首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   12篇
  免费   3篇
人口学   1篇
理论方法论   2篇
社会学   9篇
统计学   3篇
  2019年   2篇
  2017年   2篇
  2016年   3篇
  2009年   1篇
  2008年   1篇
  2007年   2篇
  2006年   1篇
  2004年   1篇
  2002年   1篇
  1981年   1篇
排序方式: 共有15条查询结果,搜索用时 78 毫秒
1.
Soka Gakkai is one of the world’s fastest-growing religious movements and Italy figures among the western nations where this religious group has been most successful. This article aims at explaining this success-story: why has Soka Gakkai, and particularly its Italian affiliation, grown so rapidly in recent years? This research question gives the opportunity to assess the applicability of the economic theory of religion to the growth of new religious movements. Hence, in order to explain the expansion of Soka Gakkai, this work begins with an examination of the adaptive strategies developed by a Japanese organization in the Italian religious market. It is claimed, however, that a rational choice explanation cannot stand on its own and that we must take into account the dynamics of pre-contractual solidarity that promote trust, especially when the expected benefits promised by this organization to its adherents do not materialize. Moreover, these solidarity dynamics generate intense emotional gratification that works as a highly motivating incentive to sustain members’ commitment and to prevent them from dropping out. This pre-contractual solidarity is actively produced and continuously reproduced by means of ritual interaction along the lines suggested by Collins’s theory.  相似文献   
2.
3.
This article assesses how processes of social closure enhance intergenerational immobility in the regulated professions and thus promote persistence at the top of the occupational hierarchy. We compare four European countries (GB, Germany, Denmark and Sweden) that differ considerably in their degree of professional regulation and in their broader institutional arrangements. We run log‐linear and logistic regression models on a cumulative dataset based on three large‐scale surveys with detailed and highly comparable information at the level of unit occupations. Our analyses indicate that children of licensed professionals are far more likely to inherit the occupation of their parents and that this stronger micro‐class immobility translates into higher chances of persistence in the upper class. These results support social closure theory and confirm the relevance of a micro‐class approach for the explanation of social fluidity and of its cross‐national variations. Moreover, we find that, when children of professionals do not reproduce the micro‐class of their parents, they still display disproportionate chances of persistence in professional employment. Hence, on the one hand, processes of social closure erect barriers between professions and fuel micro‐class immobility at the top. On the other hand, the cultural proximity of different professional groups drives intense intergenerational exchanges between them. Our analyses indicate that these micro‐ and meso‐class rigidities work as complementary routes to immobility at the top.  相似文献   
4.
Bayesian analysis of dynamic magnetic resonance breast images   总被引:2,自引:0,他引:2  
Summary.  We describe an integrated methodology for analysing dynamic magnetic resonance images of the breast. The problems that motivate this methodology arise from a collaborative study with a tumour institute. The methods are developed within the Bayesian framework and comprise image restoration and classification steps. Two different approaches are proposed for the restoration. Bayesian inference is performed by means of Markov chain Monte Carlo algorithms. We make use of a Metropolis algorithm with a specially chosen proposal distribution that performs better than more commonly used proposals. The classification step is based on a few attribute images yielded by the restoration step that describe the essential features of the contrast agent variation over time. Procedures for hyperparameter estimation are provided, so making our method automatic. The results show the potential of the methodology to extract useful information from acquired dynamic magnetic resonance imaging data about tumour morphology and internal pathophysiological features.  相似文献   
5.
Barone N  Adams W  Tooman P 《Child welfare》1981,60(3):198-204
The Bronx screening unit was established on the assumption that in a populous urban area, a central registry reporting system would receive a sizable number of bogus or malicious reports. The unit tried to identify some of these reports by their characteristics and then to verify these suspicions through the diagnostic skill of experienced and highly motivated workers. The short-term goal was the easing of a workload crisis. The experiences of the screening unit showed that the process was highly successful, and represents an important way to use staff more efficiently in case management. During the 19-month period, an average of 93 regular CPS workers processed 4282 cases, or 46 cases per worker. During that same period, four screening workers averaged 186 cases per worker. The screening process allows the regular CPS worker additional time to focus on serious cases. It also minimizes intrusion into the lives of persons harassed by bogus reporting. The process meets the legally mandated requirements of New York State and the federal government and provides for adequate case recording and record maintenance. One aspect of the Bronx screening unit worthy of special mention is the emphasis on referrals to community services. More than a third of the "unfounded" cases, though not requiring agency intervention, did warrant some type of social service and were referred for assistance. It is important that screening unit workers be familiar with community social service programs in order to serve as resource persons for clients. There exists a tendency to prematurely view cases for screening as easy or unfounded. Determining that a child abuse or neglect report is unfounded is the result of a specific investigative process, and only some cases lend themselves to shortening of this process. Administrative awareness of screening unit limitations will enable these units to function effectively and fulfill their primary responsibility of safeguarding children. Screening units can be a valuable adjunct to a child protective program, but they must not be viewed as a panacea for agency budget and staffing problems.  相似文献   
6.
Public transit is now a major power exercised by regions in France. The regionalization of public transportation, which started in the early 1980s, is analyzed in relation to a new pattern of major players, namely: the central government, local authorities and the French national railway system (SNCF). This pattern has emerged as a compromise, has gradually been worked out between two rationales: the one advocating a revival of local rail services; and the other, the preservation of funding by the state and the SNCF. Arising out of a work of mediation and out of strategies for enlisting reformers (mainly among politicians and from the SNCF) into a coalition, this compromise has bought about an ambiguous consensus among elected officials from left- and right-wing parties, executives from the SNCF, elected regional officials and representatives of railway workers who do not all share a priori either the same interests or the same conception of the general interest.  相似文献   
7.
A method for constructing asymmetrical (mixed-level) designs, satisfying the balancing and interaction estimability requirements with a number of runs as small as possible, is proposed in this paper. The method, based on a heuristic procedure, uses a new optimality criterion formulated here. The proposed method demonstrates efficiency in terms of searching time and optimality of the attained designs. A complete collection of such asymmetrical designs with two- and three-level factors is available. A technological application is also presented.  相似文献   
8.
9.
Parenting interventions represent a means for experimentally inquiring socio‐emotional change of post‐institutionalized children after adoption. We used this approach in a three time point RCT study involving 83 post‐institutionalized children (Mage = 33.5 months, SD = 17.1) and their adoptive mothers (Mage = 42.6, SD = 3.9), attending either the Video‐Feedback Intervention to promote Positive Parenting in adoption and foster care or a dummy intervention. Controlling for gender and age at adoption, children showed a significant change in their socio‐emotional adjustment in the specific variables inquired—that is, emotional availability‐EA, and behavioral problems—after intervention attendance. Mediation and moderated mediation models showed that maternal EA was a main factor affecting children’s EA and externalizing behavioral problems, with a key moderating role played by children’s temperament; children with high scores on temperamental negative affect benefitted most from their mothers’ increase in EA.  相似文献   
10.
The current study examines on a potential high-risk sleep loss population: working students at a metropolitan university in a mid-sized Midwestern city in the United States. Open-ended interviews with nineteen working university students provide insight into their beliefs and behaviors regarding how they think about and “do” work, attend university and sleep. Sleep diaries provide information on perceived sleep duration, latency and quality. While students value sleep and recognize the connection between sleep loss and ill health, they accept tiredness as “normal” for their situation. For many students sleep is the one demand that can be “put off”, in the struggle to balance work, school and family demands, “until the bill comes due” when they fall ill. Exchanging sleep loss for educational progress is explored through “health capital” as part of a human capital conceptual framework.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号