@article{Yong Cheng:103, author = {Yong Cheng,Dekuan Xu,Xueqiang Lv}, title = {Automatically Grading Text Difficulty with Multiple Features}, publisher = {Data Analysis and Knowledge Discovery}, year = {2019}, journal = {Data Analysis and Knowledge Discovery}, volume = {3}, number = {7}, eid = {103}, numpages = {9}, pages = {103}, keywords = {;Multiple Features;Reading Difficulty;Automatic Grading}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_4677.shtml}, doi = {10.11925/infotech.2096-3467.2018.1089} }