189,526 research outputs found

    Design of pedestrian network friendliness maps

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    This article introduces the concept of pedestrian, or walking friendliness, and presents a methodology for obtaining maps thereof. Walking friendliness is a quality of walking indicator, defined for any given origin in a city, which combines accessibility measures, based on impedance between that origin and destinations, with performance scores for the pedestrian infrastructure linking those origins and destinations. The methodology uses geographic information systems to obtain walking friendliness values and represent them in a map. The approach is demonstrated through a case study for the city of Coimbra, Portugal, for which friendliness maps were derived. The procedure and maps that were produced can be scaled to any size of city.info:eu-repo/semantics/publishedVersio

    From Christian Spirituality To Eco-Friendliness

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    Spirituality connotes praxis informed by religious or faith convictions. This can transform the individual and society at large. Christian spirituality is centered on how a person’s relationship with the God of Jesus Christ informs and directs one’s approach to existence and engagement with the world. The ecosystem concerns humanity and relationship with it is invariably influenced by faith or religious informed praxis. The reality of climate change is convincing many people that humankind’s common homeland needs to be treated with care and respect if created beings are to have a congenial habitat now and in the future. This article avers that Christian spirituality can contribute to eco-friendly behavior through re-formation of the behavior of people and emboldening their goodwill as regards the responsibility of all towards the care of the earth. Finally, this research proffers a three-fold model of eco-spirituality - scriptural, selfcontrol, and sacramental approaches to the earth – as a contribution towards stemming the tide of ecological assaults on creation. Textual analysis is the method used in this research

    Active influence in dynamical models of structural balance in social networks

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    We consider a nonlinear dynamical system on a signed graph, which can be interpreted as a mathematical model of social networks in which the links can have both positive and negative connotations. In accordance with a concept from social psychology called structural balance, the negative links play a key role in both the structure and dynamics of the network. Recent research has shown that in a nonlinear dynamical system modeling the time evolution of "friendliness levels" in the network, two opposing factions emerge from almost any initial condition. Here we study active external influence in this dynamical model and show that any agent in the network can achieve any desired structurally balanced state from any initial condition by perturbing its own local friendliness levels. Based on this result, we also introduce a new network centrality measure for signed networks. The results are illustrated in an international relations network using United Nations voting record data from 1946 to 2008 to estimate friendliness levels amongst various countries.Comment: 7 pages, 3 figures, to appear in Europhysics Letters (http://www.epletters.net

    Following the Money 2012: How the 50 States Rate in Providing Online Access to Government Spending Data

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    Assesses states' progress in offering comprehensive, one-stop access to searchable and downloadable databases of government spending via transparency 2.0 Web sites, including searchability, user-friendliness, breadth of data, and features such as mapping

    Hypohydration and Mood State in Free-Living Males and Females

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    Previous research has shown that acute dehydration can result in changes in mood. These changes have been reported in less than a 1% loss in total body water. However, the effect of hypohydration (i.e., reflected through high urine concentration) on mood in free-living conditions has not been studied. PURPOSE: The present study was designed to determine if hydration status is associated with mood within the general population under free-living conditions. METHODS: A group of 103 apparently healthy subjects (49 male, 54 female, 41±14 y, 1.7±0.1 m, 76.1±16.9 kg) completed three visits separated by a week. Mood was assessed by the Profile of Mood States (POMS) questionnaire during each visit. Participants were familiarized to the POMS questionnaire on their first visit. Hydration was assessed via urine osmolality (uOsm), urine specific gravity (USG), and urine color (UC) done on both spot and twenty four hour (24-h) urine samples taken during the 2nd and 3rd visits. Urine indices and POMS data from the 2nd and 3rd visit were averaged to attain measurements for analyses. RESULTS: Overall USG displayed significance in predicting changes in Vigor/Acuity (P = 0.031). UOsm (P = 0.006) and USG (P = 0.012), as well as 24-h uOsm (P \u3c 0.001) and USG (P \u3c 0.001) showed significance in predicting Vigor/Acuity in females. 24-h uOsm (P = 0.012) and USG (P = 0.004) were a significant predictor of a female\u27s feelings of friendliness. No significant relationships were found for the male subjects. CONCLUSION: These data suggested that hydration status affects mood specifically in free-living females but not in males

    The Interpersonal Style and Complementarity Between Crisis Negotiators and Forensic Inpatients

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    Previous negotiation research has explored the interaction and communication between crisis negotiators and perpetrators. A crisis negotiator attempts to resolve a critical incident through negotiation with an individual, or group of persons in crisis. The purpose of this study was to establish the interpersonal style of crisis negotiators and complementarity of the interpersonal interaction between them and forensic inpatients. Crisis negotiators, clinical workers and students (n = 90) used the Check List of Interpersonal Transactions-Revised (CLOIT-R) to identify interpersonal style, along with eight vignettes detailing interpersonal styles. Crisis negotiators were most likely to have a friendly interpersonal style compared to the other non-trained groups. Complementarity theory was not exclusively supported as submissive individuals did not show optimistic judgments in working with dominant forensic inpatients and vice versa. Exploratory analysis revealed that dominant crisis negotiators were optimistic in working with forensic inpatients with a dominant interpersonal style. This study provides insight into the area of interpersonal complementarity of crisis negotiators and forensic inpatients. Whilst further research is required, a potential new finding was established, with significant ‘similarity’ found when dominant crisis negotiators are asked to work with dominant forensic inpatients

    Building Age-Friendly Community: Notes from the Field

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    Building age-friendly communities is a global as well as a national concern. The purpose of this paper is to explore fundamental tensions underlying the formulation of age-friendly goals and their implementation, based on a review of age-friendly projects and reflections on the journey towards age friendliness in one state (Rhode Island). The authors conducted a comprehensive investigation of the relevant literature on previous age-friendly initiatives, which included case studies of individual projects, meta-analyses of age-friendly work, and educational toolkits for promoting age-friendly community. They also collected original data from ten focus groups with older adults, interviews with key informant service providers, surveys of older adults and observational environmental audits. Through this multi-faceted approach, they identified recurrent questions often not overtly addressed in building livable communities, despite their being central to decisions made in age-friendly projects. This paper focuses on six questions: Age friendliness for whom? Older adults viewed as a burden or a benefit? Age friendliness by or for older adults? Is age friendliness affordable? Should the target be the aged overall or the needy aged in particular? Should interventions aim to change people or places? The Aging in Community Report, (prepared by the authors and submitted to Rhode Island’s General Assembly), reflected decisions made—albeit sometimes inadvertently—in response to these questions. It showed that priority was given to age friendliness over livability, assistance to vulnerable, older adults was given precedence over helping the entire older population, and top-down interventions were emphasized more than grass-roots endeavors. Its recommendations were geared to leveraging or modestly increasing existing resources to better serve older adults and enhancing opportunities for older adults to contribute to their community. Following the release of the report, the focus shifted from modifications of the environment to facilitating changes in individual behavior to optimize person-environment fit
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