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   626篇
  免费   17篇
  国内免费   42篇
管理学   54篇
民族学   6篇
人口学   36篇
丛书文集   76篇
理论方法论   15篇
综合类   419篇
社会学   75篇
统计学   4篇
  2023年   11篇
  2022年   7篇
  2021年   7篇
  2020年   19篇
  2019年   21篇
  2018年   27篇
  2017年   26篇
  2016年   34篇
  2015年   30篇
  2014年   49篇
  2013年   51篇
  2012年   56篇
  2011年   65篇
  2010年   34篇
  2009年   42篇
  2008年   36篇
  2007年   41篇
  2006年   25篇
  2005年   31篇
  2004年   21篇
  2003年   15篇
  2002年   8篇
  2001年   8篇
  2000年   3篇
  1999年   5篇
  1998年   1篇
  1996年   5篇
  1995年   2篇
  1994年   3篇
  1992年   1篇
  1990年   1篇
排序方式: 共有685条查询结果,搜索用时 15 毫秒
41.
Mobile phone use while driving (MPUWD) is an increasingly common form of distracted driving. Given its widespread prevalence, it is important for researchers to identify factors that may predict who is more likely to engage in this risky behavior. The current study investigates associations between MPUWD risk behaviors, domain‐specific risk perceptions, and broad personality dimensions. An Italian community sample (n = 804) completed a survey regarding MPUWD risk perceptions and engagement in MPUWD, in addition to the HEXACO‐PI‐R, a broad six‐factor personality inventory (honesty‐humility, emotionality, extraversion, agreeableness, conscientiousness, openness to experience), and the DOSPERT, a six‐factor domain‐specific self‐report risk‐taking measure (health/safety, recreational, social, ethical, gambling, and investment). With respect to domain‐specific risk taking, greater frequency of SMS use while driving most strongly was associated with greater risk taking for the health/safety, gambling, and ethical risk domains. Further, greater honesty‐humility and conscientiousness, two traits related to cognitive control and risk behaviors, and to a lesser extent openness to experience, were associated with less frequent MPUWD, and positively associated with MPUWD risk perceptions. With growing public safety concern surrounding MPUWD, understanding associated personality factors is not only important for identifying psychological mechanisms underlying risk behavior, but also for more effective prevention and intervention programs.  相似文献   
42.
Abstract

Manufacturing applications address business to business (B2B) with highly customised applications developed for specific requirements, offering highly specialised solution-oriented and service-based software components, systems, and digital tools that aim at a fast and accurate decision-making support system. The purpose of this paper is to describe the implementation of digital technologies for operations management using manufacturing or engineering apps (eApps), for product design and manufacturing processes. In particular, starting from the specific needs of two companies from mature European industries as automotive and food, this work depicts how this kind of solutions can support companies and improve their operations. In particular, related benefits and challenges faced for the full implementation of the developed tools are highlighted. Moreover a business model to exploit the manufacturing apps is also proposed. The business model proposed for the exploitation of the eApps supports the commercialisation of all the revenue streams offered by this rapidly growing sector taking into account the specific needs of the concerned stakeholders through a diversified value proposition.  相似文献   
43.
移动问诊服务日益成熟,但患者满意度仍有待提高。现有研究对医患交互过程关注不足,且忽略患者不满意评价的影响因素。为此,本文引入"激励-保健"理论视角,研究医生的信息-情感交互模式对移动问诊服务满意及不满的影响机制。本文筛选国内某领先移动问诊平台中的300次医患沟通记录,采用"先定性后定量"的混合研究方法对数据进行分析。其中,定性研究旨在识别医生交互模式的细分维度,定量研究则用于提出并验证不同交互模式与患者满意及不满的关系。研究发现,医生的信息交互模式是移动问诊服务满意度的保健因素,而情感交互模式是激励因素。结论丰富了移动问诊服务患者满意度的研究框架,对改善医生行为和医疗服务APP设计提供了指导。  相似文献   
44.
Energy conservation in mobile ad hoc networks is of paramount importance because most mobile nodes usually have very limited energy supply. Previous research on this issue focused on the design at the network or MAC or physical layer. In this paper, we study this problem from the new perspective of node mobility, i.e., analyzing the impact of node movement on energy conservation. In particular, armed with the inherent resource heterogeneity in mobile ad hoc networks, we propose a novel resource-aware movement strategy to make better use of some powerful nodes to achieve energy conservation. We also formulate the resource-aware movement as a NP-complete distance-constrained least-cost (DCLC) routing problem and propose an efficient heuristic solution. Extensive simulations have been used to demonstrate the effectiveness of the proposed schemes.  相似文献   
45.
Although the issue of risk target (e.g., self, others, children) is widely acknowledged in risk perception research, its importance appears underappreciated. To date, most research has been satisfied with demonstrating comparative optimism, i.e., lower perceived risk for the self than others, and exploring its moderators, such as perceived controllability and personal exposure. Much less research has investigated how the issue of target may affect benefit perceptions or key outcomes such as stated preferences for hazard regulation. The current research investigated these issues using data from a public survey of attitudes toward mobile phone technology (N= 1,320). First, results demonstrated comparative optimism for this hazard, and also found moderating effects of both controllability and personal exposure. Second, there was evidence of comparative utility, i.e., users believed that the benefits from mobile phone technology are greater for the self than others. Third, and most important for policy, preferences for handset regulation were best predicted by perceptions of the risks to others but perceived benefits for the self. Results suggest a closer awareness of target can improve prediction of stated preferences for hazard regulation and that it would be profitable for future research to pay more attention to the issue of target for both risk and benefit perceptions.  相似文献   
46.
随着短视频行业发展进入下半场,如何提升和完善用户体验成为各短视频平台可持续发展的关键。以用户体验五要素模型为基础,构建移动短视频用户体验模型,运用结构方程方法对模型的适用性进行检验,深入挖掘移动短视频用户体验的主要影响因素,为企业和相关平台方优化用户体验、提高用户留存率提供参考。研究发现:视觉吸引力、界面设计、交互、内容、需求满足对用户体验具有显著的直接影响,且这五个变量通过中介变量情感感知间接影响用户体验。基于此,短视频平台在秉持内容制胜的同时还需丰富互动形式,以优秀的界面设计和深厚的情感,抓住用户眼球、引发用户共鸣、满足用户多元需求,以此构建健康的平台生态圈。  相似文献   
47.
重庆是中国发展动漫产业最早的城市之一。随着这座老重工业城市的产业结构转型,重庆动漫产业集群效应初步形成。重庆及中国本土的动漫产业发展,应当注重在剧本创作和新媒体应用上寻求突破口,在坚持本土风格的同时,融入流行元素、传播普适价值,尤其在十二五规划的节点时期注重发掘手机新媒体的媒介特性,抓住其为动漫发展带来的机遇。  相似文献   
48.
随着移动终端的不断完善,移动社交网络用户数量逐年增多,鉴于此,针对现阶段我国移动社交网络用户的发展现状,运用网络社会学的理论和方法,经分析认为我国移动社交网络用户具有分布范围广,现实关系与虚拟关系相互交织,言论从众现象普遍,易产生社交疲劳,易流失等基本特征。  相似文献   
49.
大理文化源远流长 ,在其发展进程中长期受到其他流动到大理的各民族人口及其文化的影响 ,从而形成了多元的大理白族文化。本文主要应用民族学的文化互动理论 ,分析了大理流动人口文化与本土文化的互动发展过程及其对大理土著文化的影响  相似文献   
50.
提出了一个基于移动终端及ZigBee组件的应急管理信息系统的设计方案及应用实现。利用移动终端,可以有效地捕捉实时灾情信息并填补已有数据信息的缺失。利用数据挖掘技术,实现了基于实时信息的应急管理模型构建。最终通过基于可视化的信息展示,实现对应急管理的信息支持。  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