全文获取类型
收费全文 | 353篇 |
免费 | 10篇 |
国内免费 | 8篇 |
专业分类
电工技术 | 7篇 |
综合类 | 38篇 |
化学工业 | 14篇 |
金属工艺 | 24篇 |
机械仪表 | 22篇 |
建筑科学 | 50篇 |
矿业工程 | 6篇 |
能源动力 | 5篇 |
轻工业 | 23篇 |
水利工程 | 7篇 |
石油天然气 | 7篇 |
武器工业 | 3篇 |
无线电 | 16篇 |
一般工业技术 | 12篇 |
冶金工业 | 22篇 |
原子能技术 | 3篇 |
自动化技术 | 112篇 |
出版年
2024年 | 1篇 |
2023年 | 1篇 |
2022年 | 5篇 |
2021年 | 4篇 |
2020年 | 3篇 |
2019年 | 5篇 |
2018年 | 4篇 |
2017年 | 5篇 |
2016年 | 9篇 |
2015年 | 6篇 |
2014年 | 9篇 |
2013年 | 18篇 |
2012年 | 15篇 |
2011年 | 27篇 |
2010年 | 19篇 |
2009年 | 8篇 |
2008年 | 18篇 |
2007年 | 21篇 |
2006年 | 23篇 |
2005年 | 24篇 |
2004年 | 21篇 |
2003年 | 13篇 |
2002年 | 11篇 |
2001年 | 15篇 |
2000年 | 14篇 |
1999年 | 9篇 |
1998年 | 12篇 |
1997年 | 8篇 |
1996年 | 15篇 |
1995年 | 4篇 |
1994年 | 8篇 |
1993年 | 3篇 |
1992年 | 1篇 |
1991年 | 4篇 |
1988年 | 1篇 |
1987年 | 1篇 |
1985年 | 5篇 |
1981年 | 1篇 |
排序方式: 共有371条查询结果,搜索用时 15 毫秒
101.
任务驱动法在Flash动画制作课程教学中的应用 总被引:1,自引:0,他引:1
张海娟 《电脑编程技巧与维护》2010,(24):153-154
针对Flash动画制作课程教学过程中存在的问题与不足,任务驱动法对激发学生的学习兴趣,挖掘学生的特长和潜能,培养学生的想象力和创新能力行之有效。 相似文献
102.
103.
This paper applies an analytic hierarchical prediction model based on the Multi-Criteria Decision Making with Incomplete Linguistic Preference Relations (InLinPreRa) to help the organizations become aware of the essential factors affecting the Enterprise Resource Planning (ERP), as well as identify the actions necessary before implementing ERP. The subjectivity and vagueness in the prediction procedures are dealt with linguistic variables quantified in an interval [−t, t]. Then predicted success/failure values are obtained to enable organizations to decide whether to initiate ERP, inhibit adoption or take remedial actions to increase the success possibility of ERP. Pairwise comparisons are used to determine the priority weights of influential factors, and the possible occurrence ratings of success or failure outcome amongst decision makers. There are not any inconsistency occurred in this procedures because this proposed approach allows every decision expert to choose an explicit criterion or alternative for the without restriction. When there are n criteria in a decision matrix, only n − 1 times of pairwise comparisons are taken. This approach not only improves the efficiency of pairwise comparison compared with the traditional AHP, but also avoids the checking the consistency of linguistic preference relation when the decision makers undertake the pairwise comparison processes. 相似文献
104.
Recent studies have indicated that the application of Multi-Criteria Decision Making (MCDM) methods in recommender systems
has yet to be systematically explored. This observation partially contradicts with the fact that in related literature, there
exist several contributions describing recommender systems that engage some MCDM method. Such systems, which we refer to as
multi-criteria recommender systems, have early demonstrated the potential of applying MCDM methods to facilitate recommendation,
in numerous application domains. On the other hand, a comprehensive analysis of existing systems would facilitate their understanding
and development. Towards this direction, this paper identifies a set of dimensions that distinguish, describe and categorize
multi-criteria recommender systems, based on existing taxonomies and categorizations. These dimensions are integrated into
an overall framework that is used for the analysis and classification of a sample of existing multi-criteria recommender systems.
The results provide a comprehensive overview of the ways current multi-criteria recommender systems support the decision of
online users. 相似文献
105.
《Behaviour & Information Technology》2012,31(5):293-307
Abstract This paper describes a case study of user-participation focusing on the introduction of a new computer-based system in a large UK bank. We use Wall and Lischeron's (1977) characterization of participation as consisting of three interrelated elements (i.e., interaction, information, and influence) and Gowler and Legge's (1978) contextual interpretation exploring user participation as a ‘dependent’ rather than an ‘independent’ variable. The study examines the process of participation using a range of research methods. We argue that user participation in systems development can only be properly understood through consideration of the nature of the organizational context (e.g., structures and processes), the system and its users, and by analysis of the interactions between these elements. 相似文献
106.
107.
This paper proposes a new approach to decision making and institutional design for product lifecycle management based on social systems engineering. Product lifecycle problems are limited not only by technological issues, but also by economic and social issues. We construct an agent-based model of decision making systems consisting of human subjects such as producers, consumers, dismantlers and used-unit dealers. The focal point of this study is the analysis of which economic agents should collect used units and how product durability affects the formation of a recycling society. This paper also presents discussion of institutional design by comparing experimental results with current institutions using real-world data for several types of products. 相似文献
108.
This paper describes integration of recent economics concepts Into engineering. Direct and Indirect effects of new technology on its users and society depend on the economic system in which it operates. They can be formulated and analyzed by experimental economics, computational economics and the market microstructure theory, which have all emerged recently in economics. We describe how such Integration can be done both In general and with an example: a recycling economy model. An Integrated approach of engineering and economics that treats human behavior, market structure and technology on an empirical and theoretical basis makes it possible to describe a process whereby used product units are collected from consumers for reuse. 相似文献
109.
赵建平 《长春理工大学学报(自然科学版)》2001,24(2):60-63
本系统实用于高等院校、中专及中小学等学校。是一套通用试题组卷系统 ,可以应用于数学、物理、电子、中文、化学、制图、计算机、英语等各种科目 ,能够解决带有复杂图形、图象及公式的试题录入和管理。组卷过程自动化水平高 ,试题难度、章节、侧重搭配合理 ,可直接生成officeWord格式的标准试卷 相似文献
110.