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   182篇
  免费   16篇
  国内免费   1篇
  2023年   1篇
  2022年   3篇
  2021年   4篇
  2020年   3篇
  2019年   4篇
  2018年   5篇
  2017年   11篇
  2016年   3篇
  2015年   2篇
  2014年   20篇
  2013年   19篇
  2012年   12篇
  2011年   13篇
  2010年   8篇
  2009年   17篇
  2008年   20篇
  2007年   17篇
  2006年   2篇
  2005年   7篇
  2004年   5篇
  2003年   8篇
  2002年   5篇
  2001年   2篇
  2000年   1篇
  1999年   2篇
  1995年   2篇
  1993年   1篇
  1990年   1篇
  1988年   1篇
排序方式: 共有199条查询结果,搜索用时 31 毫秒
91.
本文阐述了社会系统运行理论的初步框架,并以其分析社会系统的组织化状态与政策在其自组织中的功能;在剖析不同类型经济系统利弊的基础上,提出了我国现阶段政策制定的基本思路。  相似文献   
92.
This article proposes a case study of the multinational counterinsurgency operations that occurred in China during the Boxer Rebellion in 1900–1, to provide a better understanding of the political and military dynamics specific to this type of mission. The study focuses primarily on the nature of the cooperation on the ground, the various national approaches to counterinsurgency, and the asymmetry of strategic approach between the Westerners and the Chinese. A discussion is also proposed, highlighting that combined counterinsurgency is not per se an obstacle to the unity of command, but that politically international coalitions create unique challenges to counterinsurgency operations.  相似文献   
93.
The phenomenon of the Boko Haram insurgency in Northern Nigeria has generated many security concerns. This article explores the implications of the Boko Haram insurgency in Northern Nigeria for internal security. The article, which relies on a study of secondary sources of data, reveals that the insurgency has spawned varied implications such as an international image crisis, huge economic losses, a health and humanitarian crisis, a huge burden on the security apparatuses, arms proliferation, and endangered national unity. It holds that the insurgency is essentially interlinked with a breakdown of the social contract manifested in opportunistic behavior, economic stagnation, and lack of functioning institutional mechanisms for policy conduct and conflict resolution. Owing to the security menace posed by the insurgency, the article recommends that the root causes of the insurgency should be tackled rather than relying on reactive measures that cannot guarantee enduring peace and internal security.  相似文献   
94.
ABSTRACT

The most critical challenges faced by war-affected communities where children have allegedly perpetrated atrocities include: finding transitional justice practices that address the needs of former belligerent children and those of victims and their communities; and helping to reintegrate child soldiers into society and avoid returning to hostilities. This paper demonstrates that these challenges can be overcome by taking a holistic approach to child soldiering transitional justice, which assimilates restorative justice and social justice. Such an approach simultaneously addresses child soldiers’ criminal accountability and pursues their psychosocial wellbeing. The findings are based on a selective scholarship supported by fieldwork that was conducted in the Democratic Republic of Congo between May and December 2014 in North Kivu province. Data was gathered through semi-structured interviews, focus group discussions and survey questionnaires based on a randomised sample of 282 participants. These included self-demobilised child soldiers, members of war-affected communities, students/learners, educators, local traditional leaders, government officials, child protection lawyers and members of non-governmental organisations.  相似文献   
95.
由于2个测量站的通道幅相不一致而导致送给时延估计器的两路信号的频率有差异,继而影响时延估计和系统定位精度。首先理论推导了频率差异是如何影响广义相关时延估计的,接着应用频域相关函数对频率差异做准确估计和补偿,最后给出了频差补偿后的时延估计方法。以4种常用通信信号为例,仿真验证了不同信噪比下所提出方法的正确性和有效性。  相似文献   
96.
There has been much research on the general failure model recently. In the general failure model, when the unit fails at its age t, Type I failure (minor failure) occurs with probability 1 ? p(t) and Type II failure (catastrophic failure) occurs with probability p(t). In the previous research, some specific shapes (constant, non‐decreasing, or bathtub‐shape) on the probability function p(t) are assumed. In this article, general results on some probability functions are obtained and applied to study the shapes of p(t). The results are also applied to determining the optimal inspection and allocation policies in maintenance problems. © 2006 Wiley Periodicals, Inc. Naval Research Logistics, 2007  相似文献   
97.
公安现役本科院校基础课程的改革应当确立一定的目标,这种目标的确立应当以其特定的人才培养目标为依据,坚定不移地围绕基础与特色做文章,并逐步构建基础课程的教育平台。  相似文献   
98.
消防部队现代化离不开人才队伍建设,有效的人力资本激励机制是消防部队聚集和吸纳人才的必要手段。在对激励机制作用下的消防部队人力资本效用和消防部队人力资本特征进行分析的基础上,探讨了实现消防部队人力资本效用的激励机制设计。  相似文献   
99.
党的十八届三中全会提出“创新社会治理体制”的改革目标,对于在新形势下推动中国特色社会主义和谐社会建设,具有重要的创新意义。从理论发展完善上讲,创新社会治理体制是我国社会建设实现多元化民主治理理念的重大转变;从社会现实需要上讲,创新社会治理体制是抓住时机有效应对当前社会现实矛盾的有力推手;从制度体系建设上讲,创新社会治理体制是与社会主义市场经济体制配套协同的重大举措。  相似文献   
100.
近年来,互联网在我国快速发展,网络舆论起着越来越重要的作用,对国家安全和社会稳定产生了重大的冲击和影响。针对网络舆论系统的状态进行研究,借助SNA方法,提出了可作为序参量的一些特征参数。在此基础上,设计了基于时间序列的SNA参数差分算法,实现对网络舆论系统的状态进行观测与分析。同时,对一个真实网络舆论进行实验仿真,验证了这种方法。  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