@article{Ye Guanghui:121, author = {Ye Guanghui,Xu Tong,Bi Chongwu,Li Xinyue}, title = {Analyzing Evolution of City Tourism Portraits with Multi-Dimensional Features and LDA Model}, publisher = {Data Analysis and Knowledge Discovery}, year = {2020}, journal = {Data Analysis and Knowledge Discovery}, volume = {4}, number = {11}, eid = {121}, numpages = {9}, pages = {121}, keywords = {;City Profile;Evolution Analysis;Feature Dimension;LDA Model}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_4957.shtml}, doi = {10.11925/infotech.2096-3467.2020.0606} }