476 research outputs found

    Biographical Sketches of Law Department Graduates and Professors

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    Excerpts originally published in Indiana University, It\u27s History, 1820. To view the full text of this title go to the HathiTrust here.https://www.repository.law.indiana.edu/histdocs/1020/thumbnail.jp

    Verifying and Monitoring IoTs Network Behavior using MUD Profiles

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    IoT devices are increasingly being implicated in cyber-attacks, raising community concern about the risks they pose to critical infrastructure, corporations, and citizens. In order to reduce this risk, the IETF is pushing IoT vendors to develop formal specifications of the intended purpose of their IoT devices, in the form of a Manufacturer Usage Description (MUD), so that their network behavior in any operating environment can be locked down and verified rigorously. This paper aims to assist IoT manufacturers in developing and verifying MUD profiles, while also helping adopters of these devices to ensure they are compatible with their organizational policies and track devices network behavior based on their MUD profile. Our first contribution is to develop a tool that takes the traffic trace of an arbitrary IoT device as input and automatically generates the MUD profile for it. We contribute our tool as open source, apply it to 28 consumer IoT devices, and highlight insights and challenges encountered in the process. Our second contribution is to apply a formal semantic framework that not only validates a given MUD profile for consistency, but also checks its compatibility with a given organizational policy. We apply our framework to representative organizations and selected devices, to demonstrate how MUD can reduce the effort needed for IoT acceptance testing. Finally, we show how operators can dynamically identify IoT devices using known MUD profiles and monitor their behavioral changes on their network.Comment: 17 pages, 17 figures. arXiv admin note: text overlap with arXiv:1804.0435

    Some Epistemological Issues in the Conduct of Social and Behavioural Studies in the Faculty of Education of Nigeria Universities

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    A predominantly positivistic quantitative research tradition is uncovered through a survey of selected Nigerian universities with particular reference to the faculty of education. This predominance of what appears to be a one sided research enterprise and the neglect of the qualitative approaches is born out of the self-evident lack of history of research methods as well as the epistemological undertones underpinning research conduct. Important issues resulting from this lack of knowledge of the historical antecedents surrounding the adoption of the various methods are highlighted in this article. While concluding that the revelations here are not idle ones, this paper noted that unless issues are looked at from both sides of the coin, research within the Nigeria research tradition as well as in any other tradition where such problems exist will not only appear too didactic but could be made to appear as speculative and as deceptive as findings from such enterprise

    The Role of Emotional Intelligence Factors in Workers’ Occupational Health and Safety Performance — A Case Study of the Petroleum Industry

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    Introduction: Despite improvements in occupational health and safety due to technological advancements and the adoption of management systems, accidents continue to occur in the oil and gas (O&G) industry. These accidents are often linked to human factors. The emotional intelligence (EI) of workers, however, has the potential to influence some of the human factors that predispose to accidents. Methods: In this study, we investigated how the EI factors of workers influence their health and safety performance in the work place. A total of 124 O&G industry workers completed a web-based questionnaire. Five and 14 key success factors of EI and effective occupational health and safety management systems were respectively identified through a systematic evaluation of the literature. Results: EI success factors of ‘being able to rule one’s own emotions to facilitate thinking’, ‘being able to deal with the emotions of others’ and ‘being able to discuss one’s own emotions accurately’ were found to have a relationship with health and safety performance of workers. Conclusion: The findings demonstrated that certain success factors of EI are vital for improving the health and safety performance of workers and that the development of these competencies should be part of the workers’ professional development. View Full-Tex

    Building value-driven HRM practices in Western Multinational Enterprise in Ghana using the AMO model

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    Despite the increasing presence of Western MNEs’ subsidiaries in Ghana, the country continues to remain underrepresented in international human resource management literature (IHRM). The purpose of this research is to address this lacuna by examining recruitment and selection; training and development; performance management; rewards management and employee communication and participation using the ability, motivation and opportunities (AMO) model to build value-driven human resource management (HRM) practices in Western MNEs in Ghana. The paper employs a qualitative multiple case study approach using semi-structured interviews with employees and managers in purposefully selected Western subsidiaries in Ghana. This research employs 37 in-depth interviews with managers and employees in eight British, European and US MNEs in Ghana. The study essentially provides fine-grained analysis of how subsidiaries develop strategies in each HRM practice to promote employee ability, motivation and opportunity (AMO) and possibly organisational performance. Keywords: HRM practices, Multinational Enterprise in Ghana, AMO model DOI: 10.7176/JRDM/53-07 Publication date:March 31st 2019

    The Effects of Religion on Depression and Suicide Rates in the United States

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    Depression and suicide are major health problems in the United States and in the World.  According to the American Foundation for Suicide Prevention (2014), “Suicide claims more lives than war, murder, and natural disasters combined (p. 1).”  Many of the victims of suicide were also victims of depression.  Research has shown that those who are religious are less likely to suffer from depression and less likely to commit suicide.  This study shows that for the three major religious groups in the United States, evangelical Protestants, mainline Protestants, and Catholics, number of cases of depression are reduced, but the number of suicides increases for evangelical Protestants.  Depression may be reduced since religion provides many benefits to individuals including a social network whereby those in distress can seek comfort from others.  Furthermore, those who are religious are also more secure in their beliefs of life after death, personal salvation, and the forgiveness of their sins which may reduce pressures put on them by everyday life.  However, it may  be that feelings of inadequacy over not being able to live up to the strict teachings of some evangelical religious groups and the fact that anyone questioning the strict beliefs of the church should be ostracized, could be contributing factors to the stress, trauma, and lack of self worth, that lead to thoughts of suicide. Keywords: religion, evangelical Protestants, mainline Protestants, Catholics, depression, suicid

    Analysis of accidents caused by human factors in the oil and gas industry using the HFACS-OGI framework

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    Background: Human factors have been identified as the most common causes of catastrophic accidents in the oil and gas industry. Therefore, this study aims to analyze human causal factors of accidents in the oil and gas industry using the Human Factors Analysis and Classification System for the Oil and Gas Industry (HFACS-OGI) framework. Methods: This study involved a quantitative data collection of 184 accident cases in the oil and gas industry that occurred from 2013 to 2017 from the International Association of Oil and Gas Producers (IOGP) database. The causal factors of these accidents were coded using the HFACS-OGI framework. Accident data were analyzed using descriptive statistics and χ2 test. Results: Study findings reveal that 23% of all accidents was recorded in 2013. 32% of accidents occurred in Asia, while 69% of accidents were recorded in onshore locations. Contractors were involved in 86% of accidents, while 28% of accidents occurred during drilling, workover and well services. Contractor’s work environment was the main human factor in 90% of accident cases. Conclusion: The HFACS-OGI framework proves to be a vital tool for robust accident analysis of human factors in the oil and gas industry

    Human factors analysis and classification system for the oil and gas industry (HFACS-OGI)

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    The oil and gas industry has been beset with several catastrophic accidents, most of which have been attributed to organisational and operational human factor errors. The current HFACS developed for the aviation industry, cannot be used to simultaneously analyse regulatory deficiencies and emerging violation issues, such as sabotage in the oil and gas industry. This paper presents an attempt to improve the existing HFACS investigation tool and proposes a novel HFACS named the Human Factors Analysis and Classification System for the Oil and Gas Industry (HFACS-OGI). Results found the HFACS-OGI system to be suitable for categorising accidents, following the analysis of 11 accident reports from the US Chemical Safety Board (US CSB). The HFACS-OGI system moreover revealed some significant relationships between the different categories. Furthermore, the results indicated that failures in national and international industry regulatory standards would automatically create the preconditions for accidents to occur
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