Zhenhua Liu

Principal Data Scientist @Wells Fargo

Build topic models to identify emerging topics/keywords from news articles, policy statements and industry report. • Apply transfer learning from domain-specific knowledge on well-known pretrained NLP sequence models (e.g. BERT, XLNet, USE) for risk/sentiment classification. • Lead end-to-end implementation, deployment and testing of Risk-in-News application, which serve as critical internal portal for various risk subject-matter-experts to conduct interactive explorations on…