期刊文献+
共找到1,230篇文章
< 1 2 62 >
每页显示 20 50 100
Application of STEEP and Interpretive Structural Modeling in the Design Imagery of Taiwan Public Ceramic Relief Murals
1
作者 Chuan-Chin Chen Jiann-Sheng Jiang Shaolei Zhou 《Journal of Contemporary Educational Research》 2024年第5期117-127,共11页
Ceramic relief mural is a contemporary landscape art that is carefully designed based on human nature,culture,and architectural wall space,combined with social customs,visual sensibility,and art.It may also become the... Ceramic relief mural is a contemporary landscape art that is carefully designed based on human nature,culture,and architectural wall space,combined with social customs,visual sensibility,and art.It may also become the main axis of ceramic art in the future.Taiwan public ceramic relief murals(PCRM)are most distinctive with the PCRM pioneered by Pan-Hsiung Chu of Meinong Kiln in 1987.In addition to breaking through the limitations of traditional public ceramic murals,Chu leveraged local culture and sensibility.The theme of art gives PCRM its unique style and innovative value throughout the Taiwan region.This study mainly analyzes and understands the design image of public ceramic murals,taking Taiwan PCRM’s design and creation as the scope,and applies STEEP analysis,that is,the social,technological,economic,ecological,and political-legal environments are analyzed as core factors;eight main important factors in the artistic design image of ceramic murals are evaluated.Then,interpretive structural modeling(ISM)is used to establish five levels,analyze the four main problems in the main core factor area and the four main target results in the affected factor area;and analyze the problem points and target points as well as their causal relationships.It is expected to sort out the relationship between these factors,obtain the hierarchical relationship of each factor,and provide a reference basis and research methods. 展开更多
关键词 interpretive structural modeling(ism) STEEP analysis Public ceramic relief murals(PCRM)
下载PDF
基于24Model-D-ISM的地铁站火灾疏散影响因素研究
2
作者 孙世梅 张家严 《中国安全科学学报》 CAS CSCD 北大核心 2024年第4期153-159,共7页
为预防地铁站火灾事故,深入了解地铁站火灾人员疏散影响因素间的内在联系与层次结构,基于第6版“2-4”模型(24Model)分析63起地铁站火灾疏散事故,充分考虑各个因素之间的交互作用,提取19个影响地铁站人员疏散的关键因素,建立地铁站火灾... 为预防地铁站火灾事故,深入了解地铁站火灾人员疏散影响因素间的内在联系与层次结构,基于第6版“2-4”模型(24Model)分析63起地铁站火灾疏散事故,充分考虑各个因素之间的交互作用,提取19个影响地铁站人员疏散的关键因素,建立地铁站火灾人员疏散影响因素指标体系;采用算子客观赋权法(C-OWA)改进决策试验与评价实验法(DEMATEL),确定地铁站火灾人员疏散的重要影响因素;在此基础上,采用解释结构模型(ISM)分析各个因素间的层次结构及相互作用路径,构建地铁站火灾人员疏散影响因素的多级递阶结构模型。研究结果表明:疏散引导、恐慌从众行为、人员拥挤为地铁站火灾人员疏散的关键影响因素;地铁站火灾人员疏散受表层因素、中间层因素、深层因素共同作用的影响,其中,疏散教育与培训、设施维护与检查、疏散预案等因素是根源影响因素,重视根源影响因素的改善有利于从本质上预防和控制事故的发生。 展开更多
关键词 “2-4”模型(24model) 决策试验与评价实验法(DEMATEL) 解释结构模型(ism) 地铁站 火灾疏散 影响因素
下载PDF
Research on SAP Business One Implementation Risk Factors with Interpretive Structural Model
3
作者 Jiangping Wan Jiajun Hou 《Journal of Software Engineering and Applications》 2012年第3期147-155,共9页
The possible risk factors during SAP Business One implementation were studied with depth interview. The results are then adjusted by experts. 20 categories of risk factors that are totally 49 factors were found. Based... The possible risk factors during SAP Business One implementation were studied with depth interview. The results are then adjusted by experts. 20 categories of risk factors that are totally 49 factors were found. Based on the risk factors during the SAP Business One implementation, questionnaire was used to study the key risk factors of SAP Business One implementation. Results illustrate ten key risk factors, these are risk of senior managers leadership, risk of project management, risk of process improvement, risk of implementation team organization, risk of process analysis, risk of based data, risk of personnel coordination, risk of change management, risk of secondary development, and risk of data import. Focus on the key risks of SAP Business One implementation, the interpretative structural modeling approach is used to study the relationship between these factors and establish a seven-level hierarchical structure. The study illustrates that the structure is olive-like, in which the risk of data import is on the top, and the risk of senior managers is on the bottom. They are the most important risk factors. 展开更多
关键词 ENTERPRISE RESOURCE Planning SAP BUSINESS ONE Risk interpretive structural model Project Management
下载PDF
Structure and kinematic analysis of the deepwater area of the Qiongdongnan Basin through a seismic interpretation and analogue modeling experiments 被引量:11
4
作者 SUN Zhen WANG Zhenfeng +3 位作者 SUN Zhipeng WANG Zhangwen ZHANG Wei HE Lijuan 《Acta Oceanologica Sinica》 SCIE CAS CSCD 2015年第4期32-40,共9页
Located at the northwest continental slope of the South China Sea, the Qiongdongnan Basin bears valley-shaped bathymetry deepening toward east. It is separated from the Yinggehai Basin through NW-trending Indo-China-R... Located at the northwest continental slope of the South China Sea, the Qiongdongnan Basin bears valley-shaped bathymetry deepening toward east. It is separated from the Yinggehai Basin through NW-trending Indo-China-Red River shear zone, and connected with NW subsea basin through the Xisha Trough. Along with the rapid progress of the deepwater exploration, large amounts of high resolution geophysical and geological data were accumulated. Scientific researches about deepwater basins kept revealing brand new tectonic and sedimentary discoveries. In order to summarize the structural features and main controlling factors of the deepwater Qiongdongnan Basin, a series of researches on basin architecture, fault activities, tectonic deformation and evolution were carried out. In reference to analogue modeling experiments, a tectonic situation and a basin formation mechanism were discussed. The researches indicate that:the northern boundary of the Qiongdongnan Basin is strongly controlled by No. 2 fault. The overlapping control of two stress fields from the east and the west made the central depression zone extremely thinned. Combined with the changed stress field, the segmentation of a preexisting weakness zone made the sags in the east experiencing different rifting histories from the west ones. The NE-trending west segment of the Qiongdongnan Basin experienced strong rifting during Eocene, while the roughly EW-trending sags in the east segment show strong rifting during late Eocene and early Oligocene. Local structures such as NW-trending basal fault and inherited uplifts controlled the lateral segmentation. So first order factors such as regional stress field and preexisting weakness zone controlled the basin zonation, while the second order factors determined the segmentation from east to west. 展开更多
关键词 rifting structure basin formation mechanism profile interpretation analogue modeling experiments Qiongdongnan Basin
下载PDF
Analysis of Ecosystem Degradation Factors in Yuanmou Arid-Hot Valleys Based on Interpretative Structural Model 被引量:2
5
作者 ZHANG Bin LIU Gangcai +2 位作者 AI Nanshan SHI Kai SHU Chengqiang 《Wuhan University Journal of Natural Sciences》 CAS 2008年第3期279-284,共6页
For ecological restoration and reconstruction of the degraded area, it is an important premise to correctly understand the degradation factors of the ecosystem in the arid-hot valleys. The factors including vegetation... For ecological restoration and reconstruction of the degraded area, it is an important premise to correctly understand the degradation factors of the ecosystem in the arid-hot valleys. The factors including vegetation degradation, land degradation, arid climate, policy failure, forest fire, rapid population growth, excessive deforestation, overgrazing, steep slope reclamation, economic poverty, engineering construction, lithology, slope, low cultural level, geological hazards, biological disaster, soil properties etc, were selected to study the Yuanmou arid-hot valleys. Based on the interpretative structural model (ISM), it has found out that the degradation factors of the Yuanmou arid-hot valleys were not at the same level but in a multilevel hierarchical system with internal relations, which pointed out that the degradation mode of the arid-hot valleys was "straight (appearance)-penetrating-background". Such researches have important directive significance for the restoration and reconstruction of the arid-hot valleys ecosystem. 展开更多
关键词 interpretative structural model ECOSYSTEM degradation factors the arid-hot valleys
下载PDF
中国新能源汽车海外市场开拓的影响因素——基于ISM-AHP模型分析 被引量:1
6
作者 周利梅 刘卓 《重庆交通大学学报(社会科学版)》 2024年第1期36-45,共10页
把握新能源汽车在海外市场开拓过程中的影响因素,对于更好地实现我国新能源汽车的战略目标极为重要。影响新能源汽车海外市场的开拓因素归纳为新能源汽车产品生产、东道国市场条件、新能源汽车产品营销、新能源汽车技术支持、我国政策... 把握新能源汽车在海外市场开拓过程中的影响因素,对于更好地实现我国新能源汽车的战略目标极为重要。影响新能源汽车海外市场的开拓因素归纳为新能源汽车产品生产、东道国市场条件、新能源汽车产品营销、新能源汽车技术支持、我国政策条件五个层面共22个子要素,并构建我国新能源汽车海外市场开拓影响因素的解释结构模型(ISM),运用层次分析法(AHP)确定各直接影响因素的相对重要性。基于此,提出要注重产品研发、优化出口策略、提升用户黏度、优化政策体系,以提升我国新能源汽车的发展动力,夯实发展基础,并更好地应对替代产品威胁。 展开更多
关键词 新能源汽车 海外市场开拓 解释结构模型 层次分析法
下载PDF
基于GRA-ISM-HMM的广州市肉及肉制品安全风险评估
7
作者 张维蔚 陈坤才 +2 位作者 张玉华 陈燕珊 黄德演 《现代食品科技》 CAS 北大核心 2024年第4期312-320,共9页
该研究旨在利用广州食品安全风险监测2015年至2020年针对肉及肉制品样本的检测数据,构建肉及肉制品的安全风险评估模型,从而了解广州市该段时间内肉及肉制品的食品安全风险及其时变特点。该研究采取灰色关联分析方法和解释结构模型建立... 该研究旨在利用广州食品安全风险监测2015年至2020年针对肉及肉制品样本的检测数据,构建肉及肉制品的安全风险评估模型,从而了解广州市该段时间内肉及肉制品的食品安全风险及其时变特点。该研究采取灰色关联分析方法和解释结构模型建立风险指数,并基于该指标值作为隐马尔可夫模型的观测值探讨观测背后的隐含风险状态。分析结果显示,2015~2020年所有样本综合风险指数结果都在[0,0.45]之间,总体风险都较小,其中2019年风险最高;将风险指数进行等级划分,显示2015~2020年风险等级为[1,2,2,2,3,1];通过HMM分析得到这六年的隐藏风险等级为[0,1,1,1,2,0],与观测风险结果一致,且HMM预测2021年风险等级为1,即表明广州肉及肉制品风险往良好态势发展。最后,进行风险差异原因分析,发现各肉制品分类之间有差异,其中腊肠、鸡肉和腊肉的风险指数较高于其他种类,而2019年增加腊肠和腊肉的检测是风险增加的一个原因。总体来说,广州肉及肉制品风险较小,但依旧需要监督改善。 展开更多
关键词 肉及肉制品 风险评估 灰色关联分析 解释结构模型 隐马尔夫模型
下载PDF
基于ISM-AHP-Entropy航空公司风险因素研究
8
作者 罗凤娥 徐勇 +1 位作者 卫昌波 杜裕鑫 《航空计算技术》 2024年第2期26-31,共6页
针对航空公司风险因素研究,引入ISM-AHP-Entropy综合评价方法对风险因素进行评价。构建了风险因素指标体系,利用解析结构模型(ISM)将因素指标分为表层和深层致因,构建结构模型;根据问卷结果,用AHP-Entropy求出综合权重,结果表明人因和... 针对航空公司风险因素研究,引入ISM-AHP-Entropy综合评价方法对风险因素进行评价。构建了风险因素指标体系,利用解析结构模型(ISM)将因素指标分为表层和深层致因,构建结构模型;根据问卷结果,用AHP-Entropy求出综合权重,结果表明人因和管理因素对风险影响最为显著;进一步运用AHP-Entropy综合法分别计算表层和深层致因权重并分析,结果表明表层致因中机组资源管理水平、签派员应急处置能力影响最为显著,深层致因中安全规章方针的制定情况、应急管理培训与实施情况影响最为显著;从多个现实角度出发,结合CBTA理念,为航空公司降低风险、提高安全意识与水平提出多条建议,可供航空公司参考采纳。 展开更多
关键词 交通工程 航空公司风险因素 层次分析法 熵值法 解释结构模型
下载PDF
基于ISM和AHP的城乡结合部公众突发公共卫生事件风险感知关键影响因素分析
9
作者 黄敏 陈嘉淇 《安全与环境工程》 CAS CSCD 北大核心 2024年第3期47-53,64,共8页
深入研究城乡结合部公众突发公共卫生事件风险感知关键影响因素,对政府调节公众风险感知、提升应急管理能力具有重要意义。首先构建城乡结合部公众突发公共卫生事件风险感知影响因素指标体系,然后利用解释结构模型(ISM)方法对影响因素... 深入研究城乡结合部公众突发公共卫生事件风险感知关键影响因素,对政府调节公众风险感知、提升应急管理能力具有重要意义。首先构建城乡结合部公众突发公共卫生事件风险感知影响因素指标体系,然后利用解释结构模型(ISM)方法对影响因素进行层次分析,并采用层次分析(AHP)法对各层次影响因素的影响力大小进行分析,确定城乡结合部公众突发公共卫生事件风险感知的关键影响因素。结果表明:城乡结合部公众突发公共卫生事件风险感知的影响因素分为直接因素、间接因素和根本因素三个层次;应急决策指挥和感染死亡情况是关键直接影响因素,医疗救援能力和应急物资保障是关键间接影响因素,文化水平、技能水平和公共设施完善度是关键根本影响因素。针对关键影响因素,提出建立和完善预警系统、普及宣传应急知识和加大对城乡结合部地区医疗机构的投入等措施,为政府应急管理提供决策支持。 展开更多
关键词 城乡结合部 突发公共卫生事件 风险感知 关键影响因素 解释结构模型(ism) 层次分析法(AHP)
下载PDF
基于改进ISM的农村自建房防灾韧性影响因素研究
10
作者 赵平 刘姝 +2 位作者 黄昱豪 朱怡帆 唐明华 《工业安全与环保》 2024年第3期35-37,58,共4页
为提升我国农村自建房自然灾害防范能力,从韧性角度研究影响自建房防灾减灾的差异化因素。分析农村自建房灾害事故,结合自建房使用现状及自然灾害特点,分别从自建房可靠性和恢复力2个韧性维度提取了23个相关因素,应用改进的解释结构模型... 为提升我国农村自建房自然灾害防范能力,从韧性角度研究影响自建房防灾减灾的差异化因素。分析农村自建房灾害事故,结合自建房使用现状及自然灾害特点,分别从自建房可靠性和恢复力2个韧性维度提取了23个相关因素,应用改进的解释结构模型法(ISM)形成多因素多级递阶结构的自建房防灾韧性系统,确定因素间的内在耦合及层次关系。结果表明:自建房选址、建造年代为农村自建房防灾可靠性关键因素,而家庭收入、常住人口中成年人占比和户主受教育水平则是农村自建房灾后恢复力关键因素。 展开更多
关键词 农村自建房 防灾韧性 解释结构模型 灾后恢复力
下载PDF
基于CIA-ISM-BN煤矿瓦斯爆炸事故分析
11
作者 盛武 张琪 《华北理工大学学报(自然科学版)》 CAS 2024年第3期32-43,共12页
为识别动态情景下煤矿瓦斯爆炸事故的影响因素,推断因素之间的因果关系,采用CIA(Cross Impact Analysis)、ISM(Interpretive Structural Model)和BN(Bayesian Network)结合的情景建模方法来构建煤矿井下瓦斯爆炸事故风险评价模型。利用C... 为识别动态情景下煤矿瓦斯爆炸事故的影响因素,推断因素之间的因果关系,采用CIA(Cross Impact Analysis)、ISM(Interpretive Structural Model)和BN(Bayesian Network)结合的情景建模方法来构建煤矿井下瓦斯爆炸事故风险评价模型。利用CIA-ISM组合生成不同影响级别下瓦斯爆炸事故影响因素的因果层次网络,并进行情景推断和分析。将层次网络映射到BN模型中,通过概率推理量化复杂依赖关系的层次网络,确定瓦斯爆炸的主要致因和造成的损害。结果表明:(1)重视监管机制、违规生产、管理技术、员工安全教育培训、违章作业和通风环境之间的微循环,可以有效阻断事故演化路径;(2)瓦斯爆炸事故发生下,造成人员伤亡、经济损失和社会影响以及有毒有害等次灾害的概率分别为94.7%,95.0%,24.0%;(3)不健全的监管机制是导致瓦斯爆炸事故发生的根本原因。 展开更多
关键词 矿业工程 瓦斯爆炸 交叉影响分析-解释结构模型-贝叶斯网络 情景分析 次生灾害
下载PDF
基于DEMATEL-AISM的矿山救护指挥员能力素质研究
12
作者 兰泽全 张丽娜 +3 位作者 李玉麟 张明 程浩 王昭祺 《华北科技学院学报》 2024年第4期96-103,共8页
为探究矿山救护指挥员能力素质要素及相互间的关系,促进矿山应急救援水平的进一步提升,通过文献研究和界值法分析,从政治素质、身体素质、业务素质、心理素质和管理素质5个方面筛选能力素质的核心要素,建立矿山救护指挥员能力素质指标体... 为探究矿山救护指挥员能力素质要素及相互间的关系,促进矿山应急救援水平的进一步提升,通过文献研究和界值法分析,从政治素质、身体素质、业务素质、心理素质和管理素质5个方面筛选能力素质的核心要素,建立矿山救护指挥员能力素质指标体系,采用决策实验室算法和对抗解释结构模型联用的方法,构建因果关系和对抗多层拓扑结构,分析了矿山救护指挥员能力素质的多要素重要程度和耦合关系。结果表明,应急救援理论和知识、心理承受能力、纪律意识、对党忠诚是有效提高矿山救护指挥员能力素质的重要因素,避免队伍自身伤亡能力、临危不乱、应急救援决策能力和灾害事故研判能力是关键要素,避免队伍自身伤亡能力为帕累托最优集。 展开更多
关键词 矿山救护 指挥员能力素质 决策实验室算法(DEMATEL) 对抗解释结构模型(Aism)
下载PDF
System structural analysis of communication networks based on DEMATEL-ISM and entropy 被引量:2
13
作者 付凯 夏靖波 +1 位作者 张晓燕 申健 《Journal of Central South University》 SCIE EI CAS CSCD 2017年第7期1594-1601,共8页
A method of system structural analysis based on decision making trial and evaluation laboratory together with interpretative structural modeling(DEMATEL-ISM) and entropy is proposed to clarify system structure of comm... A method of system structural analysis based on decision making trial and evaluation laboratory together with interpretative structural modeling(DEMATEL-ISM) and entropy is proposed to clarify system structure of communication networks and analyze mutual influencing degree between different networks.Mutual influencing degree and importance degree of elements are both considered to determine weights of elements,and the entropy of expert judgment results is used to omit unimportant influence relation and simplify system structure.Structural analysis on communication networks system shows that the proposed method can quantificationally present weights and mutual influencing degree of elements,and reasonably simplify system structure.The results indicate the rationality and feasibility of the method. 展开更多
关键词 communication NETWORKS SYSTEM structural analysis decision making trial and evaluation laboratory (DEMATEL) interpretative structural modeling (ism) ENTROPY
下载PDF
基于AISM的高校燃烧与爆炸实验室事故关键致因分析
14
作者 李威君 朱明珠 +1 位作者 刘音 胡相明 《实验室研究与探索》 CAS 北大核心 2024年第4期241-246,共6页
高校燃烧与爆炸实验室涉及燃烧、爆炸、高温、高压等危险因素,具有较高的事故风险。结合三类危险源理论辨识出高校燃烧与爆炸实验室爆炸、火灾、中毒、烫伤4种主要事故类型的25个事故致因因素;进而运用对抗解释结构模型(AISM)对因素间... 高校燃烧与爆炸实验室涉及燃烧、爆炸、高温、高压等危险因素,具有较高的事故风险。结合三类危险源理论辨识出高校燃烧与爆炸实验室爆炸、火灾、中毒、烫伤4种主要事故类型的25个事故致因因素;进而运用对抗解释结构模型(AISM)对因素间相关关系进行分析,得到高校燃烧与爆炸实验室事故关键致因。以某高校燃烧与爆炸实验室为例,通过对比AISM模型的UP型和DOWN型有向拓扑层级图,确定出该校燃烧与爆炸实验室事故的5个根源性关键致因因素、5个敏感性关键致因因素、3组互为因果关系的关键致因因素。研究结果为制定更精准的预防事故措施提供了依据,为提高现代高校燃烧与爆炸实验室安全管理效率提供了一种新的思路。 展开更多
关键词 高校实验室安全 燃烧与爆炸实验室 事故致因分析 对抗解释结构模型
下载PDF
基层应急能力影响因素的分层化研究——基于ISM-MICMAC模型
15
作者 李慧 滕五晓 《东北大学学报(社会科学版)》 北大核心 2024年第2期58-68,共11页
基层应急能力受复杂因素影响,厘清影响因素之间的层级关系,能够识别关键因子,为提升基层应急能力作支撑。基于德尔菲法明确基层应急能力影响因素,通过ISM模型构建影响因素结构体系,运用交叉影响矩阵相乘法进行验证分析。构建了由25个因... 基层应急能力受复杂因素影响,厘清影响因素之间的层级关系,能够识别关键因子,为提升基层应急能力作支撑。基于德尔菲法明确基层应急能力影响因素,通过ISM模型构建影响因素结构体系,运用交叉影响矩阵相乘法进行验证分析。构建了由25个因子构成的基层应急能力影响因素体系,并基于ISM划分为9个层次和3个因素群,自下而上通过不同的作用机制影响基层应急能力;基于驱动力—依赖性数值划分出独立、联动、依赖、自治四个因素群,两者在影响性质上高度一致。应从完善顶层设计、推动基层应急工作标准化建设、加强经费投入等方面提升基层应急能力。 展开更多
关键词 基层 应急能力 制度环境 执行主体 解释结构模型
下载PDF
基于ISM模型的中医药应对公共卫生事件防治体系层级结构研究
16
作者 芦万华 钟小青 +2 位作者 刘根林 赵晔 史华新 《天津中医药》 CAS 2024年第6期689-696,共8页
[目的]分析中医药应对公共卫生事件防治影响因素,探讨各影响因素之间的层级结构关系,构建中医药应对公共卫生事件防治解释结构模型(ISM),为建立中医药应对公共卫生事件防治体系提供参考依据。[方法]2021年9月—2022年12月收集中医药应... [目的]分析中医药应对公共卫生事件防治影响因素,探讨各影响因素之间的层级结构关系,构建中医药应对公共卫生事件防治解释结构模型(ISM),为建立中医药应对公共卫生事件防治体系提供参考依据。[方法]2021年9月—2022年12月收集中医药应对公共卫生事件防治相关文献资料,通过文献分析、ISM小组成员讨论和专家访谈等方式确定14个影响因素,对各影响因素之间的关系进行两两比较,建立中医药应对公共卫生事件防治因素邻接矩阵,利用Matlab软件计算可达矩阵并进行层级结构分析,最终建立中医药应对公共卫生事件防治因ISM模型。[结果]中医药应对公共卫生事件防治影响因素ISM模型呈6层阶梯结构,直接影响因素L1={S11}、核心影响因素L2={S9,S10,S13,S14}、L3={S8,S12}、L4={S6}、深层影响因素L5={S2,S3,S4,S5,S7}、L6={S1}。各层级间相互影响、层层递进,共同影响中医药应对公共卫生事件防治体系。[结论]中医药应对公共卫生事件防治体系是一个较为复杂的系统,涉及政府机构、医疗和教育机构、社会民众等多维度共同协调配合。根据中医药应对公共卫生事件防治影响因素不同层级结构和路径特点健全中医药应对公共卫生事件防治体系,可以进一步完善中国应对公共卫生事件防控救治体系。 展开更多
关键词 公共卫生 中医药 影响因素 MATLAB 解释结构模型
下载PDF
A Study on the Factors Influencing Value-Added in the Cruise Ship Value Chain Based on the DEMATEL-ISM Model
17
作者 SUN Yan ZHANG Shenqing 《Management Studies》 2023年第5期294-305,共12页
Cruise value chain is to take the exchange of cruise products and services as the core in a certain spatial scope,and enterprises with core advantages within or between different industries establish associations in a... Cruise value chain is to take the exchange of cruise products and services as the core in a certain spatial scope,and enterprises with core advantages within or between different industries establish associations in accordance with certain technical and economic conditions,so as to realise the multi-dimensional extension and value appreciation of the cruise value chain in the vertical and horizontal links,and ultimately establish a chain-network type of enterprise strategic alliance.This paper tries to analyse the value-added factors of the cruise industry chain by constructing a multi-level hierarchical structural model with reference to the influencing factor analysis methods of relevant literature-DEMATEL(Decision Making Experiment and Evaluation Experiment)and ISM(Interpretative Structural Model).The study shows that the innovation and scale value-added module in the upstream of the cruise industry chain is the core module of value-added of the whole cruise industry chain,and the value-added mainly originates from the design and manufacturing of cruise ships.The middle reaches of the cruise industry chain are mainly cruise operation enterprises,and the specificity of cruise operation determines that its brand value-added is mainly accomplished through the global layout of multinational corporations,and the cruise brand is able to drive the consumption demand and has value-added ability.The downstream value-added of the cruise industry chain is mainly realised through the increase in profits of cruise tourism service products. 展开更多
关键词 cruise ship value chain decision making experiment and evaluation experimental method DEMATEL explanatory structural modelling method ism
下载PDF
AN INSTRUCTURAL SYSTEM MODEL OF COASTAL MANAGEMENT TO THE WATER RELATED HAZARDS IN CHINA
18
作者 CHEN Xiaoling 《Geo-Spatial Information Science》 2001年第1期56-61,共6页
Coastal lowlands have large areas of hazard impact and relatively low capacity of prevention to the water related hazards,which have been indicated by the wide_spread flood hazards,high percentages of land with high f... Coastal lowlands have large areas of hazard impact and relatively low capacity of prevention to the water related hazards,which have been indicated by the wide_spread flood hazards,high percentages of land with high flood vulnerability.Increasing population pressure and the shift of resources exploitation from land to sea will force more and more coastal lowlands to be developed in the future,further enhancing the danger of water_related hazards.In this paper,the coastal lowlands in the northern Jiangsu province,China,were selected as a case study.The Interpretation Structural Model (ISM) was employed to analyze the direct and indirect impacts among the elements within the system,and thereby,to identify the causal elements,middle linkages,their expressions,and relations. 展开更多
关键词 water-related HAZARD hazard-management system interpretATION structurE model
下载PDF
基于ISM的武器装备维修质量影响因素分析
19
作者 黄平奇 杨清文 卢慧 《兵工自动化》 北大核心 2024年第2期74-77,共4页
为提高装备维修质量精细化管理水平,对武器装备维修质量影响因素分析。通过文献综合分析和问卷调查,从维修活动构成和维修活动过程总结出影响武器装备维修质量的8个因素;基于解释结构模型(interpretative structural modeling,ISM)进行... 为提高装备维修质量精细化管理水平,对武器装备维修质量影响因素分析。通过文献综合分析和问卷调查,从维修活动构成和维修活动过程总结出影响武器装备维修质量的8个因素;基于解释结构模型(interpretative structural modeling,ISM)进行建模与计算分析,得到影响武器装备维修质量各因素之间的层次逻辑关系,并对其进行分析。结果表明,该分析可为武器装备维修质量管理提供参考。 展开更多
关键词 装备维修 质量管理 解释结构模型
下载PDF
基于LDA和ISM模型的疫苗接种意愿研究
20
作者 马丽荣 洪小娟 +1 位作者 郑惠莉 吴林海 《江苏科技大学学报(自然科学版)》 CAS 2024年第1期104-110,共7页
从信息化语境中挖掘社交媒体平台中的舆情数据,尝试更加系统地分析新冠疫苗接种意愿多重影响因素间的关系.利用网络爬虫技术抓爬社交媒体Twitter平台中的数据,借助潜在狄利克雷分配(latent Dirichlet allocation,LDA)模型识别影响新冠... 从信息化语境中挖掘社交媒体平台中的舆情数据,尝试更加系统地分析新冠疫苗接种意愿多重影响因素间的关系.利用网络爬虫技术抓爬社交媒体Twitter平台中的数据,借助潜在狄利克雷分配(latent Dirichlet allocation,LDA)模型识别影响新冠疫苗接种意愿的因素,并运用解释结构模型方法(interpretative structural modeling method,ISM)辅助建模,构建多级层次递阶结构模型,梳理和分析各项影响因素之间的逻辑层次关系.结果表明:通过LDA和ISM模型可以对获取到的因素集进行结构化处理,并根据ISM模型的逻辑结构,将影响新冠疫苗接种意愿的4个层级划分为深层、中间层和表层,不同层级对疫苗接种意愿的影响程度不同.研究结果可为提升民众对新冠疫苗的接受意愿和接种倾向提供相应的决策支持和参考价值. 展开更多
关键词 新冠疫苗 接种意愿 潜在狄利克雷分配 解释结构模型
下载PDF
上一页 1 2 62 下一页 到第
使用帮助 返回顶部