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881.
网络应用的普及给现代社会管理提出了新课题,各地网络问政的实践探索正在尝试作出回答。深入剖析在网络传播时代坚持走群众路线的新要求、新内涵,研究网络问政所产生的公共传播效应、舆论压力效应、民智汇集效应和议程推动效应,探求其内在规律及其实践要求,对于创新社会管理、维护和发展群众权益,可以起到积极、有效的促进作用。 相似文献
882.
WENCESLAO GONZÁLEZ‐MANTEIGA JUAN CARLOS PARDO‐FERNÁNDEZ INGRID VAN KEILEGOM 《Scandinavian Journal of Statistics》2011,38(1):169-184
Abstract. The receiver operating characteristic (ROC) curve is a tool of extensive use to analyse the discrimination capability of a diagnostic variable in medical studies. In certain situations, the presence of a covariate related to the diagnostic variable can increase the discriminating power of the ROC curve. In this article, we model the effect of the covariate over the diagnostic variable by means of non‐parametric location‐scale regression models. We propose a new non‐parametric estimator of the conditional ROC curve and study its asymptotic properties. We also present some simulations and an illustration to a data set concerning diagnosis of diabetes. 相似文献
883.
随着我国社会主义市场经济条件的形成,一些地方政府以粗放型的增长方式和牺牲社会公众利益来实现其财政收入的快速增长问题越来越突出。这种地方政府逐利性行为不仅使各地间陷入了恶性竞争的循环之中,而且也使公众福祉、市场秩序、政府公信力以及可持续发展的社会遭到严重损害。 相似文献
884.
夏荣福 《东华理工学院学报》2000,19(4):29-31
文章运用两种巧妙的分割和利用无究递缩等比数列求和公式等初等数学知识,求出了抛物线与相交直线围成的弓形面积计算公式。 相似文献
885.
Haijing Dai 《Journal of social service research》2013,39(2):165-179
ABSTRACT Based on 5 months of ethnographic fieldwork and 43 in-depth interviews with villagers of T Township, the author uncovers an emerging approach of endogenous multicultural community practice in the cities where the villagers have migrated to work. Cadres and villagers transplant their localistic networks to the new urban contexts while transforming hierarchical and clientelistic personal ties into more horizontal relations of comradeship. Through these redefined ties, they manage to transcend the persisting boundaries of village units, class status, and lineage institutions that segment the rural society, and succeed in mobilizing community resources to fight for urban survival and social justice. Although neither community service nor the social work profession is fully institutionalized in contemporary China, innovative organizing is appearing in grassroots communities in response to sweeping social changes. This article draws academic attention to these community practices and discusses their implications for the future development of strength-based social work and social services in post-socialist China. 相似文献
886.
For a general class of continuous ( and marginally symmetric ) inultivariate distributions, based on suitable M-statistics ( involving bounded but possibly discontinuous score generating functions), shrinkage estimators of location are considered. These estimators are based on the James-Stein type rule and incorporates the idea of preliminary test estimation too. The main emphasis is laid on the study of asymptotic tdistributional ) risk properties of these est-innators, and asymptotic tin-) adraissibility results are also studied under fairly general regularity conditions. 相似文献
887.
《Journal of women & aging》2013,25(4):43-58
Two diseases, osteoporosis and osteoarthritis, are responsible for a majority of the chronic musculoskeletal pain that older women experience. Osteoporosis is the metabolic bone disease most common in older women and is responsible for fractures, kyphosis, and chronic pain. Osteoarthritis, the most commonly diagnosed musculoskeletal problem in older women, causes degeneration of the weight-bearing joints in the body, resulting in limited function and chronic pain. In this paper, these and other common disorders are briefly described and typical coping strategies used by older women in pain are reviewed. In addition, potential multidisciplinary treatment regimens are discussed. 相似文献
888.
This paper engages with the relatively new area of research into teenage girls and online social networks, focusing on the experiences and views of Israelis. In particular, we examine how Israeli girls construct social relationships on Facebook. Adopting a feminist interpretive approach, this qualitative study is based on focus group interviews with Israeli girls aged between twelve and eighteen from diverse cultural, economic, and social backgrounds. The girls clearly distinguish between different circles of social closeness on Facebook, with each circle marked by different relationships, dynamics, and expectations. The study's findings beg the question of whether social networks allow Israeli girls to exercise control, power, choice, and agency in their social world, or whether they remain informed by existing social structures that shape and restrict their choices and actions. The significance of these findings is discussed in the contexts of feminism, girl power, and Neoliberal discourse. 相似文献
889.
在市场经济体制逐步确立的情况下 ,区域性的客货运流量、流向和结构正在发生深刻变化 ,建立和完善一个地区的交通运输网络体系 ,发挥各类运输方式的优势 ,提高运输网络的综合功能 ,是实现运输资源优化配置 ,满足社会经济发展的正确选择。在这一方面 ,苏州地区的区域性交通运输网络和客货运资源配置 ,便是具有一定代表性和典型性的例证。 相似文献
890.
通过对阿尔瓦·阿尔托表现自然主题的几种方法的分析 ,揭示其结合自然环境 ,表达建筑地方化与人情化的创作手法 ,寻求当前在全球化形势下对我国建筑地方化创作的借鉴意义 . 相似文献