Lifeng Zhang is a seasoned software engineer and applied researcher with extensive experience in machine learning, information retrieval, and Big Data analytics. At Groupon since May 2017, Lifeng develops software solutions, while also serving as an applied researcher at Microsoft since July 2013, focusing on enhancing query understanding and ad relevance. Prior roles include software engineering positions at Siemens Corporate Research, ABB Inc., and a financial software engineering internship at Fannie Mae, where Lifeng worked on various technologies including JAVA, C++, and SQL. Lifeng holds a Doctor of Philosophy in Computer Engineering and a Bachelor's and Master's degree in Computer Science from Huazhong University of Science & Technology, with significant research experience in text mining and natural language processing.
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