Results 31 to 40 of about 551 (153)

基于梯形模糊数的电力变压器故障模式重要度评定方法研究

open access: yesGaoya dianqi, 2012
电力变压器各部件故障模式之间具有高度的复杂性和关联性,且设备价值昂贵,实施可靠性试验困难,所以难以利用传统重要度定义的方法进行重要度分析。鉴于上述问题,笔者提出了基于梯形模糊数的重要度评定方法。通过分析影响故障模式重要度的因素,建立了重要度评价指标体系,并借助德尔菲法制定了指标的评价等级及相应评分准则,引入了协调程度的概念对专家评分进行修正,并利用梯形模糊数确定指标权重,最终通过线性加权将指标与指标权重结合,得到了各故障模式的重要度。计算实例表明,该方法简便、有效,可用于电力变压器的可靠性评估及维修决策。
刘军, 周婧婧, 谢世恒, 宋伟
doaj  

中国医药企业社会责任评价指标体系研究总结与反思 [PDF]

open access: yes, 2016
in Chinese: 企业社会责任评价研究是企业社会责任研究领域中重要且易引发争议的热点。本研究基于利益相关者理论,综合运用德尔菲法、层次分析法,初步构建了医药企业社会责任评价指标体系。本文主要针对指标体系构建过程中的研究方法、指标选取、指标体系应用方向问题进行深入探讨,旨在总结研究经验,为未来深入研究提供借鉴。Abstract in English: CSR measurement is an important and controversial hotspot in the field of ...
Hou, Shengtian, 侯, 胜田
core  

Construction of an evaluation indicator system for institutional health communication based on the Delphi method and analytic hierarchy process [PDF]

open access: yes
ObjectiveTo construct a scientific and effective evaluation indicator system applicable to institutions at all levels involved in health communication in China, including but not limited to medical and health departments, science popularization ...
Dongying XIE   +7 more
core   +1 more source

脑心健康管理师核心胜任力评价指标体系的构建研究 Construction of Core Competency Evaluation Index System for Brain and Heart Health Managers

open access: yesZhongguo cuzhong zazhi
目的 构建脑心健康管理师核心胜任力评价指标体系,以期为脑心健康管理师的培养和评价提供参考依据。 方法 通过文献回顾和研究小组讨论形成脑心健康管理师核心胜任力各级指标初始条目池,于2022年7—12月采用德尔菲法对我国13个省级行政区的21位专家进行两轮函询后确定最终的评价指标体系,并应用层次分析法确定各指标权重。 结果 两轮专家函询的有效参与人数和函询表回收率分别为22位(100%)和21位(95.45%)。 第1轮函询专家的权威系数为0.883,第2轮函询专家的权威系数为0.880 ...
钱金平1,吴丹1,郭小玲2 (QIAN Jinping1, WU Dan1, GUO Xiaoling2 )
doaj   +1 more source

Construction of an evaluation index system for community visual health services in Shanghai [PDF]

open access: yes
ObjectiveTo improve the quality and service performance of community visual health services in Shanghai, and to establish a set of reasonable and effective evaluation index system for community visual health services.MethodsCentered on the national and ...
LIN Senlin   +7 more
core   +1 more source

Research on cost ratio of open bid for construction projects——a case study of Chongqing bid market [PDF]

open access: yes, 2017
2009-2010 > Academic research: refereed > Publication in refereed journalVersion of ...
Chan, APC, Wang, HX, Wong, FKW, Ye, Q
core   +1 more source

Research on the Development and Application of High Star-rated Hotel Customer Value Evaluation Index System ——A Case Study of Xiamen A Hotel [PDF]

open access: yes, 2017
随着旅游业的发展,我国星级酒店蜂拥而起,但正是由于这种“一窝蜂”式的开发,导致同类同质化现象严重,星级酒店之间竞争日趋白热化。所有酒店都在想方设法力求用最小的成本获取最大的利润,可实际上并非每一位客户都能贡献同样的利润,这就要求酒店能够采取一种有效的工具对客户进行评价、分类,从而根据客户价值大小来采取相应的服务与营销策略。对价值贡献大的客户除提供标准服务外,还可给予一些个性化服务,以此提高客户的满意度和忠诚度,为酒店带来新的利润增长点。因此,急需开发一套星级酒店客户价值评价指标体系 ...
陈丹
core  

Research on Internal Risk Management in the Construction Stage of the Weak Current Intelligent System Project of Office Building [PDF]

open access: yes, 2016
在项目管理实施的全过程中,存在着各种各样的风险因素。随着国内市场竞争压力的加大,这些风险因素逐渐被重视,进而促使国内企业对风险的管理意识不断加强,投入不断增加,旨在增强自身的市场竞争力及追求更高的收益率。办公建筑弱电智能化系统项目作为智能建筑的一个组成部分,其特点是规模大、技术更新快,因此在施工阶段存在较高的风险。在项目施工阶段要做好控制风险,保证施工进度,确保施工质量,降低施工成本,就必须建立完善的风险管理体系。目前,我国办公建筑弱电智能化系统项目正处于高速发展的阶段 ...
胡春辉
core  

Establishment of indexes system for evaluation of foodborne disease surveillance system [PDF]

open access: yes
ObjectiveTo construct an evaluation index system for foodborne disease surveillance system in Beijing, and to provide reference foodborne disease system evaluation in Beijing.MethodsBased on the actual situation of foodborne disease surveillance in ...
FU Ping   +6 more
core   +1 more source

Construction of an infectious disease risk assessment system for childcare institutions in Shanghai [PDF]

open access: yes
ObjectiveTo explore the construction of a risk assessment indicator system for common infectious diseases in Shanghai’s childcare institutions, and to provide a reference standard for the prevention and control of infectious diseases, staff training and ...
CHEN Jian   +7 more
core   +1 more source

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