全文获取类型
收费全文 | 474篇 |
免费 | 27篇 |
国内免费 | 6篇 |
专业分类
管理学 | 52篇 |
民族学 | 3篇 |
人口学 | 11篇 |
丛书文集 | 22篇 |
理论方法论 | 17篇 |
综合类 | 165篇 |
社会学 | 26篇 |
统计学 | 211篇 |
出版年
2023年 | 8篇 |
2022年 | 11篇 |
2021年 | 12篇 |
2020年 | 10篇 |
2019年 | 21篇 |
2018年 | 20篇 |
2017年 | 25篇 |
2016年 | 15篇 |
2015年 | 16篇 |
2014年 | 32篇 |
2013年 | 45篇 |
2012年 | 41篇 |
2011年 | 26篇 |
2010年 | 20篇 |
2009年 | 23篇 |
2008年 | 19篇 |
2007年 | 25篇 |
2006年 | 16篇 |
2005年 | 28篇 |
2004年 | 15篇 |
2003年 | 21篇 |
2002年 | 19篇 |
2001年 | 12篇 |
2000年 | 8篇 |
1999年 | 4篇 |
1998年 | 2篇 |
1997年 | 2篇 |
1996年 | 1篇 |
1995年 | 2篇 |
1994年 | 2篇 |
1991年 | 2篇 |
1990年 | 2篇 |
1989年 | 2篇 |
排序方式: 共有507条查询结果,搜索用时 15 毫秒
41.
我们只要问一句:有没有一种不具有翻译性的翻译存在?如果没有,那么“翻译性”或“变异性”就是翻译的本质属性。一切文本一旦遭遇翻译,它就获得了自己的翻译性。如果说原文所要求于翻译的是忠实,那就应该是一种充分忠实于翻译的本质属性,并同时让译者在翻译时履行对自我显现行为的忠实。 相似文献
42.
由于我国市场经济正处于建立和完善之中,与之相适应的信用体系尚未建立,使近年来的会计诚信问题成为被关注的焦点。本文从会计诚信危机的表现、危害入手,分析会计诚信危机形成的原因,并提出相应的对策。 相似文献
43.
浅谈翻译目的论 总被引:8,自引:0,他引:8
姜海清 《盐城师范学院学报》2002,22(3):87-89
翻译目的论反映了翻译理论的全面转向 ,即由原先占主导地位的语言学以及侧重形式的翻译理论转向更加注重功能和社会文化因素的翻译观。目的论认为 ,译本的预期目的决定翻译的方法和策略。在翻译过程中应遵循三个总体原则 ,即目的原则、连贯原则和精当原则 相似文献
44.
Gaussian Markov random field (GMRF) models are commonly used to model spatial correlation in disease mapping applications. For Bayesian inference by MCMC, so far mainly single-site updating algorithms have been considered. However, convergence and mixing properties of such algorithms can be extremely poor due to strong dependencies of parameters in the posterior distribution. In this paper, we propose various block sampling algorithms in order to improve the MCMC performance. The methodology is rather general, allows for non-standard full conditionals, and can be applied in a modular fashion in a large number of different scenarios. For illustration we consider three different applications: two formulations for spatial modelling of a single disease (with and without additional unstructured parameters respectively), and one formulation for the joint analysis of two diseases. The results indicate that the largest benefits are obtained if parameters and the corresponding hyperparameter are updated jointly in one large block. Implementation of such block algorithms is relatively easy using methods for fast sampling of Gaussian Markov random fields ( Rue, 2001 ). By comparison, Monte Carlo estimates based on single-site updating can be rather misleading, even for very long runs. Our results may have wider relevance for efficient MCMC simulation in hierarchical models with Markov random field components. 相似文献
45.
We propose a general procedure for constructing nonparametric priors for Bayesian inference. Under very general assumptions,
the proposed prior selects absolutely continuous distribution functions, hence it can be useful with continuous data. We use
the notion ofFeller-type approximation, with a random scheme based on the natural exponential family, in order to construct a large class of distribution functions.
We show how one can assign a probability to such a class and discuss the main properties of the proposed prior, namedFeller prior. Feller priors are related to mixture models with unknown number of components or, more generally, to mixtures with unknown
weight distribution. Two illustrations relative to the estimation of a density and of a mixing distribution are carried out
with respect to well known data-set in order to evaluate the performance of our procedure. Computations are performed using
a modified version of an MCMC algorithm which is briefly described. 相似文献
46.
zlem Kaymaz Khaled Alqahtani Henry M. Wood Arief Gusnanto 《Journal of applied statistics》2021,48(4):605
The purpose of this study is to highlight the application of sparse logistic regression models in dealing with prediction of tumour pathological subtypes based on lung cancer patients'' genomic information. We consider sparse logistic regression models to deal with the high dimensionality and correlation between genomic regions. In a hierarchical likelihood (HL) method, it is assumed that the random effects follow a normal distribution and its variance is assumed to follow a gamma distribution. This formulation considers ridge and lasso penalties as special cases. We extend the HL penalty to include a ridge penalty (called ‘HLnet’) in a similar principle of the elastic net penalty, which is constructed from lasso penalty. The results indicate that the HL penalty creates more sparse estimates than lasso penalty with comparable prediction performance, while HLnet and elastic net penalties have the best prediction performance in real data. We illustrate the methods in a lung cancer study. 相似文献
47.
智能控制系统研究现状与展望 总被引:1,自引:0,他引:1
控制理论的发展正面临着新的突破,智能控制将成为控制理论发展中的一个新阶段.本文以近年来智能控制领域的研究成果为基础,结合国际上一些比较值得注意的动向,分析了智能控制系统的结构特点,对其研究现状进行了综述,进一步探讨了相关问题,并提出了智能控制系统今后可能的发展方向. 相似文献
48.
Statistical modeling for Bayesian extrapolation of adult clinical trial information in pediatric drug evaluation 下载免费PDF全文
Margaret Gamalo‐Siebers Jasmina Savic Cynthia Basu Xin Zhao Mathangi Gopalakrishnan Aijun Gao Guochen Song Simin Baygani Laura Thompson H. Amy Xia Karen Price Ram Tiwari Bradley P. Carlin 《Pharmaceutical statistics》2017,16(4):232-249
Children represent a large underserved population of “therapeutic orphans,” as an estimated 80% of children are treated off‐label. However, pediatric drug development often faces substantial challenges, including economic, logistical, technical, and ethical barriers, among others. Among many efforts trying to remove these barriers, increased recent attention has been paid to extrapolation; that is, the leveraging of available data from adults or older age groups to draw conclusions for the pediatric population. The Bayesian statistical paradigm is natural in this setting, as it permits the combining (or “borrowing”) of information across disparate sources, such as the adult and pediatric data. In this paper, authored by the pediatric subteam of the Drug Information Association Bayesian Scientific Working Group and Adaptive Design Working Group, we develop, illustrate, and provide suggestions on Bayesian statistical methods that could be used to design improved pediatric development programs that use all available information in the most efficient manner. A variety of relevant Bayesian approaches are described, several of which are illustrated through 2 case studies: extrapolating adult efficacy data to expand the labeling for Remicade to include pediatric ulcerative colitis and extrapolating adult exposure‐response information for antiepileptic drugs to pediatrics. 相似文献
49.
50.
The movement for a new public management (NPM) holds that citizens will put aside partisan and ideological differences to
support more efficient service delivery. Focusing on hospital privatization, a multi-national sample is utilized to investigate
this assertion. Generalized hierarchical linear modeling (GHLM) is employed as the method of statistical analysis. The findings
with regard to privatizing hospitals reveal that citizens develop their policy position by reference to a combination of symbolic
political variables, service demand, self-interest, information levels, and political efficacy. The results cast doubt on
the assertion that partisan differences will be set aside as citizens consider privatization reforms.
R. Paul Battaglio Jr. is an Assistant Professor in the Public Affairs Program at the University of Texas at Dallas. His research interests include comparative policy and administration, public human resource management, and comparative political attitudes. His work has appeared in Public Administration Review, Journal of Comparative Policy Analysis, and Review of Public Personnel Administration. Jerome S. Legge Jr. is Professor of Public Administration and Policy and Associate Dean of the School of Public and International Affairs at the University of Georgia, where he has taught since 1980. Among his many research interests are public opinion and public policy, privatization, public health, and science and technology policy. He and Robert F. Durant of American University are currently working on public opinion and stem cell research in the nations of the European Union. 相似文献
Jerome S. Legge Jr.Email: |
R. Paul Battaglio Jr. is an Assistant Professor in the Public Affairs Program at the University of Texas at Dallas. His research interests include comparative policy and administration, public human resource management, and comparative political attitudes. His work has appeared in Public Administration Review, Journal of Comparative Policy Analysis, and Review of Public Personnel Administration. Jerome S. Legge Jr. is Professor of Public Administration and Policy and Associate Dean of the School of Public and International Affairs at the University of Georgia, where he has taught since 1980. Among his many research interests are public opinion and public policy, privatization, public health, and science and technology policy. He and Robert F. Durant of American University are currently working on public opinion and stem cell research in the nations of the European Union. 相似文献