571 research outputs found

    Custom Library Services and Resources within ANGEL Courses

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    Onondaga Community College’s Coulter Library, in partnership with the Online Learning Office, created a customized library tab and specialized nursing nugget for ANGEL courses during the spring 2007 semester. The library also piloted an online reference appointment feature that is available via the customized library tab. This session will provide an overview of how these features were created and implemented

    A Design Approach to IoT Endpoint Security for Production Machinery Monitoring

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    The Internet of Things (IoT) has significant potential in upgrading legacy production machinery with monitoring capabilities to unlock new capabilities and bring economic benefits. However, the introduction of IoT at the shop floor layer exposes it to additional security risks with potentially significant adverse operational impact. This article addresses such fundamental new risks at their root by introducing a novel endpoint security-by-design approach. The approach is implemented on a widely applicable production-machinery-monitoring application by introducing real-time adaptation features for IoT device security through subsystem isolation and a dedicated lightweight authentication protocol. This paper establishes a novel viewpoint for the understanding of IoT endpoint security risks and relevant mitigation strategies and opens a new space of risk-averse designs that enable IoT benefits, while shielding operational integrity in industrial environments

    Assessing Manufacturing SMEs’ Readiness to Implement Service Design

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    This paper presents the initial results of a wider research project that investigates how service design might positively contribute to the development of product-service systems within manufacturing small to medium sized enterprises. The paper presents the results of interviews with three firms that have begun to embrace service design. The analysis of these results is used to produce a conceptual framework with nine dimensions that aims to aid understanding of a company's potential readiness for servitization through service design

    Moving from a Product-Based Economy to a Service-Based Economy for a More Sustainable Future

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    Traditionally, economic growth and prosperity have been linked with the availability, production and distribution of tangible goods as well as the ability of consumers to acquire such goods. Early evidence regarding this connection dates back to Adam Smith's Wealth of Nations (1776), in which any activity not resulting in the production of a tangible good is characterized as unproductive of any value." Since then, this coupling of economic value and material production has been prevalent in both developed and developing economies throughout the world. One unintended consequence of this coupling has been the exponential increase in the amount of solid waste being generated. The reason is that any production and consumption of material goods eventually generates the equivalent amount of (or even more) waste. Exacerbating this problem is the fact that, with today's manufacturing and supply chain management technologies, it has become cheaper to dispose and replace most products rather than to repair and reuse them. This has given rise to what some call a disposable society." To put things in perspective: In 2012 households in the U.K. generated approximately 22 thousand tons of waste, which amounted to 411 kg of waste generated per person (Department for Environment, Food & Rural Affairs, 2015). During the same time period, households in the U.S. generated 251 million tons of waste, which is equivalent to a person generating approximately 2 kg of waste every day (U.S. Environmental Protection Agency, 2012). Out of these 251 million tons of total waste generated, approximately 20% of the discarded items were categorized as durable goods. The disposal of durable goods is particularly worrisome because they are typically produced using material from non- renewable resources such as iron, minerals, and petroleum-based raw materials

    Contextualisation of Data Flow Diagrams for security analysis

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    Data flow diagrams (DFDs) are popular for sketching systems for subsequent threat modelling. Their limited semantics make reasoning about them difficult, but enriching them endangers their simplicity and subsequent ease of take up. We present an approach for reasoning about tainted data flows in design-level DFDs by putting them in context with other complementary usability and requirements models. We illustrate our approach using a pilot study, where tainted data flows were identified without any augmentations to either the DFD or its complementary models

    University choice : which attributes matter when you are paying the full price?

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    This article presents the results from a longitudinal study of students’ choice of university in England. Students were surveyed initially when applying for university (Wave One) and then again when they were about to embark on their chosen course (Wave Two). The results from Wave Two demonstrated a high degree of consistency with the Wave One findings: course and university reputation are far more important and fees are relatively unimportant. However, a key result across both waves was that patterns of utility for students with no parental experience of university were significantly different from students whose parents had attended university. The utility associated with different levels of entry qualifications, of fees and of university and course reputation, differed between social groups. The study suggests that the benefits of going to a highly rated university may be undervalued in families that have no direct experience of higher education. In addition, whilst females are more significantly put off by universities with low entry requirements, the qualitative attitudinal statements included in the follow-up study seem to indicate that so-called ‘softer’ factors may also influence their choice.Peer reviewedFinal Accepted Versio
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