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   613篇
  免费   11篇
教育   485篇
科学研究   34篇
各国文化   9篇
体育   33篇
文化理论   1篇
信息传播   62篇
  2022年   6篇
  2021年   15篇
  2020年   15篇
  2019年   23篇
  2018年   20篇
  2017年   32篇
  2016年   25篇
  2015年   12篇
  2014年   23篇
  2013年   141篇
  2012年   15篇
  2011年   13篇
  2010年   14篇
  2009年   20篇
  2008年   15篇
  2007年   11篇
  2006年   10篇
  2005年   7篇
  2004年   10篇
  2003年   7篇
  2002年   7篇
  2001年   10篇
  2000年   9篇
  1999年   9篇
  1998年   4篇
  1997年   10篇
  1996年   9篇
  1995年   4篇
  1993年   6篇
  1992年   5篇
  1991年   5篇
  1990年   6篇
  1989年   3篇
  1988年   5篇
  1987年   4篇
  1986年   6篇
  1985年   8篇
  1984年   6篇
  1983年   7篇
  1982年   7篇
  1981年   6篇
  1980年   7篇
  1979年   5篇
  1978年   3篇
  1977年   4篇
  1976年   5篇
  1975年   4篇
  1974年   4篇
  1973年   4篇
  1967年   3篇
排序方式: 共有624条查询结果,搜索用时 15 毫秒
141.
142.
143.
The underrepresentation of women in engineering is well known and unresolved. However, Turkey has witnessed a shift in trend from virtually no female participation in engineering to across-the-board proportions that dominate other industrialised countries within the 76 years of the founding of the Turkish Republic. This paper describes the largest known direct cross-sectional study of women in engineering in Turkey with over 800 participants. The methods include survey and facilitated focus groups. The study shows that women in Turkey choose engineering mainly because they enjoy the underlying mathematics and science. There is no gender bias on the part of teachers or fellow students; however, women students believe that they have fewer opportunities than male peers and acutely feel the lack of role models. Working professionals in industry or government perceive that women assume a more indirect, supporting role; however, women overall strongly affirm their selection of engineering despite some negative factors.  相似文献   
144.
145.
This paper describes a successful cross-training and reference librarian exchange experience involving two librarians at UCLA, one based at the Louise M. Darling Biomedical Library and the other based at the College Library, which primarily serves undergraduates. The experience has increased the reference skills and expertise of both librarians by introducing them to new sets of reference tools and databases, and has broadened their network of colleagues within the UCLA Library system. The participating libraries have also benefited from the exchange, and the program is expanding to include other UCLA libraries.  相似文献   
146.
Objective assessment of an athlete’s performance is of importance in elite sports to facilitate detailed analysis. The implementation of automated detection and recognition of sport-specific movements overcomes the limitations associated with manual performance analysis methods. The object of this study was to systematically review the literature on machine and deep learning for sport-specific movement recognition using inertial measurement unit (IMU) and, or computer vision data inputs. A search of multiple databases was undertaken. Included studies must have investigated a sport-specific movement and analysed via machine or deep learning methods for model development. A total of 52 studies met the inclusion and exclusion criteria. Data pre-processing, processing, model development and evaluation methods varied across the studies. Model development for movement recognition were predominantly undertaken using supervised classification approaches. A kernel form of the Support Vector Machine algorithm was used in 53% of IMU and 50% of vision-based studies. Twelve studies used a deep learning method as a form of Convolutional Neural Network algorithm and one study also adopted a Long Short Term Memory architecture in their model. The adaptation of experimental set-up, data pre-processing, and model development methods are best considered in relation to the characteristics of the targeted sports movement(s).  相似文献   
147.
148.
ABSTRACT

Eighteenth-century England saw a close association between personal decency and the condition, cleanliness and quality of underwear – this shirt or shift, usually made from linen, was used to judge status and respectability. Novels and a pawnbroker’s book reveal that inadequate underwear shamed its owner. Bodily intimacy had the potential to create emotional attachments, illustrated by the poignant Derwentwater sheet. However quantitative analysis of wills and textiles from the Foundling Hospital, which continues as the children’s charity Coram, indicate that bodily intimacy did not automatically create emotional meaning and economic value could have primacy over emotional attachment.  相似文献   
149.
150.
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