Technical standards opportunity identification of Chinese manufacturing industry

Based on Standard Literature Library of CNKI, opportunities for technical standards development are identified. The initial keywords standard determined based LDA model, whose similar further confirmed by Word2Vec, and then combining model with Word2Vec the representative manufacturing industry determined. According to keywords, core identified using center degree “M-core” method. dimensions frequency square matrix reduced PCA module Python, scatter plot is brawn, technology gaps combing consideration standards, future map patent effect matrix.