Subjects: Library Science,Information Science >> Library Science submitted time 2023-07-26 Cooperative journals: 《图书情报工作》
Abstract: [Purpose/significance] Information quality is an important premise for platform to improve competitive advantage and sustainable development. The free and open spirit of academic social networking sites causes obstacles to information quality control. Therefore, it is necessary to optimize and improve information quality through analysis of key elements.[Method/process] Based on the previous research work, an information quality governance decision-making model of academic social networking sites is constructed, which composed by four dimensions of control rules, platform technology, information content and information users; based on the DEMETAL method, each impact strategy is identified and analyzed to determine the key strategies affecting the information quality of academic social networking sites.[Result/conclusion] Through data analysis, five important conclusions are sorted out, two management inspirations and implementation steps are summarized, which can overcome the subjective assumptions in qualitative research and provide practical references for human-computer interaction, quality control and service design of academic social networking sites' platform.
Subjects: Library Science,Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract: [Purpose/significance] The question answering system for "the Belt and Road" investment has important research and application significance. It can effectively integrate information from multiple sources and provide user with fast, accurate and high-quality "the Belt and Road" investment information.[Method/process] Firstly, the information which related to the "the Belt and Road" investment was collected, processed and integrated. and then, under the guidance of experts, the "the Belt and Road" investment knowledge graph was constructed. On this basis, the functions of each part of question answering system were realized, including:question preprocessing, question classification, question template matching and answer query.[Result/conclusion] The result shows that, this system can effectively answer questions about "the Belt and Road" investment.