified and subsequently will improve the project economics. A number of challenges through the transformation process were identified. These included: integration or replacement of legacy technical and cost applications; identifying and digitalizing a wide range of internal engineering tools and data sources needed for a comprehensive digital Front End process; efficiency of translating technical requirements to the digital team through comprehensive mapping of design and experienced-based rules; and re-shaping Front End technical focus from deliverable generation to targeted assurance, value obsession and risk management. While major focus has been on the integration of internal technical and cost applications, significant challenges were also identified in integration of external applications and Application Programming Interface (API) readiness to allow interaction between the applications and the Front End digital application i.e., Concept Factory. And finally, challenges in achieving a high performance team with the right balance of Domain, translators and programmers will be discussed.


2017 ◽  
Vol 38 (4/5) ◽  
pp. 219-225
Author(s):  
Joy M. Perrin ◽  
Justin Daniel

Purpose The purpose of this paper is to assist library administration in avoiding cross-functional team pitfalls. Design/methodology/approach This paper reports the results of years of cross-fucntiional teams at an academic Library. Reports results of years of cross-functional teams at an academic Library. Findings Through shared trial and errors, readers will be able to avoid pitfalls and formulate questions not previously considered for their pursuit of cross-functional teams. Research limitations/implications While this is a case study, the lessons learned can be applied at any library where cross-functional teams are considered. Originality/value This study provides an account of teams at an academic library spanning a decade. Trials and tribulations are discussed.


Info ◽  
2015 ◽  
Vol 17 (5) ◽  
pp. 20-45
Author(s):  
Ewan Sutherland

Purpose – The purpose of this paper is to examine the nature and extent of corruption in the telecommunications sector in Azerbaijan and the associated issues of governance. Design/methodology/approach – A case study examining a wide range of sources on Azerbaijan. Findings – Unusually, perhaps uniquely, ownership of major operators has been concealed. Nonetheless, the presidential family controls one of three mobile operators and has a stake in a second. Research limitations/implications – A law from 2012 conceals the beneficial ownership of some operators, others merely use offshore registries. Originality/value – One of only half a dozen case studies on corruption in telecommunications. It is very unusual in the extent to which ownership of operators is hidden.


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