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31.

Volume Contents

Contents Volume 54  相似文献   
32.
This study adds to the growing body of knowledge on gender nonconformity aspects of heteronormativity by examining its impact on the life course of hijras and their access to fundamental human rights in Pakistan. Drawing on 50 semistructured interviews conducted in two sites, the findings suggest that the participants’ lived experiences associated with gender nonconformity significantly influenced the direction of their life course and their ability to have access to human rights. These experiences spanned from childhood to elderhood across a wide range of settings, such as family, school, guru dera (residence headed by a hijra guru), workplace, and interactions with authorities. The participants’ human rights were not recognized, resulting in abuse, social stigma, discrimination against them, and their exclusion from mainstream society. Finally, implications are drawn for public policy and future research on third gender concerns in Pakistan and elsewhere.  相似文献   
33.
If great material resources and specialist technical knowledge are no longer required for individuals to act as mass communicators, what resources are required? This paper reviews social theories of production that can help to shed light on the matter. It explores the nature of knowledge required in the production of content meant for a mass audience, and the manner of its validation. The paper progressively conceptualizes mass communication or mediation in terms of ‘media experience and expertise.’ It begins by framing the discussion of media production in terms of mediation and symbolic/media power, and teasing out knowledge and competence as problems that merit special attention. It then draws on two parallel areas of scholarship to think through the blurring of formerly neat boundaries between interpersonal and mass communication; producer and audience; and expert and layperson. First, the renewed interest in the lived experience of professional producers that is spurred by media production ethnographers. Second, ongoing debates in Science and Technology Studies (STS) around knowledge production and public participation. The paper concludes with a discussion of outstanding issues with respect to media theory and proposals for future work.  相似文献   
34.
In France over the last four decades increasing interest in the small, the specific and the subjective can be observed. This involves a shift away from a holist approach towards social analysis focused on the individual and often carried out by researchers as specified and reflexive individuals. To be understood, this movement must be situated in the context of the development of French sociology, largely dominated at its origins by Durkheimian sociology. Thus, when the individual has appeared this is often not in his or her own right, but as representative of a social trend or group. As from the 1980s, new perspectives, very often imported from American sociology bring into play individual action, emotions and bodies, often studied as socially shaped. More recently, individual characteristics have been examined as a constraint on the possibilities of action, and discussion has also revolved around the reality of the person as an autonomous subject.  相似文献   
35.
Economic issues linked to career counseling are a cause for concern to policy makers in developed countries because they expect career practitioners to provide evidence of the efficiency of career counseling interventions. The aim of this study was to test an individual evaluation method mixing time series (outcomes) and life narrative (processes). The method used 5 items related to 1 client's career decision self‐efficacy and studied the evolution of those items throughout the intervention of 1 career counselor (43 days). Changepoint analysis helped in identifying the changes that have to be taken into account for time series and which are contextualized in the client's verbatim analysis. This mixed method highlighted that the career counselor's intervention increased the client's career decision self‐efficacy. Practitioners could use the methodology proposed in this article to evaluate their interventions. They could also report their practice to clients, employers, and decision makers.  相似文献   
36.
Between studies in historical sociology on changes in public administrations and microsociological analyses of the ordinary work done by civil servants, an intermediate perspective is advocated, one centered on “constituent administrative activities”. Following a panorama of the varied researches on public administrations, the proposal is made to focus on the arrangements that shape administrations and form their essential operations. Recruitment, personnel evaluation, the division of labor, the restructuring of hierarchies and the activities of keeping written records and statistics (writing and counting) should be the subjects of study. When placed in their historical and social contexts, they help us better understand how public administrations last and change. Discussing the scale of analysis and making comparisons over time and in space, this article presents the other contributions to this special issue. Less linear approaches are suggested for analyzing the historical processes of the “bureaucratization” and “managerialization” of administrative systems.  相似文献   
37.
The 1791 slave revolt in Saint-Domingue (Haiti) and the first French abolition of slavery in 1793–1794 are generally seen as epochal events that redefined labor relations in the French Caribbean. But a close analysis of the labor codes promulgated during and after the Haitian Revolution indicates that elites were eager to reconcile the ideal of universal freedom with the needs of plantation agriculture, resulting in a succession of oppressive labor systems that subsisted until the 1820s.  相似文献   
38.
This paper is about variable selection with the random forests algorithm in presence of correlated predictors. In high-dimensional regression or classification frameworks, variable selection is a difficult task, that becomes even more challenging in the presence of highly correlated predictors. Firstly we provide a theoretical study of the permutation importance measure for an additive regression model. This allows us to describe how the correlation between predictors impacts the permutation importance. Our results motivate the use of the recursive feature elimination (RFE) algorithm for variable selection in this context. This algorithm recursively eliminates the variables using permutation importance measure as a ranking criterion. Next various simulation experiments illustrate the efficiency of the RFE algorithm for selecting a small number of variables together with a good prediction error. Finally, this selection algorithm is tested on the Landsat Satellite data from the UCI Machine Learning Repository.  相似文献   
39.
Wavelet thresholding of spectra has to be handled with care when the spectra are the predictors of a regression problem. Indeed, a blind thresholding of the signal followed by a regression method often leads to deteriorated predictions. The scope of this article is to show that sparse regression methods, applied in the wavelet domain, perform an automatic thresholding: the most relevant wavelet coefficients are selected to optimize the prediction of a given target of interest. This approach can be seen as a joint thresholding designed for a predictive purpose. The method is illustrated on a real world problem where metabolomic data are linked to poison ingestion. This example proves the usefulness of wavelet expansion and the good behavior of sparse and regularized methods. A comparison study is performed between the two-steps approach (wavelet thresholding and regression) and the one-step approach (selection of wavelet coefficients with a sparse regression). The comparison includes two types of wavelet bases, various thresholding methods, and various regression methods and is evaluated by calculating prediction performances. Information about the location of the most important features on the spectra was also obtained and used to identify the most relevant metabolites involved in the mice poisoning.  相似文献   
40.
When it comes to the perversions, Lacan’s attitude is ambiguous and this ambiguity is linked to the influence of the French psychiatric heritage and more particularly the influence of Ernest Dupré. This thematic cannot be properly understood without taking the problematic relation between the psychiatric traditions and psychoanalysis into account.  相似文献   
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