郭怀宇

怀宇 郭 is an experienced algorithm engineer at 蚂蚁集团, specializing in natural language processing with expertise in text classification, large-scale text similarity matching, keyword extraction, NER, ABSA sentiment analysis, relation extraction, event extraction, and knowledge graph construction. They previously held positions at companies such as Mitsubishi Electric Corporation, where they improved Chinese morphological analysis methods, and 平安科技（深圳）有限公司 as a senior algorithm engineer. 怀宇 郭 earned a master's degree in pattern recognition from 上海交通大学 and holds dual bachelor's degrees in automation and finance from 华东理工大学. Additionally, they are a certified Financial Risk Manager (FRM).