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stat.ML2019★ 3 cited
Distributed Linear Model Clustering over Networks: A Tree-Based Fused-Lasso ADMM Approach
Xin Zhang, Jia Liu, Zhengyuan Zhu
In this work, we consider to improve the model estimation efficiency by aggregating the neighbors' information as well as identify the subgroup membership for each node in the netw…
stat.ML2019★ 12 cited
Regression-Enhanced Random Forests
Haozhe Zhang, Dan Nettleton, Zhengyuan Zhu
Random forest (RF) methodology is one of the most popular machine learning techniques for prediction problems. In this article, we discuss some cases where random forests may suffe…