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   72篇
  免费   8篇
工人农民   2篇
外交国际关系   5篇
法律   23篇
中国共产党   6篇
中国政治   12篇
政治理论   8篇
综合类   24篇
  2023年   3篇
  2019年   6篇
  2018年   1篇
  2017年   3篇
  2016年   1篇
  2015年   1篇
  2014年   4篇
  2013年   4篇
  2012年   4篇
  2011年   3篇
  2010年   5篇
  2009年   5篇
  2008年   2篇
  2007年   10篇
  2006年   5篇
  2005年   5篇
  2004年   7篇
  2003年   5篇
  2002年   3篇
  2001年   2篇
  1985年   1篇
排序方式: 共有80条查询结果,搜索用时 15 毫秒
61.
We develop a statistical approach to model handwriting that accommodates all styles of writing (cursive, print, connected print). The goal is to compute a posterior probability of writership of a questioned document given a closed set of candidate writers. Such probabilistic statements can support examiner conclusions and enable a quantitative forensic evaluation of handwritten documents. Writing is treated as a sequence of disjoint graphical structures, which are extracted using an automated and open-source process. The graphs are grouped based on the similarity of their shapes through a K-means clustering template. A person's writing pattern can be characterized by the rate at which graphs are emitted to each cluster. The cluster memberships serve as data for a Bayesian hierarchical model with a mixture component. The rate of mixing between two parameters in the hierarchy indicates writing style.  相似文献   
62.
本文具体界定了民族民间文学艺术表达的概念和特征 ,并立足于我国实情提出了“知识产权法、反不正当竞争法和特设法定权利”的综合法律保护模式。  相似文献   
63.
中国古代保辜制度初探   总被引:1,自引:0,他引:1  
本文通过对中国古代保辜制度进行考察 ,分析了保辜制度的含义 ,并对保辜制度的具体内容予以归纳。  相似文献   
64.
Latent print examiners often use their experience and knowledge to reach a conclusion on the identity of the source. Their conclusion is primarily based on their personal opinion on the rarity of the matching fingerprint features. Fingerprint patterns, if present, can play a significant role in the final assessment of a match. The authors believe that statistical data on the rarity of fingerprint patterns strengthens the subjective evaluation of the corresponding information. In order to provide fingerprint examiners with additional numerical support, fingerprint patterns were manually classified in a set of 24,104 fingerprints. In this study the frequencies of occurrence of 35 different fingerprint patterns have been obtained. The frequency data presented in this study can be used in the ACE‐V process applied in forensic casework, allowing for the assessment of the evidential strength related to a specific fingerprint pattern type.  相似文献   
65.
Venous air embolism occurs when air enters the venous system. The main causes of venous air embolism include medical procedures, neck and head trauma, and injuries of the genitals. Self‐induced suicidal (and intentional) air embolism is extremely rare. The authors report a rare case of a suicidal air embolism committed using a self‐made tool composed of a plastic bottle and an infusion set, injecting nearly 2000 mL of air into the cubital vein. The toxicological analysis suggested that midazolam, together with air, was also injected into the circulation using the same bottle and infusion set.  相似文献   
66.
吉林省发行中小企业集合债券的可行性研究   总被引:1,自引:0,他引:1  
新形势下的经济政策使资本市场融资功能和地方债的发行逐渐恢复,但对于中小企业来说解决资金需求仍是难题。我国企业债券市场发展步入新阶段,中小企业集合债券作为我国债券市场的新品种,已在国内成功发行五家中小企业集合债券。在当前经济形式下吉林省应积极利用国家政策,促进吉林省中小企业的健康发展,发行中小企业集合债券,拓宽融资渠道,促进吉林省经济的发展和产业调整。  相似文献   
67.
设置一个科学的、可操作的警务绩效指标体系,是促使警务工作获得最大产出和最佳效果的基础。警务绩效指标体系设置,从程序上,要坚持因地制宜、因事制宜,围绕中心、抓住重点,上级主导、下级参与,便于操作,讲求实效等五项原则;从指标体系内容上,要处理好定量指标与定性指标、个体指标与集体指标、正面指标与负面指标、主观指标与客观指标、过程指标与结果指标等成对指标的关系。  相似文献   
68.
保理中的应收账款转让属于一般债权让与。在供应商破产的情况下,保理商对应收账款的权利与破产管理人的权利发生冲突。美国破产法和《统一商法典》对应收账款转让的调整值得我国破产法借鉴。根据我国破产法的规定,应收账款一般不应作为破产财团,破产管理人不应享有对保理合同的撤销权,保理合同应当继续履行。对该等权利清偿顺序的确定需要建立应收账款转让的适当公示程序,并应当进一步完善破产法中的相关规定,建立一般与例外以及对例外进行限定的完整制度。  相似文献   
69.
70.
Abstract

Despite the rich and growing body of research addressing how turnout and party choice depend on the institutional context, far less is known about the impact of the political environment on voters’ propensity to vote for candidates – not parties. Recent single-country studies have focused almost exclusively on individual-level resource- and identity-based differences in preference voting. Combining data from the Comparative Study of Electoral Systems (CSES) and Participation and Representation in Modern Democracies (PARTIREP) election studies in six countries, this article provides the first comprehensive, cross-national test of the impact of macro-contextual factors on a voter’s decision to indicate a candidate preference, instead of simply casting a party list vote. It demonstrates that both the failure of preference votes to affect the allocation of seats and choice overload dissuade voters from marking a candidate name on the ballot. These contextual factors affect informed and uninformed voters differently, moreover. The findings have important implications for electoral scholars and political practitioners when designing electoral systems.  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