Search Results for author: Zhang Yunquan

Found 3 papers, 0 papers with code

Using Known Information to Accelerate HyperParameters Optimization Based on SMBO

no code implementations8 Nov 2018 Cheng Daning, Zhang Hanping, Xia Fen, Li Shigang, Zhang Yunquan

In this paper, we use gradient information and machine learning model analysis information to accelerate traditional hyperparameter optimization methods SMBO.

BIG-bench Machine Learning Hyperparameter Optimization +1

Asynch-SGBDT: Asynchronous Parallel Stochastic Gradient Boosting Decision Tree based on Parameters Server

no code implementations12 Apr 2018 Cheng Daning, Xia Fen, Li Shigang, Zhang Yunquan

One of the most important machine learning algorithms is Gradient Boosting Decision Tree, i. e. GBDT whose training process needs considerable computational resources and time.

BIG-bench Machine Learning

Weighted parallel SGD for distributed unbalanced-workload training system

no code implementations16 Aug 2017 Cheng Daning, Li Shigang, Zhang Yunquan

Stochastic gradient descent (SGD) is a popular stochastic optimization method in machine learning.

Stochastic Optimization

Cannot find the paper you are looking for? You can Submit a new open access paper.