250 research outputs found

    THE INFORMATION TECHNOLOGY INTERACTION MODEL: A CORE MODEL FOR THE MBA CORE COURSE

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    This paper presents a teaching model we have used successfully in the MBA core course in Information Systems at several universities. The model is referred to as the "Information Technology Interaction Model" because it maintains that the consequences of information systems in organizations follow largely from the interaction of the technology with the organization and its environment. The model serves a number of pedagogical purposes: to integrate the various course components, to provide a formal foundation for the course content, to foster practical analytical skills, and to provide a framework for case discussions and student projects. Moreover, the model is intended to acquaint students with the dynamics of information systems in organizations and to help them recognize the benefits, dangers, and limitations of these systems. The paper includes a discussion and examples of how the model can be used for proactive and reactive analyses, and it concludes with an assessment of the model's effectiveness in the core course.Information Systems Working Papers Serie

    Research for Practice: Publishing Academic Research for Managerial Readers

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    Because Information Systems is an applied field, IS research should contribute to practice. Most academic journals require that authors describe what their research findings imply for managers in the field. But academic journals do not require presentation of the findings or their implications in a manner that readily leads to their dissemination within the practitioner community. In this tutorial we will explore how academic research can actually improve practice— in fact, we will assume that improving practice is the ultimate objective of academic research in our field. This tutorial is intended to help academic researchers recast their work for academic journals such as Sloan Management Review, California Management Review, and MISQ Executive, and others, which target a practitioner audience. Senior editors of MISQ Executive will share with participants their favorite examples of practice-based research. They will list the characteristics that make each article both insightful and “user-friendly.” We will share examples of research articles that led to changes in how managers approached their roles. The objective of the tutorial is to arm participants with examples of world class, practice-based research as well as a process for converting their research into valuable practitioner reading

    Digitization to Support Generations of Refugees: How Can IS Research and Researchers Make a Difference?

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    In recent years, a new refugee crisis has been sweeping the world due to the continuous violence in different places and countries. These developments have caused unexpected challenges on different levels, ranging from individuals (including migrants and refugees and hosting populations) to organizations, countries, and continents (including those fleeing violence and hosting countries of fleeing individuals). Despite the urgency and the potential risks associated with the current refugee situation, relatively little work has been carried out by IS researchers on how to find the intersection between this societal topic and the use of technology to alleviate this crisis. The outcomes of the panel have implications for both academia and practice. We would like to uncover the beneficial use of digital transformation solutions that could help and empower refugees and host communities using the bright side of existing technologies in integrating refugees into society

    THE INFORMATION TECHNOLOGY INTERACTION MODEL: A CORE MODEL FOR THE MBA CORE COURSE

    Get PDF
    This paper presents a teaching model we have used successfully in the MBA core course in Information Systems at several universities. The model is referred to as the "Information Technology Interaction Model" because it maintains that the consequences of information systems in organizations follow largely from the interaction of the technology with the organization and its environment. The model serves a number of pedagogical purposes: to integrate the various course components, to provide a formal foundation for the course content, to foster practical analytical skills, and to provide a framework for case discussions and student projects. Moreover, the model is intended to acquaint students with the dynamics of information systems in organizations and to help them recognize the benefits, dangers, and limitations of these systems. The paper includes a discussion and examples of how the model can be used for proactive and reactive analyses, and it concludes with an assessment of the model's effectiveness in the core course.Information Systems Working Papers Serie

    The cost and emissions advantages of incorporating anchor loads into solar mini-grids in India

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    Renewables-based mini-grids have the potential to improve electricity access with lower emissions and better reliability than national grids. However, these systems have a challenging cost to revenue ratio, hindering their implementation. Combining residential loads with an anchor load, a relatively large non-domestic user, can help to improve mini-grid economics. Using measured electricity demand data from India and energy modelling, we assess the cost and emissions advantages of integrating health clinics as anchor loads within domestic solar mini-grids. For comparison, we also assess the ability of the national grid to meet our demand scenarios using monitored grid data. We apply a scenario-based approach, using separate domestic and anchor load demand profiles, and both in combination; we test meeting two levels of energy demand, 95% and 100%; and compare systems using PV and batteries, diesel, and hybrid generation. We find that the national grid has poor availability, at just over 50% at the most comparable monitoring site; and that it would meet a lower fraction of energy demand for our anchor load scenarios than the domestic only ones. For the off-grid systems, we find substantial cost and emissions reductions with anchor loads relative to demand scenarios without anchor loads. At 95% of demand met, we find PV and battery systems are 14-22% cheaper than diesel-only systems, with 10 times lower carbon intensity. Our findings illustrate the role off-grid systems can play in the provision of reliable low-carbon electricity and highlight the advantages of incorporating anchor loads like health centres into such systems

    Complete hepatitis B virus genome analysis in HBsAg positive mothers and their infants with fulminant hepatitis B

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    BACKGROUND: After perinatal transmission of hepatitis B virus, infants of anti-HBe positive HBsAg carrier mothers may develop fulminant hepatitis B. Previously it has been suggested, that fulminant hepatitis B in adults was associated with specific mutations in the HBV-genome. The aim of this study was to investigate, whether specific viral variants are associated with fulminant hepatitis B in young infants. METHODS: The complete HBV-genomes of five mothers and their infants with fulminant hepatitis were isolated from the sera, amplified and directly sequenced. RESULTS: Between 6 and 43 base pair exchanges between the HBV genomes of the infants and their mothers were identified. The mutations spread over the entire virus genome. Nucleotide exchanges in the basic core promotor and precore region were identified in all cases. A heterogeneous virus population was detected in four mothers. CONCLUSIONS: Many new mutations were proved to emerge during fulminant hepatitis B in infants, who had been perinatally infected. HBeAg negative variants were the predominant population in all children, whereas these mutants could only be detected as subpopulations in four mothers. The data suggest that the selection of a specific HBeAg negative viral strain may be associated with the development of fulminant hepatitis B in children

    Home enteral nutrition in children—2010 nationwide survey of the polish society for clinical nutrition of children

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    Published epidemiologic data on the administration rates of enteral/parenteral home nutrition is very limited. The aim of this first nationwide study was to assess the availability of pediatric home enteral nutrition (HEN) services in Poland. The questionnaire was sent to all regional centers providing pediatric HEN services in Poland (n = 14). The analysis included the number of pediatric patients who received HEN in 2010, their demographic characteristics and geographical distribution. Furthermore, the distributions of indications and methods of enteral nutrition administration were analyzed, along with the reasons of withdrawal from the HEN program. The number and fraction of children receiving HEN increased in 2010, from 433 (11.34 per 1 million inhabitants) on January 1st to 525 (13.75) on December 31st. Marked differences were observed in geographical distribution of this parameter, from zero to up to 30 pediatric patients per 1 million inhabitants. Median age of patients was 6 years (range: 9 months–18 years). In most cases, HEN was prescribed due to neurological disorders (n = 337, 64.2%), and administered by means of gastrostomy (n = 450, 85.71%). This study revealed the dynamic development of pediatric HEN services in Poland but also documented their potential regional shortages
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