@article{Shi Xiang:123, author = {Shi Xiang,Liu Ping}, title = {Extraction and Representation of Domain Knowledge with Semantic Description Model and Knowledge Elements——Case Study of Information Retrieval}, publisher = {Data Analysis and Knowledge Discovery}, year = {2021}, journal = {Data Analysis and Knowledge Discovery}, volume = {5}, number = {4}, eid = {123}, numpages = {10}, pages = {123}, keywords = {;Knowledge Element;Semantic Description Model;Knowledge Extraction;Knowledge Representation}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_4953.shtml}, doi = {10.11925/infotech.2096-3467.2020.0794} }