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Qian Zhao, Ph.D., Graduated on May 2018
at the Computer Science Department
at the University of Minnesota
Email: zhaox331@umn.edu
My home page moved to http://qianzhao.me!!

Past Projects

Zero-inflated Regression Problem, Prediction Uncertainty Estimation and Scaling Up of Bootstrapped Models (Wise.io)
Sequential query pattern mining in Hadoop, distributed training of matrix factorization models in MPI, feature engineering in Gradient Boosted Decision Tree (Baidu Inc.)
Research and development of the video recommendation systems, user preference modeling and video topic modeling (Funshion Ltd.)
Optimization Theory Project: Optimization methods for sparse 2-class logistic regression and matrix completion (University of Minnesota)
Machine Learning Project: Oracle-based optimization framework for machine learning models (University of Minnesota)