863 resultados para resilience


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Fundamental reforms in childcare services appear to have eroded traditional
support to the male breadwinner model across European states. There has been a strong debate about the direction of these changes, and the ways in which childcare services can alter the division of labor and promote gender equality. This paper deals with these issues by using fuzzy set ideal-type analysis to assess the conformity of childcare service provisions in European economies to Fraser’s four ideal typical models: male breadwinner, caregiver parity, universal breadwinner, and universal caregiver. We find that there is resilience of traditional gender roles in the majority of European countries, while there are different variants of the universal breadwinner shaping different forms of childcare policies. The more equalitarian universal caregiver model maintains its utopian character.

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Pre-registration nursing programmes place many challenges on students and these can affect their health and wellbeing. The wellness recovery action plan (WRAP) is a strengths-focused technique to reduce stress and improve health and wellbeing that was initially used in mental health care. This article discusses the potential for using WRAPs to support student nurses, as well as those studying other health professions. They can be used to enhance students’ educational and clinical self-awareness, reduce anxiety and vulnerability, and enhance resilience, enabling them to cope more effectively with educational and personal challenges.

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On the whole research has concluded that most young people navigate adolescence with few difficulties, but a minority do find this stage of life challenging, and their ways of coping may have negative consequences for both themselves and others. For some the experience of adversity in earlier childhood, and the cumulative impact of multiple adversities has the potential to compromise a young person’s natural resilience. In some cases this may result in an adolescent feeling overwhelmed, and dying through suicide or other high risk behaviours. This article explores these issues with reference to eight young people who died by suicide in Northern Ireland. The article argues that young people exposed to multiple adversities in childhood require earlier, more sustained and better co-ordinated services from professionals if their psychological and emotional well-being is to be promoted.

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The aim of this paper is to analyse vulnerability and robustness of small and medium size enterprises (SMEs) supply chains and to consider contextual factors that might influence the success of their disturbance management: Risky product and business environment. By using an exploratory case study it is shown how these contextual factors attribute vulnerability sources, contribute to the robustness of a company’s performance and supply chain vulnerability, as well as how a company seeks to manage internal and external vulnerability sources. The exploratory case is based on a fresh food supply chain of a manufacturing SME operating in a developing market.
Case findings suggest that fresh food supply chains of a manufacturing SME in developing markets are prone to disruptions of their logistics and production processes due to ‘riskiness’ of fresh food products, the ‘riskiness’ of developing markets, as well as ‘riskiness’ of SMEs themselves. However, this does not necessarily indicate the vulnerability of an SME and its entire supply chain. Findings indicate that SMEs can be very successful in disturbance management by selective use of redesign strategies that aim to prevent or reduce the impact of disturbances. More precise, it is likely that an SME can achieve robust performance by employing preventive redesign strategies in managing disturbances that result from internal, company related vulnerability sources, while impact reduction strategies are likely to contribute to robust performance of an SME if used to manage disturbances that result from internal, supply chain related vulnerability sources, as well as external vulnerability sources.

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This paper presents a new type of Flexible Macroblock Ordering (FMO) type for the H.264 Advanced Video Coding (AVC) standard, which can more efficiently flag the position and shape of regions of interest (ROIs) in each frame. In H.264/AVC, 7 types of FMO have been defined, all of which are designed for error resilience. Most previous work related to ROI processing has adopted Type-2 (foreground & background), or Type-6 (explicit), to flag the position and shape of the ROI. However, only rectangular shapes are allowed in Type-2 and for non-rectangular shapes, the non-ROI macroblocks may be wrongly flagged as being within the ROI, which could seriously affect subsequent processing of the ROI. In Type-6, each macroblock in a frame uses fixed-length bits to indicate to its slice group. In general, each ROI is assigned to one slice group identity. Although this FMO type can more accurately flag the position and shape of the ROI, it incurs a significant bitrate overhead. The proposed new FMO type uses the smallest rectangle that covers the ROI to indicate its position and a spiral binary mask is employed within the rectangle to indicate the shape of the ROI. This technique can accurately flag the ROI and provide significantly savings in the bitrate overhead. Compared with Type-6, an 80% to 90% reduction in the bitrate overhead can be obtained while achieving the same accuracy.

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Mycobacteria are associated with a number of well-characterized diseases, yet we know little about their stress-biology in natural ecosystems. This study focuses on the isolation and characterization of strains from Yellowstone-(YNP) and Glacier-National-Parks (GNP; USA), the majority of those identified were Mycobacterium parascrofulaceum, Mycobacterium avium (YNP) or Mycobacterium gordonae (GNP). Generally, their temperature windows for growth were >60°C; selected isolates grew at super-saturated concentrations of hydrophobic stressors and at levels of osmotic stress and chaotropic activity (up to 13.4 kJkg-1) similar to, or exceeding, those for the xerophilic fungus Aspergillus wentii and solvent-tolerant bacterium Pseudomonas putida. For example, mycobacteria grew down to 0.800 water-activity indicating that they are, with the sole exception of halophiles, more xerotolerant than other bacteria (or any Archaea). Furthermore, the fatty-acid composition of Mycobacterium cells grown over a range of salt concentrations changed less than that of other bacteria, indicating a high level of resilience, regardless of the stress load. Cells of M. parascrofulaceum, M. smegmatis and M. avium resisted the acute, potentially lethal challenges from extremes of pH (<1; >13), and saturated MgCl2-solutions (5 M; 212 kJ kg-1 chaotropicity). Collectively, these findings challenge the paradigm that bacteria have solute tolerances inferior to those of eukaryotes.

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An orchestration is a multi-threaded computation that invokes a number of remote services. In practice, the responsiveness of a web-service fluctuates with demand; during surges in activity service responsiveness may be degraded, perhaps even to the point of failure. An uncertainty profile formalizes a user's perception of the effects of stress on an orchestration of web-services; it describes a strategic situation, modelled by a zero-sum angel–daemon game. Stressed web-service scenarios are analysed, using game theory, in a realistic way, lying between over-optimism (services are entirely reliable) and over-pessimism (all services are broken). The ‘resilience’ of an uncertainty profile can be assessed using the valuation of its associated zero-sum game. In order to demonstrate the validity of the approach, we consider two measures of resilience and a number of different stress models. It is shown how (i) uncertainty profiles can be ordered by risk (as measured by game valuations) and (ii) the structural properties of risk partial orders can be analysed.

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This discussion paper addresses the issue of mental distress, sometimes mis- perceived or misinterpreted as mental illness. The
focus is on positive psychology. Reflecting in part on a UK-based study with younger University students studying to health
related degrees, nursing, midwifery and medicine (N = 12), many of the students were apparently suffering dis-stress with
disordered eating at least in part being used as a coping mechanism. However notwithstanding that they were at the end of
their first year studies in health, a significant number of the students interpreted their approach to eating as a mental illness.
Consequently, many within the study felt stigmatised and were reluctant to acknowledge certainly to the University health care
authorities that there was an issue; perceiving both academic and career/professional consequences of mental health labelling. The
paper approaches the issue of mental health from a health promoting perspective, reflecting against the theory of salutogenesis
and its focus within the three dimensions of comprehensibility, manageability and meaningfulness as an approach to building
resilience and managing stressors to better facilitate a sense of coherence. Complex manifestations of distress and poor coping
mechanisms can in some cases be misinterpreted or miss perceived as mental illness. Promoting mental health and reducing the
stigma of mental illness or the misperception of mental distress as mental illness, would need to be addressed in order to more
effectively outreach certainly to younger University students who might be at risk. The focus should be on how better to promote
their sense of coherence.