Search Results for author: Hao Helen Zhang

Found 4 papers, 1 papers with code

Linear Algorithms for Nonparametric Multiclass Probability Estimation

no code implementations25 May 2022 Liyun Zeng, Hao Helen Zhang

In particular, the baseline learning has optimal computational complexity in the sense that it is linear in $K$.

Ensemble Learning

Heterogeneous Domain Adaptation with Adversarial Neural Representation Learning: Experiments on E-Commerce and Cybersecurity

1 code implementation5 May 2022 MohammadReza Ebrahimi, Yidong Chai, Hao Helen Zhang, Hsinchun Chen

This incentivizes developing domain adaptation methods that leverage the knowledge in known domains (source) and adapt to new domains (target) with a different probability distribution.

Domain Adaptation Representation Learning

Nonparametric Trace Regression in High Dimensions via Sign Series Representation

no code implementations4 May 2021 Chanwoo Lee, Lexin Li, Hao Helen Zhang, Miaoyan Wang

Trace regression is a widely used method to model effects of matrix predictors and has shown great success in matrix learning.

Matrix Completion Multi-Task Learning

Spatial Heterogeneity Automatic Detection and Estimation

no code implementations5 Jun 2019 Xin Wang, Zhengyuan Zhu, Hao Helen Zhang

Spatial regression is widely used for modeling the relationship between a dependent variable and explanatory covariates.

Methodology

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