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   86篇
  免费   1篇
各国政治   2篇
工人农民   14篇
世界政治   5篇
外交国际关系   4篇
法律   43篇
政治理论   19篇
  2021年   1篇
  2020年   1篇
  2019年   1篇
  2018年   4篇
  2017年   3篇
  2016年   3篇
  2014年   1篇
  2013年   24篇
  2012年   7篇
  2011年   6篇
  2010年   5篇
  2009年   3篇
  2008年   8篇
  2007年   1篇
  2005年   2篇
  2003年   3篇
  2000年   1篇
  1998年   2篇
  1997年   3篇
  1996年   1篇
  1990年   1篇
  1986年   1篇
  1984年   1篇
  1983年   1篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
排序方式: 共有87条查询结果,搜索用时 15 毫秒
41.
The Belgian regions and communities have an unparalleled external role. Their treaty-making powers and their representation in the EU policy process require extensive coordination efforts to ensure coherence. Paradoxically the regional quest for external autonomy has actually forced the regions/communities to cooperate much more than was initially expected. Few intergovernmental conflicts have emerged and those that have arisen have been settled in a pragmatic (technocratic) fashion.  相似文献   
42.
43.
In this paper we present a novel approach to the problem of steganography detection in JPEG images by applying a statistical attack. The method is based on the empirical Benford's Law and, more specifically, on its generalized form. We prove and extend the validity of the logarithmic rule in colour images and introduce a blind steganographic method which can flag a file as a suspicious stego-carrier. The proposed method achieves very high accuracy and speed and is based on the distributions of the first digits of the quantized Discrete Cosine Transform coefficients present in JPEGs. In order to validate and evaluate our algorithm, we developed steganographic tools which are able to analyse image files and we subsequently applied them on the popular Uncompressed Colour Image Database. Furthermore, we demonstrate that not only can our method detect steganography but, if certain criteria are met, it can also reveal which steganographic algorithm was used to embed data in a JPEG file.  相似文献   
44.
45.
This article presents a reading of David Byrne's Envisioning Emotional Epistemological Information, an art work created with MicroSoft's presentation software PowerPoint, as an instance of creative research on semiotics and semiotic technology. It reveals commonalities and differences between Byrne's ideas about PowerPoint and related ideas from linguistics and semiotics, and is intended as a contribution to research on PowerPoint, and on semiotic technologies generally, as well as to efforts aimed at developing criteria for evaluating art as research on semiotics.  相似文献   
46.
Theo Öhlinger 《Ratio juris》2003,16(2):206-222
Abstract The European model of the constitutional review of legislation, characterized by the concentration of the constitutional review power in a single constitutional court, had its origin in the Austrian Federal Constitution of 1920. This is all the more remarkable when one considers that this Constitution established at the same time a parliamentary system of government in a fairly radical form. As the author explains, this “invention” of a constitutional court is attributable to two factors. One factor is the federal aspect. The Court was conceived by the framers of the Austrian Federal Constitution of 1920 as an umpire between federal legislation and the legislation of the states or Länder. In this respect it was meant as a substitute for the principle of the priority of federal law over state or Land law. This is manifest in the initial draft of the Constitution, where actions on questions of the constitutionality of legislation could only be brought by the Federal government (against the legislation of one or another of the states or Länder) and by the State or Land governments (against federal legislation). Right from the beginning, however, the Court could examine a parliamentary act ex officio when it had to apply such an act in another proceeding. It was this power of the Court that triggered the development of constitutional review. Its exercise gradually transformed the Court into a guardian of the Constitution as a whole, in particular, the fundamental rights of citizens. The author traces this development in the context of the concept of state and law that prevailed in the late nineteenth and early twentieth century. This concept included specific restrictions on constitutional review. On the basis of a different understanding of the functions of a constitution, the Court gave up these restrictions and followed the examples of the European Court of Human Rights, the German Constitutional Court and—indirectly—the American Supreme Court.  相似文献   
47.
In this paper we analyze the bureaucratic negotiation processthat is implied by the budgeting system applied in Dutchhospital care. This system is based on centralized pricesetting while simultaneously allowing for decentralizednegotiations on volumes. We apply a variant of the bureaucracytheory, according to which the bureaucratic agency (in ourcase the joint hospitals) are not allowed to pricediscriminate, but will receive a flat price per unit ofoutput. We find that central price setting, where the insurercannot exploit its information on hospital costs, leads to asuboptimal supply of hospital care.  相似文献   
48.

Background

Previous research provides support for the existence of the psychopathy construct in youths. However, studies regarding the psychometric properties of psychopathy measures with ethnic minority youths are lacking.

Methods

In the present study, the three-factor structure of the Youth Psychopathic Traits Inventory (YPI) was examined for both native Dutch youth (N = 158) and an ethnic minority group, Moroccans (N = 141), in an incarcerated adolescent population in the Netherlands.

Results

Our results showed that the three-factor structure of the YPI is comparable across an ethnic majority and an ethnic minority group in an incarcerated sample in the Netherlands. Moreover, associations between psychopathic traits and mental health problems were similar for both ethnic groups.

Conclusion

The results support the cross-ethnic generalizability of the three-factor model of psychopathy as measured through the Youth Psychopathic Traits Inventory.  相似文献   
49.
This study determines the frequency of the spousal domestic violence among 1,178 married women who applied to some first level medical institutions located in Ankara, the capital of Turkey. 77.9% (n = 918) of the women who participated in the study have stated that they have been exposed to at least one of the types of spousal violence during their lifetime. The most reported type of domestic violence suffered by women throughout their lives is economic violence (60.4%). The prevalence of controlling behaviors, emotional violence, physical and sexual violence are 59.6%, 39.7%, 29.9% and 31.3% respectively.  相似文献   
50.
Restorative justice is coming out of the shadows and in Europe this interest grows alongside a stronger victims’ movement with a domino effect on EU member states’ laws. In the UK, legislation now allows restorative justice at all stages of the criminal justice system, and as part of these developments, new restorative justice services that will be ‘victim-led’ are being funded. This paper questions this ‘kind’ of restorative justice, using unpublished findings from a research project that was conducted in 2017 in London. The project involved a survey with 66 victims and 44 offenders, followed by 11 in-depth victim interviews and a focus groups with 7 victims and practitioners. The data point out a number of assumptions and caveats, which must be addressed in order to ensure that further investment in restorative justice will yield benefits to all those whose lives are blighted by crime. The conclusions are relevant to anyone practising restorative justice internationally including policy makers and funders.  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