@article{He Weilin:64, author = {He Weilin,Feng Guohe,Xie Hongling}, title = {Analyzing Scientific Literature with Content Similarity - Topics over Time Model}, publisher = {Data Analysis and Knowledge Discovery}, year = {2018}, journal = {Data Analysis and Knowledge Discovery}, volume = {2}, number = {11}, eid = {64}, numpages = {8}, pages = {64}, keywords = {Topics over Time Topic Model;Topic Extraction;Topic Evolution}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_4579.shtml}, doi = {10.11925/infotech.2096-3467.2018.0292} }