@inproceedings{ijcai2018p466, title = {Automatic Opioid User Detection from Twitter: Transductive Ensemble Built on Different Meta-graph Based Similarities over Heterogeneous Information Network}, author = {Yujie Fan and Yiming Zhang and Yanfang Ye and Xin Li}, booktitle = {Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, {IJCAI-18}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, pages = {3357--3363}, year = {2018}, month = {7}, doi = {10.24963/ijcai.2018/466}, url = {https://doi.org/10.24963/ijcai.2018/466}, }