信息网络综合评价的指标体系研究

来源 :信息系统工程 | 被引量 : 0次 | 上传用户:zxhw888
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
本文对信息网络系统经济效益的主要特征,评价指标的建立原则和思路进行研究,并提出了一个信息网络综合评价指标体系的理论框架。
其他文献
为了探索不同生态烟区和烤烟品种黄酮化合物含量的差异,以湖南和云南的K326、云烟87和云烟85为材料,分析研究了B2F,C3F,X2F烟叶中黄酮化合物含量的差异。结果表明,云南烤烟的黄酮
Prevention of arterial thrombotic diseases has a high priority in developed countries. While an inappropriate diet is known to enhance the risk for acute thromb
阶梯波信号是一种常用的实验用信号源。本文通过理论分析和psice仿真,在Or CAD10.5中完成了阶梯波信号器的电路设计和瞬态分析,其电路主要由四个部分构成:同步脉冲发生部分、计数器部分,D/A转换部分和滤波电路。该电路工作稳定,产生的波形与预期结果基本一致。
By using psychological and physiological indicators, the effects on the body of three-dimensional (3D) movies containing improper settings were evaluated with 1
Aim: Common treatment options for obesity include a reduced-calorie diet, increased physical activity, behavioral modification, pharmacotherapy, and surgery. Ea
中行客户服务平台是中国银行软件开发中心为适应现代化的银行客户服务而开发的系统平台,是在原电话银行系统的基础上发展起来的,它整合了中国银行原有的信用卡、会计、储蓄等
“统分结合”思维是认识和处理事物的一种方法,是具体化的系统论,体现了实事求是的唯物主义思想.现代烟草农业建设是一项系统工程,不能采取“一刀切”的统一路径和方法,需要
Aim: The purpose of this study was to explore the impact of attributes of medical care organizations and patients on medical resource utilization by hemophilia
This exploratory study examines nutrition literacy in two parts: 1) the level of attention to health literacy among nutrition professionals, and 2) the nutritio
Obesity is on the rise in developing countries, especially in urban areas. In this study, a cross-sectional study was conducted in two divisions in Nairobi prov