3,680 research outputs found

    Journal of a voyage to the western pacific in the Melanesian mission yacht Southern Cross, 25 August - 10 November 1906

    Get PDF
    A diary kept by John Watt Beattie (1859-1930), a photographer of Hobart, Tasmania, to record his trip in the 'Southern Cross' from Norfolk Island to the Solomon Islands, via the New Hebrides and Santa Cruz islands, to take photographs of the islands and mission centres, at the invitation of Dr. Wilson, Bishop of Melanesia from 25 August to 10 November 1906. The original manuscript has been deposited in the Royal Society of Tasmania's Library by the Tasmanian Museum & Art Gallery (ref: RS.29/3). It is roughly written in pencil in a quarto notebook. The transcript was made by Linda Rodda and Lesley Elliot (University of Tasmania Archives) for the Royal Society of Tasmania. Beattie's spelling has been retained, although his regular use of 'to' for 'too' has usually been corrected, but the punctuation has occasionally been modified for clarity, including his use of the apostrophe in 'do'nt' for 'don't', and long entries split into paragraphs. From the Royal Society Collection RS29/

    Commentary and translation in Syriac Aristotelian scholarship: Sergius to Baghdad

    Get PDF
    This article considers the relationship between the composition in Syriac of commentaries on Aristotle and the translation of his treatises from the time of Sergius of Reshaina through to the Baghdad scholars of the 8th-10th centuries. Surveying the work particularly of Sergius, the scholarly translators of Qenneshre, and the interests of Patriarch Timothy I as evidenced in his letters, it argues that the translation activity up to the 8th century must be seen within the context of a school tradition in which the Syriac text of Aristotle was read in association with a written or oral commentary, or with the Greek text, or both. An appreciation of the link between commentary and translation, as also Syriac and Greek, in Graeco-Syriac Aristotelian scholarship of the 6th-8th centuries enables a better understanding of its relationship to the Syro-Arabic Aristotelian scholarship of Abbasid Baghdad

    A NeISS collaboration to develop and use e-infrastructure for large-scale social simulation

    Get PDF
    The National e-Infrastructure for Social Simulation (NeISS) project is focused on developing e-Infrastructure to support social simulation research. Part of NeISS aims to provide an interface for running contemporary dynamic demographic social simulation models as developed in the GENESIS project. These GENESIS models operate at the individual person level and are stochastic. This paper focuses on support for a simplistic demographic change model that has a daily time steps, and is typically run for a number of years. A portal based Graphical User Interface (GUI) has been developed as a set of standard portlets. One portlet is for specifying model parameters and setting a simulation running. Another is for comparing the results of different simulation runs. Other portlets are for monitoring submitted jobs and for interfacing with an archive of results. A layer of programs enacted by the portlets stage data in and submit jobs to a Grid computer which then runs a specific GENESIS model program executable. Once a job is submitted, some details are communicated back to a job monitoring portlet. Once the job is completed, results are stored and made available for download and further processing. Collectively we call the system the Genesis Simulator. Progress in the development of the Genesis Simulator was presented at the UK e- Science All Hands Meeting in September 2011 by way of a video based demonstration of the GUI, and an oral presentation of a working paper. Since then, an automated framework has been developed to run simulations for a number of years in yearly time steps. The demographic models have also been improved in a number of ways. This paper summarises the work to date, presents some of the latest results and considers the next steps we are planning in this work

    Evaluating lay perceptions of maternal mortality to improve risk communication: a case study in Rivers State, Nigeria

    Get PDF
    Maternal mortality is one of the major challenges in reproductive health in Nigeria. Approximately two-thirds of the women (three-quarters in rural Nigeria) deliver their babies outside of health facilities and without medically skilled birth attendants. Communication and education are vital since so many births take place outside formal healthcare environments, and the high mortality rate suggests there is potential for progress, which can supplement Nigerian government efforts. The purpose of the study was to elicit lay knowledge and interpretations about the major components of the problem as part of a wider mental models study aimed at improving risk communication. These knowledge and perceptions were elicited through semi-structured interviews with women of childbearing age (15-49 years). Interviews were analysed to evaluate common themes that will be used to model lay perceptions for comparison to the expert mental model as part of the wider method. The emergent themes will be presented and discussed in the context of the identification of important gaps in knowledge and misperceptions that have the potential for development of improved risk communication

    Towards the classification of fireground cues: a qualitative analysis of expert reports

    Get PDF
    Whilst there is evidence linking informational cue processing ability to effective decision making on the fireground, only a few studies have actually attempted detailed description and categorization of the cues sought by fireground commanders when managing real fires. In this study, thirty experienced firefighters were interviewed across various fire stations in the UK and Nigeria using the critical decision method protocol. Forty one different cues were identified, which were then categorized into five distinct types namely: safety cues, cues that indicate the nature of problem, environmental cues, emotive cues, and incident command and control cues. The paper concludes by evaluating the role of expertise in cue utilization, drawing on evidence from the naturalistic decision making (NDM) literature

    Eliciting experts’ knowledge in emergency response organizations

    Get PDF
    Purpose: Experienced fire ground commanders are known to make decisions in time-pressured and dynamic environments. The purpose of this paper is to report some of the tacit knowledge and skills expert firefighters use in performing complex fire ground tasks. Design/Methodology/Approach: This study utilized a structured knowledge elicitation tool, known as the critical decision method (CDM), to elicit expert knowledge. Seventeen experienced fire-fighters were interviewed indepth using a semi-structured CDM interview protocol. The CDM protocol was analyzed using the emergent themes analysis (ETA) approach Findings: Findings from the CDM protocol reveal both the salient cues sought, which we termed critical cue inventory (CCI), and the goals pursued by the fire ground commanders at each decision point. The CCI is categorized into five classes based on the type of information each cue generates to the incident commanders Practical Implications: Since the critical decision method is a useful tool for identifying training needs, this study discussed the practical implications for transferring experts’ knowledge to novice firefighters Originality/Value: Although many authors recognize that experts perform exceptionally well in their domains of practice, the difficulty still lies in getting a structured method for unmasking experts’ tacit knowledge. This paper is therefore relevant as it presents useful findings following a naturalistic knowledge elicitation study that was conducted across different fire stations in the UK and Nigeria

    Crisis decision-making: the overlap between intuitive and analytical strategies

    Get PDF
    he paper draws on the naturalistic decision making (NDM) and cognitive science literature to examine how experienced crisis managers utilize the intuitive and analytical strategies when managing complex incidents. A cognitive model that describes the interplay between strategies is presented and discussed, and the specific role that intuition plays in analytical decision making is addressed.Designed as a conceptual paper, the extant literature is reviewed to advance discussions on the theme of intuitive and analytical decision making in the naturalistic environment. A new model of expert intuition ── the information filtering and intuitive decision model ── is presented and evaluated against existing cognitive models from the wider literature.The paper suggests that experts’ ability to make intuitive decisions is strongly hinged on their information processing skills that allow irrelevant cues to be sifted out while the relevant cues are retained. The paper further revealed that experts generally employ the intuitive mode as their default strategy, drawing on the analytical mode only as conditions warrant.Prior research has shown that experts often make important task decisions using intuitive or analytical strategies or by combining both, but the sequence these should typically follow is still unresolved. Findings from our intuition model reveal that although intuition often precedes analytical thinking in almost all cases, both strategies exist to offer significant values to decision makers if the basis of their application is well understood

    Notes on a recent trip to the Hartz Mountains

    Get PDF
    Mr. J. W. Beattie read some "Notes on a recent trip to the Hartz Mountains," descriptive of a photographic tour through the bush from Geeveston to the summit of the mountains. The paper was elaborately illustrated by lantern slides, manipulated by Mr. Nat Oldham, and the audience was given an excellent, interesting, and general idea of the scenery, lake and mountain, bush and plain

    The relationship between oxidised LDL, endothelial progenitor cells and coronary endothelial function in patients with CHD

    Get PDF
    Objective The balance between coronary endothelial dysfunction and repair is influenced by many protective and deleterious factors circulating in the blood. We studied the relationship between oxidised low-density lipoprotein (oxLDL), circulating endothelial progenitor cells (EPCs) and coronary endothelial function in patients with stable coronary heart disease (CHD). Methods 33 patients with stable CHD were studied. Plasma oxLDL was measured using ELISA, coronary endothelial function was assessed using intracoronary acetylcholine infusion and EPCs were quantified using flow cytometry for CD34+/KDR+ cells. Results Plasma oxLDL correlated positively with the number of EPCs in the blood (r=0.46, p=0.02). There was a positive correlation between the number of circulating EPCs and coronary endothelial function (r=0.42, p=0.04). There was no significant correlation between oxLDL and coronary endothelial function. Conclusions Plasma levels of oxLDL are associated with increased circulating EPCs in the blood of patients with CHD, which may reflect a host-repair response to endothelial injury. Patients with stable CHD had a high prevalence of coronary endothelial dysfunction, which was associated with lower numbers of circulating EPCs, suggesting a mechanistic link between endothelial dysfunction and the pathogenesis of atherosclerosis
    • …
    corecore