• Decision Service Modeling of Product Design Process Based on Knowledge Crystallization Theory

    Subjects: Library Science,Information Science >> Library Science submitted time 2023-10-08 Cooperative journals: 《知识管理论坛》

    Abstract: [Purpose/significance] This paper aims to serve the decision-making of solutions to problems in the product design process, meet the demand of knowledge retrieval and reuse, and guarantee the sustainable development of products. [Method/process] Based on the double-cycle model of knowledge crystallization, it found that there are problems in the existing IBIS (issue-based Information System) model and its improvement model. Therefore, the knowledge crystallization double cycle model was used to connect the discussion dialogue model and the product design process, to construct the ‘IBIS representation supporting the product double cycle model’. In the original discussion dialogue model, ‘take the large or fetch small operators’ was used in fuzzy comprehensive decision making. However, because of this operator, some useful elements will be invalid, so ‘take the large or fetch small operators’ was replaced by the Einstain operator. [Results/conclusions] The Einstain operator draws on the idea of ‘take the large or fetch small operators’ to ignore the useless value data, and highly reducts the data at both ends. The IBIS representation supporting the product double cycle model has made the product design process decision service modeling based on the knowledge crystallization double cycle theory has a basic model framework, and the improved discussion dialogue model makes the core algorithm reliable.

  • Analysis of Emergency Information Management Research Hotspots Based on Bibliometric and Co-occurrence Analysis

    Subjects: Library Science,Information Science >> Library Science submitted time 2023-10-08 Cooperative journals: 《知识管理论坛》

    Abstract: [Purpose/significance] Emergency information management is an interdisciplinary field of emergency management and information management. Summarizing the major research output is helpful to strengthen the effective utilization of information resources in emergency management research, and to provide references for the follow-up development and practical exploration of emergency information management research. [Method/process] By retrieving concerned literature from CNKI, this paper used the bibliometric and co-word clustering analysis methods to analyze the domestic emergency management research output. [Result/conclusion] Domestic emergency information management research mainly focuses on five hot topics: disaster emergency information management, crisis information disclosure, emergency information management system, emergency response, wisdom emergency management. China should strengthen the emergency management information base for future theoretical research, and build the emergency information management theoretical framework.

  • 美国资源环境智库考察启示

    Subjects: Library Science,Information Science >> Information Science submitted time 2017-09-08 Cooperative journals: 《智库理论与实践》

    Abstract: [Purpose/significance] The resource and environment think tanks of the USA play an important role in global affairs. Its operation mechanism, think tank product systems and influence development mode are of great significance to our country’s think tank construction. [Method/process] This paper analyzed and summarized the characteristics and operation mechanism of American think tanks from various aspects based on the site inspection of several resources and environment think tanks in the United States. Given the demand and current situation of the resource and environment think tank construction in China, we put forward some recommendations for China’s construction of high-level think tanks of resources and environment. [Result/conclusion] The article argues that the construction of resource and environment think tanks in our country should gradually establish an influential think tank system, expand the channel of fund raising actively, raise the output of special field achievements and enhance the product influence.