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   702篇
  免费   28篇
管理学   115篇
民族学   7篇
人口学   47篇
丛书文集   2篇
理论方法论   128篇
综合类   9篇
社会学   292篇
统计学   130篇
  2023年   3篇
  2022年   3篇
  2021年   8篇
  2020年   20篇
  2019年   24篇
  2018年   17篇
  2017年   16篇
  2016年   29篇
  2015年   17篇
  2014年   17篇
  2013年   106篇
  2012年   32篇
  2011年   20篇
  2010年   22篇
  2009年   17篇
  2008年   21篇
  2007年   24篇
  2006年   29篇
  2005年   17篇
  2004年   29篇
  2003年   22篇
  2002年   18篇
  2001年   13篇
  2000年   18篇
  1999年   15篇
  1998年   15篇
  1997年   10篇
  1996年   17篇
  1995年   13篇
  1994年   8篇
  1993年   8篇
  1992年   8篇
  1991年   10篇
  1990年   8篇
  1989年   3篇
  1988年   3篇
  1987年   4篇
  1986年   3篇
  1985年   8篇
  1983年   8篇
  1982年   7篇
  1978年   3篇
  1977年   3篇
  1976年   6篇
  1975年   2篇
  1974年   8篇
  1973年   2篇
  1972年   2篇
  1970年   3篇
  1968年   2篇
排序方式: 共有730条查询结果,搜索用时 15 毫秒
71.
72.
The investigation of multi-parameter likelihood functions is simplified if the log likelihood is quadratic near the maximum, as then normal approximations to the likelihood can be accurately used to obtain quantities such as likelihood regions. This paper proposes that data-based transformations of the parameters can be employed to make the log likelihood more quadratic, and illustrates the method with one of the simplest bivariate likelihoods, the normal two-parameter likelihood.  相似文献   
73.
Abstract

This paper derives from an exploration of the ways in which the letters of Holocaust writer Etty Hillesum, which are seemingly resistant to many of the interests of current trauma theory, can be read in relation to contemporary writing on testimonial. In particular, the three theorists I shall discuss here, Derrida, Caruth and Irigaray, directly address Freud's Beyond the Pleasure Principle, a central text in the current refiguring of trauma. This paper traces the ways in which Hillesum's letters can be read across the theoretical accounts. An interpretation of Hillesum's writing emerges in which the conventional emphasis on the mystical aspect of her texts is reinterpreted in terms of Caruth's emphasis on the life drive. Viewed as forging a creative language of departure, Hillesum's letters are situated in a central relation to the most recent developments in the theoretical discourse around testimony.  相似文献   
74.
A new method for constructing interpretable principal components is proposed. The method first clusters the variables, and then interpretable (sparse) components are constructed from the correlation matrices of the clustered variables. For the first step of the method, a new weighted-variances method for clustering variables is proposed. It reflects the nature of the problem that the interpretable components should maximize the explained variance and thus provide sparse dimension reduction. An important feature of the new clustering procedure is that the optimal number of clusters (and components) can be determined in a non-subjective manner. The new method is illustrated using well-known simulated and real data sets. It clearly outperforms many existing methods for sparse principal component analysis in terms of both explained variance and sparseness.  相似文献   
75.
Debating Muslims     
Michael M.J. Fischer and Mehdi Abedi. Debating Muslims: cultural dialogue in postmodernity and tradition. Madison: University of Wisconsin Press. 1990. xxxvi, 564pp., plates, 3 appendices, chronology of events, notes, glossary, bibliography. $36.95 ISBN 0 299 12430 4 (hard), 0 299 12434 7 (paper).  相似文献   
76.
When Ian Wilson and Carlos Barahona of the Statistical Services Centre at the University of Reading were asked to review an evaluation of the effectiveness of an aid package in Malawi, they expected a simple enough task. But few things in the developing world are simple. Where aid for the poorest is concerned, is evidence collected and analysed with enough rigour to enable well-informed decisions to be made?  相似文献   
77.
Northern NGOs live with an increasing level of insecurity and change. Governmental pressures to professionalise contribute to bureaucratisation, while inadequate overheads, an outdated project approach and lengthy approval procedures work against professionalism. Although they spend tens of millions of dollars annually through NGOs, few OECD governments have taken evaluation seriously. Northern NGO survival, theorefore, has been largely de-linked from performance. More fundamental is the growing identity crisis that Norther NGOs have in relation to their iincreasingly crisis that Northern NGOs have in relation to their increasingly effective Southern counterparts. Recession and faltering public support have pushed governments into reduced aid budgets and new concepts of accountability, participation and the role of ‘civil society’. Adding to the burden these shifts place on NGOs, many governments now deal directly with Southern NGOs. Many governments have also restricted their matching or ‘responsive’ NGO funding programmes, while providing massive funding increases — on highly favourable terms — for emergency and refugee work. Most OECD governments have also initiated special funds for AIDS, women, democracy and special geographical troublesports, channelling NGOs towards governmental priorities. Some basic principles are proposed for remedying the problems and for treating NGOs as important elements of civil society rather than as delivery mechanisms for governments. The author, who takes full responsibility for all errors, omissions and opinions, is very grateful to Elena Borghese, Tim Brodhead, Sharon Capeling-Alakija, Tim Draimin, Ian Filewod, Anna Foca, Henny Helmich and Terry Mooney for helpful comments on an early draft. An earlier version of the paper appeared in Smillie and Helmich (1993).  相似文献   
78.
Technologies of the Self: Habitus and Capacities   总被引:1,自引:0,他引:1  
  相似文献   
79.
Modern theories of political representation assume that there will be little congruence between the views of political elites and the voters they govern. This paper uses survey data collected among candidates and voters at the 1987 Australian federal election to examine the extent of elite-mass differences on a range of 33 issues. The results show that Labor candidates and Labor voters are more likely to disagree on political issues, while Liberal-National candidates and voters are more likely to agree. Candidates of all parties are more liberal on issues such as Asian immigration, law enforcement and the protection of the environment, compared to their voters, while Senate candidates are more liberal than House of Representatives candidates. Finally, as other studies have found, candidates with constituency responsibilities, in this case those standing for the House of Representatives and incumbents, are more likely to be closer to the views of their party's voters than Senate and non-incumbent candidates.  相似文献   
80.
Most of the existing literature on the implications of new technology focuses on either its ‘impact’ or the social choices that lie behind strategies for its introduction into work organisations. The problems of managing the implementation of new technology have yet to be extensively examined despite this being one of the most critical aspects in the process of technological change. The findings from two case studies are presented which show how managers in the organisations concerned developed contrasting approaches to the problem of implementation in the context of opportunities and constraints presented by product markets and technological advance. Similarities between the two approaches are identified, in particular the role played by top management support in facilitating the acceptance of the new technology. The argument that management is able to develop a single unitary strategy towards the introduction of new technology is rejected in favour of a view of managerial actions as a series of flexible and changing sub-strategies associated with different stages in the process of change.  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