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   135篇
  免费   4篇
教育   107篇
科学研究   7篇
各国文化   2篇
体育   15篇
文化理论   3篇
信息传播   5篇
  2022年   3篇
  2021年   6篇
  2020年   4篇
  2019年   4篇
  2018年   3篇
  2017年   9篇
  2016年   13篇
  2015年   8篇
  2014年   11篇
  2013年   22篇
  2012年   4篇
  2011年   7篇
  2010年   5篇
  2009年   7篇
  2008年   1篇
  2007年   4篇
  2006年   3篇
  2005年   4篇
  2004年   3篇
  2003年   5篇
  2001年   2篇
  2000年   1篇
  1994年   2篇
  1993年   1篇
  1992年   1篇
  1987年   1篇
  1985年   1篇
  1981年   1篇
  1980年   1篇
  1979年   2篇
排序方式: 共有139条查询结果,搜索用时 15 毫秒
121.
The authors present a qualitative analysis of a process by which a research team of counselors‐in‐training confronted their heterosexist biases while investigating heterosexual attitudes toward sexual minorities. Members of the research team discovered that it was essential to reflect on and evaluate their attitudes, assumptions, and biases before they could conduct scientific research about affirmative attitudes toward lesbian, gay male, and bisexual male and female individuals. Self‐reflective narratives written by each research team member were analyzed using consensual qualitative research methodology. Results yielded 10 general categories or themes. Implications for counseling theory, training, and future research are discussed.  相似文献   
122.
123.
This study investigated the effects on neuromuscular performance of a 6-week Optimal Load Training (OLT) and a novel modified Complex Training (MCT) (complex pairs: the same exercise using a moderate and an OL) in basketball players, in-season. Eighteen male athletes were randomly assigned to one of the protocols. Anthropometric measurements were taken to evaluate body composition. Lower- and upper-body maximum dynamic strength, countermovement jump (CMJ), standing long jump (SLJ), 10-m sprint and change of direction (COD) were also assessed. Moderate-to-large strength gains (presented as percentage change ± 90% confidence limits) were obtained for half-squat (OLT: 10.8 ± 5.3%; MCT: 17.2 ± 11.6%) and hip thrust (OLT: 23.5 ± 17.7%; MCT: 28.2 ± 19.0%). OLT athletes achieved likely small improvements in sprint (1.6 ± 1.6%) and COD (3.0 ± 3.2%). Players in the MCT attained likely moderate improvements in COD (3.0 ± 2.0%) and possibly small in SLJ (2.5 ± 4.6%). No protocol relevantly affected CMJ or body composition. An ANCOVA test revealed unclear between-group differences. In conclusion, both protocols increased basketball players’ strength without the use of heavy loads (> 85% 1RM) and without impairing sprint, CMJ and SLJ performance. These findings suggest that basketball strength and conditioning professionals may use either method to counteract strength losses during the season.  相似文献   
124.
125.
Evaluation results and consequences are only as strong as the plan and the partnerships that provide guidance for the evaluation process. This article, the first of a two‐part series on evaluation, is a pragmatic guide for conducting useful evaluations that produce action‐based recommendations for measurably improving performance. The next installment focuses on planning a responsive evaluation by establishing solid partnerships with stakeholders.  相似文献   
126.
127.
The problem of finding documents written in a language that the searcher cannot read is perhaps the most challenging application of cross-language information retrieval technology. In interactive applications, that task involves at least two steps: (1) the machine locates promising documents in a collection that is larger than the searcher could scan, and (2) the searcher recognizes documents relevant to their intended use from among those nominated by the machine. This article presents the results of experiments designed to explore three techniques for supporting interactive relevance assessment: (1) full machine translation, (2) rapid term-by-term translation, and (3) focused phrase translation. Machine translation was found to better support this task than term-by-term translation, and focused phrase translation further improved recall without an adverse effect on precision. The article concludes with an assessment of the strengths and weaknesses of the evaluation framework used in this study and some remarks on implications of these results for future evaluation campaigns.  相似文献   
128.
There is a wide set of evaluation metrics available to compare the quality of text clustering algorithms. In this article, we define a few intuitive formal constraints on such metrics which shed light on which aspects of the quality of a clustering are captured by different metric families. These formal constraints are validated in an experiment involving human assessments, and compared with other constraints proposed in the literature. Our analysis of a wide range of metrics shows that only BCubed satisfies all formal constraints. We also extend the analysis to the problem of overlapping clustering, where items can simultaneously belong to more than one cluster. As Bcubed cannot be directly applied to this task, we propose a modified version of Bcubed that avoids the problems found with other metrics.
Felisa VerdejoEmail:
  相似文献   
129.
The design of a quality website, as part of e-business strategy, has become a key element for success in the online market. This article analyzes the main factors that must be taken into account when designing a commercial website, concentrating on the Aceros de Hispania company and its business model. We have studied the features which determine website quality: accessibility, speed, navigability, content, and we have calculated the Web Assessment Index (WAI) proposed by Miranda and Bañegil [Miranda, F. J., & Bañegil, T. M. (2004). Quantitative evaluation of commercial websites: An empirical study of Spanish firms. International Journal of Information Management, 24(4), 313–328]. The results obtained provide several lessons which should be borne in mind when designing a commercial e-strategy. Firstly, it can be observed that Internet popularity and search engine positioning facilitate entry to practically inaccessible markets. Secondly, the navigability makes users feel comfortable and secure when browsing it, which increases the probability of a transaction being completed. Finally, the information provided on the website must be accurate, informative, updated and relevant to customers’ requirements. Like Aceros de Hispania, any company, thanks to the Internet, will be able to overcome the barriers which would impede its successful worldwide development in the offline market.  相似文献   
130.
Is Cross-Language answer finding harder than Monolingual answer finding for users? In this paper we provide initial quantitative and qualitative evidence to answer this question.  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