检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:徐蓓蓓 杨子江[1,2] 朱世伟 于俊凤[1,2] Xu Beibei;Yang Zijiang;Zhu Shiwei;Yu Junfeng(Qilu University of Technology/Shandong Academy of Sciences, Jinan 250014;Information Research Institute of Shandong Academy of Sciences, Jinan 250014)
机构地区:[1]齐鲁工业大学(山东省科学院),济南250014 [2]山东省科学院情报研究所,济南250014
出 处:《情报杂志》2019年第4期132-137,共6页Journal of Intelligence
基 金:山东省社会科学规划研究专项"面向突发事件的网络舆情监测与应急响应体系研究";山东省科学院2019年国际科技合作项目"面向一带一路国际科技合作资源监测与决策支撑服务关键技术研究与应用""基于自成长领域知识图谱和定制产业知识图谱的机构科研导向系统"研究成果
摘 要:[目的/意义]突发事件网络舆情知识库的建设在应急管理中占据着重要的地位,建立快速、高效的突发事件网络舆情知识库体系是突发事件舆情管理的重要模块,也是决策部门制定决策的重要依据。[方法/过程]在网络舆情传播规律研究和舆情要素分析的基础上,设计了本体驱动的突发事件舆情知识库,提出ERA本体知识模型,采取UML映射到本体的方式对突发事件网络舆情知识库进行本体建模,并完成突发事件舆情知识库本体表示方法的应用。[结果/结论]以本体为知识表示和知识推理的基本规则、从基于描述逻辑和规则的角度研究突发事件网络舆情可更加全面具体的实现领域分析,设计的突发事件网络舆情知识库可通过知识检索和知识推理对外提供知识服务,为决策部门提供参考与借鉴。[Purpose/Significance]The construction of emergency network opinion knowledge base plays an important role in emergency management. Establishing a quick-response and efficient emergency network opinion knowledge base system is a main module of emergency network opinion management, as well as a vital basis for the decision-making departments.[Method/Process]Based on the research of network opinion transmission law and the network opinion elements analysis, this paper designs the ontology-driven emergency network opinion knowledge base. It proposes the ERA ontology knowledge model and builds an ontology model for knowledge base use UML mapping, it completes the application of the emergency network opinion knowledge base in ontology representation method.[Result/Conclusion]It advocates the basic rules of ontology as knowledge representation and knowledge reasoning and studies the network public opinion of emergencies from the perspective of description logic and rules, so that domain analysis can be more comprehensive and concrete. The emergency network opinion knowledge base it designed can provide services by knowledge retrieval and knowledge reasoning and thus provides reference for decision-making departments.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28