期刊文献+
共找到1,533篇文章
< 1 2 77 >
每页显示 20 50 100
Regional Study on Economical Supporting Capacity of Land Resources in Shandong Province
1
作者 Li Yujiang Chen Pei'an 《Chinese Journal of Population,Resources and Environment》 北大核心 2007年第1期68-73,共6页
Taking the land resources of 17 cities in Shandong Province as the basic data, the article studied on the economical supporting capacity of land resources in terms of the effect of land on economy. The author classifi... Taking the land resources of 17 cities in Shandong Province as the basic data, the article studied on the economical supporting capacity of land resources in terms of the effect of land on economy. The author classified 17 cities of Shandong Province into four types according to the economical supporting capacity of land resources by quantitatively estimating the evaluation indices of the total amount of land resources, the potential of urban and other nonagricultural land, and the integrated economical sup- porting capacity of land resources, etc. The author proposes the questions requiring further study at the end of this article. 展开更多
关键词 land resources economical supporting capacity quantitative estimation Shandong Province
下载PDF
Old-Age Support Facilities Under-Utilized
2
《China Population Today》 2001年第6期17-17,共1页
关键词 old-age support Facilities Under-Utilized HIGH
下载PDF
China Faces Challenges In Old-Age Support
3
《China Population Today》 2000年第1期9-10,共2页
关键词 In China Faces Challenges In old-age support
下载PDF
Challenges to China's Old-Age Support System
4
《China Population Today》 2000年第Z1期29-31,共3页
关键词 Challenges to China’s old-age support System
下载PDF
Load prediction of grid computing resources based on ARSVR method
5
作者 黄刚 王汝传 +1 位作者 解永娟 石小娟 《Journal of Southeast University(English Edition)》 EI CAS 2009年第4期451-455,共5页
Based on the monitoring and discovery service 4 (MDS4) model, a monitoring model for a data grid which supports reliable storage and intrusion tolerance is designed. The load characteristics and indicators of comput... Based on the monitoring and discovery service 4 (MDS4) model, a monitoring model for a data grid which supports reliable storage and intrusion tolerance is designed. The load characteristics and indicators of computing resources in the monitoring model are analyzed. Then, a time-series autoregressive prediction model is devised. And an autoregressive support vector regression( ARSVR) monitoring method is put forward to predict the node load of the data grid. Finally, a model for historical observations sequences is set up using the autoregressive (AR) model and the model order is determined. The support vector regression(SVR) model is trained using historical data and the regression function is obtained. Simulation results show that the ARSVR method can effectively predict the node load. 展开更多
关键词 GRID autoregressive support vector regression algorithm computing resource load prediction
下载PDF
An Empirical Study of the Allocation Efficiency of Rural Financial Resources in Hubei Province from the Perspective of Agricultural Loans 被引量:3
6
作者 Xiaofang ZOU Xueqin JIANG 《Asian Agricultural Research》 2014年第8期38-41,共4页
The incompatibility of China's economy and finance has to some extent inhibited the development of rural economy. Taking Hubei Province for example,we measure the allocation efficiency of rural financial resources... The incompatibility of China's economy and finance has to some extent inhibited the development of rural economy. Taking Hubei Province for example,we measure the allocation efficiency of rural financial resources from the perspective of agricultural input and output,and use the modern rural financial development theory to set forth some policy recommendations on how to build a new rural financial resource allocation system. Studies have shown that the allocation efficiency of rural financial resources is low in China,and improving the allocation efficiency of rural financial resources is the key to perfecting rural financial environment while increasing financial support for agriculture. 展开更多
关键词 RURAL FINANCIAL resources ALLOCATION efficiency FI
下载PDF
A review and an outlook of the National Cultural Information Resources Sharing Project
7
作者 ZHANG Yanbo 《Chinese Journal of Library and Information Science》 2008年第1期3-13,共11页
This paper discusses the Project's organization system, technical system, creation of digital resources and service mode. It also summarizes achievements gained since the commencement of the Project, and also anal... This paper discusses the Project's organization system, technical system, creation of digital resources and service mode. It also summarizes achievements gained since the commencement of the Project, and also analyzes some of the more important issues during implementation stage and gives a few suggestions of the future development during the next stage of the 11thFive-Year Plan. 展开更多
关键词 Cultural information resource Sharing project Technical support Network system Service mode
下载PDF
Emotional Burnout of Professionals of Familial Violence Assistance: A Study From Resources Conservation Theory
8
作者 Laura K. Castro 《Psychology Research》 2015年第1期55-67,共13页
关键词 家庭暴力 资源保护 情绪 专业人士 自我控制 结构方程 解释模型 模型显示
下载PDF
The Concept of Information Support for Bi-oresource and Ecosystem Research in the North-West Pacific: Theory and Practical Implementation
9
作者 Igor V. Volvenko 《Natural Resources》 2016年第1期40-50,共11页
The first part of the article provides an overview of the theoretical evidence, the main provisions, and the implementation strategy of information support for bioresource and ecosystem research in the north-west Paci... The first part of the article provides an overview of the theoretical evidence, the main provisions, and the implementation strategy of information support for bioresource and ecosystem research in the north-west Pacific, which has been conducted over the past 20 years in the Russian Far East Research Institute TINRO-Center. In short, the concept consists of a combination of the following four assertions: 1) For the steady and sustainable development of the Russian Far East, the entire Russian Federation and the Asia-Pacific Region in general, environmental, food, economic, and other security is required, which cannot be achieved without the rational use of bioresources based on the ecosystem approach to the management of aquatic bioresources. 2) For the inventory, appraisal, monitoring, forecasting of the state of and management the natural water resources when applying this approach, statistically relevant quantitative information is required on the greatest possible number of constituents of marine biocenosis of the north-western Pacific for the longest possible period of time, which is only available at the TINRO-Center. 3) This valuable data should be organized into databases, based on which geo-information and other electronic information systems are prepared, and based on these map atlases and reference books on natural water resources, using automated workplaces created especially for this. 4) The resulting unique information support will be of great value not only for practical purposes, but also for science, both applied and fundamental. Next comes a summary of the many years of work on the practical implementation of this concept and the key achievements in this field obtained by the TINRO-Center by the end of 2015 are reviewed. At the end, some plans for the near future are outlined. 展开更多
关键词 Aquatic Bioresources Rational Use of Natural resources Ecosystem Approach Information support DATABASES Knowledge Bases GIS MAPS Reference Books The North-Western Pacific
下载PDF
A Nu-support Vector Regression Based System for Grid Resource Monitoring and Prediction
10
作者 HU Liang CHE Xi-Long 《自动化学报》 EI CSCD 北大核心 2010年第1期139-146,共8页
关键词 智能调度系统 建模方法 网格资源 计算方法
下载PDF
“双高”背景下高职院校财务信息化研究与应用
11
作者 郑鑫 《市场周刊》 2025年第1期94-98,共5页
在“双高计划”引领下,高职院校财务管理向信息化转变显得尤为关键,这不仅有助于提升管理效率,还能优化管理质量。文章通过分析高等职业教育机构对财务信息技术应用的现状与面临的主要挑战,突出了信息技术在优化资源配置、增强决策能力... 在“双高计划”引领下,高职院校财务管理向信息化转变显得尤为关键,这不仅有助于提升管理效率,还能优化管理质量。文章通过分析高等职业教育机构对财务信息技术应用的现状与面临的主要挑战,突出了信息技术在优化资源配置、增强决策能力和提高财务透明度方面的积极作用。 展开更多
关键词 财务信息化 高职教育 资源优化 决策支持 管理透明化
下载PDF
采用骨料架构-固化技术对开挖淤泥加固试验研究
12
作者 邵吉成 袁波 +1 位作者 白银银 骆嘉成 《土木与环境工程学报(中英文)》 北大核心 2025年第1期100-109,共10页
为了对淤泥和建筑垃圾进行处置,实现二者的共同资源化利用,在室内和现场分别对淤泥进行固化试验。将建筑垃圾作为骨料按淤泥质量比的15%添加到淤泥中,再向淤泥中加入淤泥固化剂,通过机械搅拌的方式将淤泥与建筑垃圾、固化剂混合均匀,然... 为了对淤泥和建筑垃圾进行处置,实现二者的共同资源化利用,在室内和现场分别对淤泥进行固化试验。将建筑垃圾作为骨料按淤泥质量比的15%添加到淤泥中,再向淤泥中加入淤泥固化剂,通过机械搅拌的方式将淤泥与建筑垃圾、固化剂混合均匀,然后对固化土进行养护。室内试验结果表明,当固化剂掺量为8%时,固化淤泥土强度较高,养护28 d后,室内无侧限抗压强度可达320 kPa;在现场试验中,静力触探试验和平板荷载试验表明,固化剂对淤泥的固化效果明显。将低剂量固化剂添加到淤泥中,固化淤泥土强度较低,骨料的架构作用不明显;当固化剂掺量为8%时,固化土的强度较高,骨料的架构作用有利于提升固化淤泥土的承载力,土体的承载力特征值可达325kPa,架构作用对固化淤泥土强度的提升率为71.05%,可实现淤泥和建筑垃圾的同步资源化利用。 展开更多
关键词 淤泥固化 骨料 资源化利用 架构作用 承载力
下载PDF
机械设计课程混合式教学体系应用研究
13
作者 申燚 方海峰 +1 位作者 吴群彪 袁明新 《中国现代教育装备》 2025年第1期94-97,共4页
机械设计课程具有明显的综合性、设计性和工程性强的特点。基于OBE理念开展机械设计课程混合式教学改革,构建机械设计课程线上电子教学资源、线下虚拟实训资源,在工程项目驱动下开展线上线下混合式教学体系研究和实践。实践表明,学生的... 机械设计课程具有明显的综合性、设计性和工程性强的特点。基于OBE理念开展机械设计课程混合式教学改革,构建机械设计课程线上电子教学资源、线下虚拟实训资源,在工程项目驱动下开展线上线下混合式教学体系研究和实践。实践表明,学生的机械设计能力和创新意识大幅提高,教学改革成效显著。 展开更多
关键词 理念引领 资源支撑 项目驱动 机械设计课程 混合式教学
下载PDF
突发公共事件人力资源信息应急保障初探
14
作者 王子银 江巍 +2 位作者 侯国泉 朱凌 刘诚然 《网络安全与数据治理》 2025年第1期37-42,共6页
大数据时代的到来给人力资源应急管理带来了新的挑战与发展。此背景下,在人力资源领域持续扩大基础数据规模,合理利用数据驱动决策可有效提升人力资源应急管理效能,而加强其中伴随的信息保障能力不可或缺。通过探索数据驱动的人力资源... 大数据时代的到来给人力资源应急管理带来了新的挑战与发展。此背景下,在人力资源领域持续扩大基础数据规模,合理利用数据驱动决策可有效提升人力资源应急管理效能,而加强其中伴随的信息保障能力不可或缺。通过探索数据驱动的人力资源信息应急保障方法,初步提出了信息应急保障的简易体系框架,为开展人力资源信息应急保障的研究与实践提供借鉴。 展开更多
关键词 应急管理 人力资源 信息保障
下载PDF
水利信息化平台在灾害应对中的作用分析
15
作者 任俊 《科学与信息化》 2025年第2期39-41,共3页
本文通过研究水利信息化平台在灾害应对中的重要作用,明确其在实时监测、数据分析、决策支持和资源优化等方面的核心功能。采用案例分析与理论研究相结合的方法,深入探讨水利信息化平台在洪水、干旱、台风及地质灾害中的应用成效。研究... 本文通过研究水利信息化平台在灾害应对中的重要作用,明确其在实时监测、数据分析、决策支持和资源优化等方面的核心功能。采用案例分析与理论研究相结合的方法,深入探讨水利信息化平台在洪水、干旱、台风及地质灾害中的应用成效。研究表明,水利信息化平台能够实时采集和分析多源数据,支持决策者进行精准风险评估和高效资源调配,有效提升了灾害预警和应急响应能力,为未来技术升级和灾害管理优化提供了重要参考。 展开更多
关键词 水利信息化平台 灾害应对 决策支持 资源优化 发展趋势
下载PDF
Multi-objective optimization of process based on resource capability 被引量:2
16
作者 孙雪冬 徐晓飞 +1 位作者 王刚 吕民 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2007年第4期450-453,共4页
To improve the practicability, suitability and accuracy of the trade-off among time, cost and quality of a process, a method based on resource capability is introduced. Through analyzing the relationship between an ac... To improve the practicability, suitability and accuracy of the trade-off among time, cost and quality of a process, a method based on resource capability is introduced. Through analyzing the relationship between an activity and its’ supporting resource, the model trades off the time, cost and quality by changing intensity of labor or changing the types of supporting resource or units of labor of resource in a certain time respectively according to the different types of its’ supporting resources. Through contrasting this method with the model of unit time cost corresponding to different quality levels and inter-related linear programming model of time, cost and quality for process optimizing, it is shown that this model does not only cover the above two models but also can describe some conditions the above two models can not express. The method supports to select different function to optimize a process according to different types of its supporting resource. 展开更多
关键词 process optimization resource capability supporting resource multi-objective optimization
下载PDF
Factors associated with financial support in old age for young and middle-aged rural residents in China
17
作者 Suyan Shen Fang Li John Kipkorir Tanui 《Chinese Journal of Population,Resources and Environment》 2015年第2期169-176,共8页
This study examined the factors associated with financial support in old age from three primary mechanisms-personal savings,family support,and social insurance-to explore the implications for the future development of... This study examined the factors associated with financial support in old age from three primary mechanisms-personal savings,family support,and social insurance-to explore the implications for the future development of China's rural social welfare system.Cross-sectional surveys of 1392 young and middle-aged rural residents were conducted in July and August2012.The results showed that while social insurance was increasingly acceptable,personal savings and family support still had fundamental value.Combining the three mechanisms,the rural old-age welfare system presented nontraditional features.China's new rural endowment insurance is discussed as a means to address the need for financial support among the rural aging population. 展开更多
关键词 old-age financial support young and MIDDLE-AGED rural RESIDENTS personal SAVINGS family support social INSURANCE
下载PDF
Electronic market models for decision support systems on the Web
18
作者 XieYong WangHongwei FeiQi 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2004年第2期135-141,共7页
With the prevalence of the Web, most decision-makers are likely to use the Web to support their decision-making. Web-based technologies are leading a major stream of researching decision support systems (DSS). We prop... With the prevalence of the Web, most decision-makers are likely to use the Web to support their decision-making. Web-based technologies are leading a major stream of researching decision support systems (DSS). We propose a formal definition and a conceptual framework for Web-based open DSS (WODSS). The formal definition gives an overall view of WODSS, and the conceptual framework based on browser/broker/server computing mode employs the electronic market to mediate decision-makers and providers, and facilitate sharing and reusing of decision resources. We also develop an admitting model, a trading model and a competing model of electronic market in WODSS based on market theory in economics. These models reveal the key mechanisms that drive WODSS operate efficiently. 展开更多
关键词 decision support systems electronic market decision resources Web-based DSS.
下载PDF
Factors Influencing the Successful Adoption of Human Resource Information System: The Content of Aqaba Special Economic Zone Authority
19
作者 Hisham Al-Mobaideen Sattam Allahawiah Eman Basioni 《Intelligent Information Management》 2013年第1期1-9,共9页
This study examines the key factors that have impact on the successful adoption of Human Resource Information System (HRIS) within the Aqaba Special Economic Zone Authority (ASEZA)/Jordan. In order to accomplish the p... This study examines the key factors that have impact on the successful adoption of Human Resource Information System (HRIS) within the Aqaba Special Economic Zone Authority (ASEZA)/Jordan. In order to accomplish the purpose of the study four critical factors are inquired. So, four critical factors are inquired: First, TAM Model (Perceived Ease of Use (PEOU) and Perceived Usefulness (PU)). Second, Information Technology Infrastructure (ITI). Third, Top Management Support (TMS). Finally, Individual Experience with Computer (IEC). The research model was applied to collect data from the questionnaires answered by 45 users of HRIS as a source of primary data, based on a convenience sample the response rate was about 91%. In addition, the results were analyzed by utilizing the Statistical Package for Social Software (SPSS). Furthermore, the findings were analyzed;multiple Regression analysis indicated that all research variables have significant relationship on successful adoption of HRIS. The findings indicated IT infrastructures have a positive and significant effect on the successful adoption of HRIS. But there is no significant of PU, PEOU, TMS, and IEC on the successful adoption of HRIS. Finally, the results indicated that no significant statistical differences of demographic characteristics on HRIS adoption. Depending on the research’s findings;the researchers proposed a set of recommendations for better adoption of HRIS in SEZA. 展开更多
关键词 Human resource INFORMATION System (HRIS) Aqaba Special Economic Zone AUTHORITY (ASEZA) PERCEIVED USEFULNESS (PU) INFORMATION Technology Infrastructure (ITI) Top Management support (TMS) and Individual Experience with Computer (IEC)
下载PDF
Development of Future Generations:Oriented Virtual Negotiation Support System for Intergenerational Conflict
20
作者 Zeng Weihua Zhong Xiaohong Xue Pengli 《Chinese Journal of Population,Resources and Environment》 北大核心 2008年第3期63-72,共10页
Intergenerational conflict coordination is the fundamental requirement and core of sustainable development. In this paper, through the analysis of the future generations-oriented management mechanisms for intergenerat... Intergenerational conflict coordination is the fundamental requirement and core of sustainable development. In this paper, through the analysis of the future generations-oriented management mechanisms for intergenerational conflict, the idea of mechanisms and institution building for the coordination and management of intergenerational conflict is put forward. Furthermore, the future generations-oriented virtual negotiation support system (NSS) for intergenerational conflict is developed, built on the analysis of the process simulation of intergenerational wealth transfer, intergenerational equilibrium allocation of resources, and strategies for the mitigation and avoidance of intergenerational conflict, through the application of advanced IT technology. The virtual NSS for intergenerational conflict is helpful to the practical application of the sustainable development theory; on the other hand, it can be applied directly to the intergenerational equilibrium allocation of resources, national economic accounting, formulation of sustainable development strategies and other urgent national economic and social development issues. Finally, the sustainable development theory can be enriched and extended. Therefore, the development of the future generations-oriented virtual NSS for intergenerational conflict has certain theoretical and practical effects on the theory of sustainable development. 展开更多
关键词 intergenerational conflict virtual negotiation support system (NSS) agent of future generations intergenerational equilibrium allocation of resources and wealth process simulation of intergenerational resources consumption and wealth transfer
下载PDF
上一页 1 2 77 下一页 到第
使用帮助 返回顶部