Results 41 to 50 of about 524 (98)

美国《国民银行法》及其评价 [PDF]

open access: yes, 2010
《国民银行法》是美国银行史上第一个关于统一管理全国银行业和金融业的联邦金融法。该法及其修正案施行后,美国初步建立起比较规范的国民银行体系,美国联邦政府对银行体系的监管也有所加强。但《国民银行法》在立法上存在许多不完善与不合理之处,从而造成了当时美国银行监管方面的漏洞和银行体系内的诸多弊病。本文对美国《国民银行法》的立法背景、主要内容及其弊端 ...
胡越云
core  

Relationship between long pressure short extraction dust removal performance and dust source movement path in comprehensive heading face of coal mines [PDF]

open access: yes
Long pressure short extraction ventilation and dust removal method is one of the effective methods for removing high mass concentration dust in the excavation area of coal mine comprehensive heading face. Especially, the local flow field generated by the
Bingyou JIANG   +4 more
core   +1 more source

学术虚拟社区科研人员知识交流效率感知调查研究 [PDF]

open access: yes, 2018
基于社会交换理论,构建了学术虚拟社区知识交流效率测度模型,确定了知识交流效率评价指标体系,再依据评价计算公式测算效率评价值;以技术接受模型为框架,探究影响学术虚拟社区知识交流效率的因素,纳入知识交流效率评价值,整合研究假设,构建学术虚拟社区知识交流效率影响因素集成模型;采用问卷调查法,分析知识交流效率评价值总体分布情况及影响因素,针对发现的问题提出对策建议。研究发现,当前我国多数科研人员知识交流效率低于平均水平;男性科研人员的知识交流效率显著高于女性;年龄、科研工作年限、受教育程度 ...
权明喆   +3 more
core  

综合评价方法研究进展评述 [PDF]

open access: yes, 2012
文章对涉及综合评价方法的文献进行梳理,分别从单一评价与组合评价的角度将评价方法进行归纳、分类,并评述了各类方法的基本原理、优缺点,指出了方法中存在的问题以及对不足之处的改进。在此基础上,进一步探讨了评价方法中权重确定方法的最新进展,分析了进行评价之前要注意的前提条件 ...
朱建平, 李红
core  

Operation standardization evaluation method based on improved YOLOv8n for ship equipment disassembly and assembly [PDF]

open access: yes
ObjectivesThe standardization of ship engine room operations is a critical component of ship safety management. Therefore, the practical examination for crew members includes the disassembly and assembly of ship equipment as a key assessment item.
Chao WU   +4 more
core   +1 more source

Evaluating Product Scheme Method Based on QFD and Euclid Norm [PDF]

open access: yes, 2011
为建立面向顾客满意的贯穿产品全生命周期的方案评价模型,对传统质量功能配置进行了改进,实现了产品全生命周期的瀑布式分解.由于方案中属性权重的确定对后续评价起着至关重要的作用,利用I-Qfd-E(IMPrOVEd QuAlITyfunCTIOn dEPlOyMEnT And EnTrOPy)方法获取指标权重值,达到了主客观相结合的目的.由于备选方案存在模糊性,所以采用模糊理论中的欧氏范数对备选方案进行排序.实例结果表明,基于I-Qfd-E和欧氏范数的产品方案评价方法能够得到面向顾客满意的最优方案.In ...
穆瑞
core  

The Impact of Data Elements on Narrowing the Urban-Rural Consumption Gap in China: Mechanisms and Policy Analysis

open access: yes
The urban-rural consumption gap, as one of the important indicators in social development, directly reflects the imbalance in urban and rural economic and social development.
Ma, Mingpu
core  

[Shape-aware cross-modal domain adaptive segmentation model]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu Y   +5 more
europepmc   +1 more source

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