The exploration of the practicability of the map of scientific knowledge in literature analysis

As an important tool of literature analysis,the map of scientific knowledge is more and more widely applied in the field of medicine,economic administration,education,library and information,and the emerging science and technology at home and abroad.The map of scientific knowledge is a kind of diagram for showing the development course and structural relationship of scientific knowledge,that is by adding up the time series and cited situation of target literatures in the database to form the visual map in the process of literature analysis,thus to conclude the research hotspot and core vocabulary at home and abroad to reveal the development tendency of literature research.The application of the map of scientific knowledge in China is in the fledging period,and compared with foreign countries,the applied technology,method and instrument are the shortcomings.In the future,there have broad prospects for development in the literatures statistics,in the research of knowledge visualization,and in the measure and decision-making of knowledge unit.