Chengyu Wang is an algorithm expert at Alibaba Group. He has obtained his Ph.D degree from East China Normal University (ECNU), supervised by Prof. Xiaofeng He and Prof. Aoying Zhou. Currently, he works on deep learning algorithms for Platform for AI (PAI) of Alibaba Cloud on natural language processing, multi-modality learning, few-shot learning and large language models, and builds NLP toolkits named EasyTransfer and EasyNLP for Alibaba Cloud. He has published 70+ papers in top-tier international conferences and journals, such as ACL, KDD, WWW, SIGIR, CVPR, AAAI, TKDE, WSDM, CIKM, EMNLP, SDM, etc.