scholarly journals The NetSage measurement and analysis framework in practice

2021 ◽  
Author(s):  
Jennifer M. Schopf ◽  
Katrina Turner ◽  
Dan Doyle ◽  
Andrew Lake ◽  
Jason Leigh ◽  
...  

AbstractData sharing is required for research collaborations, but effective data transfer performance continues to be difficult to achieve. The NetSage Measurement and Analysis Framework can assist in understanding research data movement. It collects a broad set of monitoring data and builds performance Dashboards to visualize the data. Each Dashboard is specifically designed to address a well-defined analysis need of the stakeholders. This paper describes the design methodology, the resulting architecture, the development approach and lessons learned, and a set of discoveries that NetSage Dashboards made possible.

2021 ◽  
pp. 107754632110011
Author(s):  
Mohammad Javad Khodaei ◽  
Amin Mehrvarz ◽  
Reza Ghaffarivardavagh ◽  
Nader Jalili

In this article, we have first presented a metasurface design methodology by coupling the acoustic cavity to the coiled channel. The geometrical design parameters in this structure are subsequently studied both analytically and numerically to identify a road map for silencer design. Next, upon tuning the design parameters, we have introduced an air-permeable noise barrier capable of sound silencing in the ultrawide band of the frequency. It is has been shown that the presented metasurface can achieve +10 dB sound transmission loss from 170 Hz to 1330 Hz (≈3 octaves). Furthermore, we have numerically studied the ventilation and heat transfer performance of the designed metasurface. Enabling noise mitigation by leveraging the proposed metasurface opens up new possibilities ranging from residential and office noise reduction to enabling ultralow noise fan, propellers, and machinery.


2019 ◽  
Vol 47 (1) ◽  
pp. 37-47 ◽  
Author(s):  
Heather Moorefield-Lang

Purpose What happens when a librarian outgrows their maker learning location or transfers to a new library? The purpose of this study is to explore the planning process for second and/or new library makerspaces. Is the planning more intentional? Is there more focus on how the makerspace should be put together for the community served? Is the community further involved? This study will explore those questions and more. Design/methodology/approach Using content analysis, the perspectives of practicing librarians in the achievement of subsequent makerspaces are examined. Data include librarian interviews, an analysis using NVivo 11 through the lens of design thinking, and a final review using member checking by each research participant. Findings Makerspaces continue to grow in popularity in school and public/community libraries. What is unexplored is the moving from a first makerspace to the implementation of a second and/or new maker learning location. More intentional planning is involved. The community served by the library is further engaged in the planning. Study results illustrate the value that community insight and intentional planning play in the design and implementation of makerspaces. Originality/value Makerspaces in libraries continue to grow in popularity; in turn, the body of peer-reviewed, scholarly publications also continues to grow. Librarians in the field are beginning to move from their first to second makerspaces. This study investigates those perspectives. Much can be gained from the experiences of those who have implemented their second or third makerspace.


2017 ◽  
Vol 24 ◽  
Author(s):  
M. David Merrill

In this paper I will chronicle my 50+ year career, from my interest in making education more effective, to an epiphany about theories, and some of my published work that, for a time, gained the attention of others in the field of instructional technology.  My extensive experience with computer-assisted learning covers early efforts to teach concepts to attempts to design automated authoring systems. My most recent work attempts to identify underlying principles common to most theories of instruction.The professional press publishes reports of theory, research, data, prescriptions, and opinions, but seldom do we get the back story. Where did these ideas originate?  What events led to a particular theoretical or research approach?  What were the challenges—personal and interpersonal—that affected a given approach, theory or research study?  In this paper, in addition to identifying a few of the most notable contributions to this literature, I will provide some of the back story that contributed to my career and inspired or significantly influenced my work. I will also highlight some of the lessons learned along the way.Download the PDF and read more...


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.


2016 ◽  
Vol 8 (2) ◽  
pp. 113-132 ◽  
Author(s):  
Soroush Maghsoudi ◽  
Colin Duffield ◽  
David Wilson

Purpose Unlike manufacturing and research and developments, major infrastructure projects rarely emphasize or drive their objectives on the basis of innovation. This is in part because of a risk-averse culture, yet conceivably great benefits and opportunities are being lost because of this behavior. Design/methodology/approach The case for focusing on innovation in infrastructure projects is that the reasons driving innovation are not fully understood, and this impedes the effective implementation of lessons learned for the numerous innovative projects into practice more generally. The purpose of this study was to discover how innovation is produced and captured in major infrastructure projects in Australia and to understand how innovation may be replicated for future projects through refinement of design, project management, finance and procurement. Findings Engineering and project managers may find this paper helpful to better understand how innovation might happen in infrastructure projects and what different forms it can take. Originality/value The findings of this study demonstrate that people and culture drive consistent successful infrastructure outcomes more than simply the development of new products or processes.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Hafiez Sofyani ◽  
Suryo Pratolo ◽  
Zakiah Saleh

Purpose This study aims to examine the determinants of accountability and transparency of Indonesian village government(s), namely, the competence and organisational commitment of village government staff, and the consequences of accountability and transparency for village community trust. Design/methodology/approach This research was conducted in village governments in the province of the Special Region of Yogyakarta, covering four regencies: Sleman, Bantul, Kulon Progo and Gunung Kidul. A total of 128 village governments participated in this research. Data were collected by distributing a questionnaire survey, and a partial least squares technique was used to test the research hypotheses. Findings The study revealed that village government staff's competence and organisational commitment are positively associated with accountability. However, organisational commitment and accountability are not associated with transparency. In addition, it was discovered that transparency is positively associated with village community trust but accountability is not. Originality By testing the determinants and consequences of accountability and transparency following the ratification of the new village law regulating village government governance, this study is, to the best of the authors’ knowledge, pioneering research.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Clement Nangpiire ◽  
Joaquim Silva ◽  
Helena Alves

PurposeThe customer as an active and engaged value co-creator raises new challenges for theory and practice, especially in the hospitality industry. However, the connection between engagement and co-creation is little studied in the hotel/tourism literature. This paper proposes a connection between customer engagement (CE) and value co-creation frameworks to ascertain and depict the internal actors' activities and factors that foster or hinder guests' co-creation and destruction of value.Design/methodology/approachThe researchers used qualitative methods (35 in-depth interviews, document analysis and four observation sessions) in seven regions of Ghana to explore the customer's perspective. Data were analyzed with NVivo11 within a thematic analysis framework.FindingsThe findings suggest that positive and negative engagement fosters or hinders guests' interactions, which lead to value co-creation or destruction. The research also discovered that negative interactions occasioned by any factor or actor trigger value destruction at multiple stages of the experience journey.Practical implicationsIndustry players can use the framework developed to assess their businesses, explore and reflect on the proposed value they aim to generate, and thus be more aware of how they can better facilitate value co-creation with their consumers and avoid value destruction.Originality/valueThis research proposes a novel connection between customer interactions, engagement and value co-creation to ascertain and depict the internal actors' activities and factors that foster or hinder customers' experience in the hotel/tourism industry.


2011 ◽  
pp. 2094-2113
Author(s):  
Amparo C. Villablanca ◽  
Hassan Baxi ◽  
Kent Anderson

This chapter discusses critical success factors in the design, implementation, and utility of a new construct and interface for data transfer with broad applicability to clinical data set management. In the context of a data coordinating center for evaluating cardiovascular outcomes in high-risk women, we detail and provide a framework for bridging the gap between extensible markup language (XML) and XML schema definition file (XSD) in order to provide greater accessibility using visual basic for applications (VBA) and Excel. Applications and lessons learned are discussed in light of current challenges to healthcare information technology management and clinical data administration. The authors hope that this approach, as well as the logic utilized and implementation examples, will provide a user-friendly model for data management and relational database design that is replicable, flexible, understandable, and has broad utility to research professionals in healthcare.


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