695 research outputs found

    Null subjects in Middle English

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    This article investigates the occurrence and distribution of referential null subjects in Middle English. Whereas Modern English is the textbook example of a non-null-subject language, the case has recently been made that Old English permits null subjects to a limited extent, which raises the question of what happens in the middle period. In this article we investigate Middle English using data drawn from the Penn–Helsinki Parsed Corpus of Middle English Prose and the new Parsed Corpus of Middle English Poetry, aiming to shed light on the linguistic and extralinguistic factors conditioning the alternation between null and overt subjects. Generalized mixed-effects logistic regression and random forests are used to assess the importance of the variables included.We show that the set of factors at play is similar to that found for Old English, and we document a near-complete disappearance of the null subject option by the end of the Middle English period.publishe

    A Case of Clinically Diagnosed ANCA Negative Granulomatosis With Polyangiitis.

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    SIGNIFICANCE STATEMENT: Granulomatosis with polyangitis (GPA) is a systemic necrotizing vasculitis comprising of inflammation of small and medium-sized vessels.1 It typically presents with involvement of the upper and lower airways as well as the kidneys. If left untreated, end-organ damage may occur. Hematological investigations typically demonstrate the presence of antinuclear cytoplasmic antibodies (ANCA).2 Here, we discuss an unusual presentation of ANCA negative GPA, presenting initially with nasal symptoms

    Communicating simulation outputs of mesoscale coastal evolution to specialist and non-specialist audiences

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    Coastal geomorphologists and engineers worldwide are increasingly facing the non-trivial challenge of visualising and communicating mesoscale modelling assumptions, uncertainties and outcomes to both coastal specialists and decision-makers. Visualisation of simulation outcomes is a non-trivial problem because the more abstract scientific visualisation techniques favoured by specialists for data exploration and hypothesis-testing are not always as successful at engaging decision-makers and planners. In this paper, we show how the risk of simulation model outcomes becoming disconnected from more realistic visualisations of model outcomes can be minimised by using the Coastal Modelling Environment (CoastalME). CoastalME is a modelling framework for coastal mesoscale morphological modelling that can achieve close linkages between the scientific model abstractions, in the form of lines, areas and volumes, and the 3D representation of topographic and bathymetric surfaces and shallow sub-surface sediment composition. We propose and illustrate through the study case of Happisburgh (eastern England, UK), a transparent methodology to merge the required variety of data types and formats into a 3D-thickness model that is used to initialise a simulation. We conclude by highlighting some of the barriers to the adoption of the methodology proposed

    Suitability of litter amendments for the Australian chicken meat industry

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    This project focused on litter amendment products, which are used overseas during the rearing of meat chickens. Litter amendments are primarily used to manage ammonia volatilisation, especially when litter is reused, but also provide antimicrobial and environmental benefits, and increase the nutrient value of spent litter. This report summarises the outcomes of consultation with representatives and stakeholders of the Australian chicken meat industry, and summarises key findings from a literature review on litter amendments

    Coastal Modelling Environment version 1.0: a framework for integrating landform-specific component models in order to simulate decadal to centennial morphological changes on complex coasts

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    The ability to model morphological changes on complex, multi-landform coasts over decadal to centennial timescales is essential for sustainable coastal management worldwide. One approach involves coupling of landform-specific simulation models (e.g. cliffs, beaches, dunes and estuaries) that have been independently developed. An alternative, novel approach explored in this paper is to capture the essential characteristics of the landform-specific models using a common spatial representation within an appropriate software framework. This avoid the problems that result from the model-coupling approach due to between-model differences in the conceptualizations of geometries, volumes and locations of sediment. In the proposed framework, the Coastal Modelling Environment (CoastalME), change in coastal morphology is represented by means of dynamically linked raster and geometrical objects. A grid of raster cells provides the data structure for representing quasi-3-D spatial heterogeneity and sediment conservation. Other geometrical objects (lines, areas and volumes) that are consistent with, and derived from, the raster structure represent a library of coastal elements (e.g. shoreline, beach profiles and estuary volumes) as required by different landform-specific models. As a proof-of-concept, we illustrate the capabilities of an initial version of CoastalME by integrating a cliff–beach model and two wave propagation approaches. We verify that CoastalME can reproduce behaviours of the component landform-specific models. Additionally, the integration of these component models within the CoastalME framework reveals behaviours that emerge from the interaction of landforms, which have not previously been captured, such as the influence of the regional bathymetry on the local alongshore sediment-transport gradient and the effect on coastal change on an undefended coastal segment and on sediment bypassing of coastal structures
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