do great things with great people.* machine learning* data analysis* algorithms

Research & Development @ Baidu Web Search, Relevance Team- Took charge of developing general methods for quickly building ranking models (more than 6 languages, including Chinese, English, Portuguese, etc.)- Took change of debugging, understanding and optimizing machine-learned ranking models- Developed or redesigned almost all of ranking features and models of Baidu's relevance (the whole ranking system consists of several models)- Developed a machine learning platform for training, evaluating and debugging ranking models. It's got Platform Award in the Search Department of Baidu. - Developed a novel click model that dramatically improved relevance. It's got Innovation Award at Baidu.

Alibaba R&D Center, Web SearchRelevance of Web SearchRelevance Model (machine learning, billion-scale search engine)Query AnalysisIndependently design and develop a Query Analysis platformKey concepts identification and weighting in queries(C++, Python, Django, Machine Learning, Web Search technologies)Global Feature ProcessPageRank Optimization (Hadoop, Java, Link Analysis technologies)