Disruptive technology mining and analysis system based on literature big data
The current global military revolution is accelerating.In particular,the competition in disruptive technology levels in the military field has become keen.Based on national and enterprise demands for disruptive technology prediction and theories of disruptive technology identification,a disruptive technology mining and analysis system based on literature big data was designed and implemented.The design focuses on solving the three key technical difficulties in constructing a disruptive technology mining and analysis system:calculating the disruptive technology measurement score based on a keyword extraction model and identifying the disruptive technologies;designing a literature data processing workflow to obtain the data needed for the keyword extraction model;and performing text clustering based on BERT and K-means for knowledge graph construction and the full utilization of existing data.The system has preliminarily realized the functions of mining and analyzing disruptive technologies,and yields good visualization results.