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不确定区域间方向关系的相似性度量方法 被引量:4
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作者 孙伟 欧阳继红 +1 位作者 马亭新 李双 《电子学报》 EI CAS CSCD 北大核心 2014年第3期597-601,共5页
空间关系相似性在众领域中具有广泛应用,确定区域间方向关系相似性的研究已较完善,然而这些方法不能直接用于不确定区域间方向关系的相似性度量.本文以扩展的方向关系矩阵EDRM(Extended Direction Relation Matrix)为模型,提出了一种不... 空间关系相似性在众领域中具有广泛应用,确定区域间方向关系相似性的研究已较完善,然而这些方法不能直接用于不确定区域间方向关系的相似性度量.本文以扩展的方向关系矩阵EDRM(Extended Direction Relation Matrix)为模型,提出了一种不确定区域间方向关系的相似性度量方法,据此实现了算法SA-EDRM;随后基于目标对象的位置和比例尺这两种基本的空间变化生成不同场景,对算法SA-EDRM进行测试,由实验结果验证了算法的有效性;最后以农业GIS中的具体应用实例说明本文工作的实用价值. 展开更多
关键词 不确定区域间的方向关系 空间关系相似性 edrm 算法SA-edrm
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Health Emergency and Disaster Risk Management (Health-EDRM):Developing the Research Field within the Sendai Framework Paradigm 被引量:3
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作者 Sharon Tsoon Ting Lo Emily Ying Yang Chan +5 位作者 Gloria Kwong Wai Chan Virginia Murray Jonathan Abrahams Ali Ardalan Ryoma Kayano Johnny Chung Wai Yau 《International Journal of Disaster Risk Science》 SCIE CSCD 2017年第2期145-149,共5页
The intersection of health and disaster risk reduction(DRR) has emerged in recent years as a field of critical inquiry.Health is recognized as an outcome and a goal of DRR,and the integration of both fields is essenti... The intersection of health and disaster risk reduction(DRR) has emerged in recent years as a field of critical inquiry.Health is recognized as an outcome and a goal of DRR,and the integration of both fields is essential to ensure the implementation of the Sendai Framework for Disaster Risk Reduction 2015–2030.Health Emergency and Disaster Risk Management(Health-EDRM) has emerged as an umbrella field that encompasses emergency and disaster medicine,DRR,humanitarian response,community health resilience,and health systems resilience.In September 2016,an international group of experts met in Hong Kong to assess the current status and potential of the Health-EDRM research field,a research area that these scholars characterized as underdeveloped and fragmented.Key challenges identified include research overlap,lack ofstrategic research agenda,absence of consensus regarding terminology,and limited coordination between stakeholders.The Sendai Framework provides a useful paradigm within which to shape the research field's strategic development.The WHO Thematic Platform for Health-EDRM Research Group was established to coordinate activities,promote information-sharing,develop partnerships,and provide technical advice to strengthen the Health-EDRM research field.This group will promote the generation of robust and scientific health research to support the meaningful implementation of the Sendai Framework. 展开更多
关键词 Health disaster risk reduction Health emergency and disaster risk management Health-edrm Sendai Framework
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基于任务角色访问控制的数据版权管理模型 被引量:2
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作者 罗养霞 冯健 +3 位作者 陈晓江 何路 陈峰 房鼎益 《计算机应用与软件》 CSCD 北大核心 2008年第7期51-52,62,共3页
提出一种基于任务角色访问控制的数据版权管理模型—TR-EDRM(Task-Role Expended Digital Rights Management),并给出模型架构及实现关键技术。模型结合被动和主动访问控制,解决了权限部分继承问题,提高了DRM(Digital Rights Management... 提出一种基于任务角色访问控制的数据版权管理模型—TR-EDRM(Task-Role Expended Digital Rights Management),并给出模型架构及实现关键技术。模型结合被动和主动访问控制,解决了权限部分继承问题,提高了DRM(Digital Rights Management)系统的安全性、灵活性和透明性。 展开更多
关键词 数字版权管理 访问控制 T-RBAC TR-edrm
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Risk Perception and Knowledge in Fire Risk Reduction in a Dong Minority Rural Village in China: A Health-EDRM Education Intervention Study 被引量:1
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作者 Emily Ying Yang Chan Holly Ching Yu Lam +5 位作者 Phoebe Pui Wun Chung Zhe Huang Tony Ka Chun Yung Kelvin Wai Kit Ling Gloria Kwong Wai Chan Cheuk Pong Chiu 《International Journal of Disaster Risk Science》 SCIE CSCD 2018年第3期306-318,共13页
Fire is one of the major disasters in rural communities but evidence of the effectiveness of education interventions against fire risks is limited. This was a 2-year study assessed the effectiveness of face-to-face He... Fire is one of the major disasters in rural communities but evidence of the effectiveness of education interventions against fire risks is limited. This was a 2-year study assessed the effectiveness of face-to-face Health Emergency and Disaster Risk Management(HealthEDRM) education interventions for raising fire risk reduction knowledge in a fire-prone rural ethnic minority community. The study was conducted in various pre-set time points of an intervention-based project in a Dongbased community in Nanjiang Village, Guizhou Province in 2015 and 2016 to increase knowledge among the villagers about how to reduce general-and electrical-fire risks. Pre-and post-intervention questionnaires were used to evaluate the effectiveness of increasing fire risk-related knowledge through these interventions, immediately after the 2015 and 2016 interventions, and 17 months after the 2015 intervention. The knowledge of using fire blanket,recalling the correct emergency telephone number,unplugging unused electrical appliances, and not using water to extinguish electrical fires had immediately improved after the interventions. Subjects demonstrated a better understanding that fire blankets can fight a blaze if used appropriately, and that knowledge was sustained for 17 months. The interventions were effective in improving fire prevention and response knowledge. Targeted interventions should be organized according to communities' culture, the evolution of economic prosperity and lifestyle practices. 展开更多
关键词 Dong village FIRE RISK EDUCATION FIRE RISK perception FIRE RISK REDUCTION Health EDUCATION Rural China Health-edrm
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基于Hadoop架构电子数据取证框架研究 被引量:3
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作者 王远征 《警察技术》 2017年第1期47-50,共4页
Hadoop架构是目前大数据应用的主流架构,随着大数据应用的快速发展,在电子数据取证中越来越多遇到Hadoop数据架构的取证。基于分布式计算的Hadoop架构与传统的计算机取证环境存在较大区别。从取证视角对Hadoop复杂架构进行了抽象,建立了... Hadoop架构是目前大数据应用的主流架构,随着大数据应用的快速发展,在电子数据取证中越来越多遇到Hadoop数据架构的取证。基于分布式计算的Hadoop架构与传统的计算机取证环境存在较大区别。从取证视角对Hadoop复杂架构进行了抽象,建立了Hadoop架构数据取证分层模型。并在比较分析Hadoop环境与传统计算机环境取证差异的基础上,根据国际通用的EDRM取证模型,构建了符合国内最新电子证据相关法律规则的、具备实战操作性的Hadoop架构电子数据取证框架。 展开更多
关键词 大数据 Hadoop取证 edrm模型 取证框架
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Health Emergency and Disaster Risk Management (Health-EDRM) in Remote Ethnic Minority Areas of Rural China:The Case of a Flood-Prone Village in Sichuan 被引量:1
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作者 Emily Ying Yang Chan Chunlan Guo +2 位作者 Poyi Lee Sida Liu Carman Ka Man Mark 《International Journal of Disaster Risk Science》 SCIE CSCD 2017年第2期156-163,共8页
Remote,rural ethnic-minority communities face greater disaster-related public health risks due to their lack of resources and limited access to health care.The Ethnic Minority Health Project(EMHP) was initiated in 200... Remote,rural ethnic-minority communities face greater disaster-related public health risks due to their lack of resources and limited access to health care.The Ethnic Minority Health Project(EMHP) was initiated in 2009 to work with remote,disaster-prone ethnic-minority villages that live in extreme poverty.One of the project's aims is to develop and evaluate bottom-up health risk reduction efforts in emergency and disaster risk management(HealthEDRM).This article shares project updates and describes field intervention results from the Yi ethnic community of Hongyan village in China's Sichuan Province,an area that experiences recurrent floods.It was found that 64% of the village respondents had never considered any form of disaster preparation,even with the recurrent flood risks.Health intervention participants showed sustained knowledge retention and were nine times more likely to know the correct composition of oral rehydration solution(ORS) after the intervention.Participants also retained the improved knowledge on ORS and disaster preparedness kit ownership12 months after the intervention. 展开更多
关键词 Disaster preparedness kit Disaster risk reduction Ethnic minority Health emergency and disaster risk management (Health-edrm) Oral rehydration solution Recurrent floods Rural China
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一种开放式基于DRM技术的电子书商务平台
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作者 孙善宝 于鹏 《信息技术与信息化》 2013年第1期50-53,共4页
为解决目前电子书商务交易中的知识产权保护问题,提出了一种开放式的电子书商务平台,平台采用DRM技术、PKI/CA技术和时间戳技术,来解决现有技术方案的不足。通过建立平台,设计实现了电子书的买卖、租借、网上签售等交易功能,并且实现证... 为解决目前电子书商务交易中的知识产权保护问题,提出了一种开放式的电子书商务平台,平台采用DRM技术、PKI/CA技术和时间戳技术,来解决现有技术方案的不足。通过建立平台,设计实现了电子书的买卖、租借、网上签售等交易功能,并且实现证据保全、纠纷仲裁、平台监管以解决平台涉及的知识产权纠纷及监管问题,同时提供扩展服务接口。平台充分整合了现有资源,避免资源浪费及重复建设。 展开更多
关键词 数字版权保护 电子书交易 知识产权 PKI CA技术时间戳技术Web服务
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