@article{Wang Yuefen:8, author = {Wang Yuefen,Fu Zhu,Chen Bikun}, title = {Analyzing Knowledge Structure Research with LDA Model}, publisher = {Data Analysis and Knowledge Discovery}, year = {2016}, journal = {Data Analysis and Knowledge Discovery}, volume = {32}, number = {4}, eid = {8}, numpages = {11}, pages = {8}, keywords = {Knowledge flow;LDA;Topic extraction;Discipline classification;Structure map;Research focus}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_4207.shtml}, doi = {10.11925/infotech.1003-3513.2016.04.02} }