@article{DING Feng:223, author = {DING Feng, SUN Xiao}, title = {Negative-emotion Opinion Target Extraction Based on Attention and BiLSTM-CRF}, publisher = {Computer Science}, year = {2022}, journal = {Computer Science}, volume = {49}, number = {2}, eid = {223}, numpages = {7}, pages = {223}, keywords = {Sentiment analysis;Negative emotion opinion target;Attention;BiLSTM;CRF}, url = {https://www.jsjkx.com/EN/abstract/article_20552.shtml}, doi = {10.11896/jsjkx.210100046} }