Search Results for author: Zexun Chen

Found 3 papers, 2 papers with code

Tuning Fairness by Balancing Target Labels

1 code implementation12 Oct 2018 Thomas Kehrenberg, Zexun Chen, Novi Quadrianto

The issue of fairness in machine learning models has recently attracted a lot of attention as ensuring it will ensure continued confidence of the general public in the deployment of machine learning systems.

BIG-bench Machine Learning Fairness

Multivariate Gaussian and Student$-t$ Process Regression for Multi-output Prediction

1 code implementation13 Mar 2017 Zexun Chen, Bo wang, Alexander N. Gorban

Gaussian process model for vector-valued function has been shown to be useful for multi-output prediction.

GPR regression

How priors of initial hyperparameters affect Gaussian process regression models

no code implementations25 May 2016 Zexun Chen, Bo wang

The hyperparameters in Gaussian process regression (GPR) model with a specified kernel are often estimated from the data via the maximum marginal likelihood.

GPR regression

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