activity
20182023
most citedNagE: Non-Abelian Group Embedding for Knowledge Graphs

7 citations · 16 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2023

Counterpart Fairness -- Addressing Systematic between-group Differences in Fairness Evaluation

Yifei Wang, Zhengyang Zhou, Liqin Wang +4

When using machine learning to aid decision-making, it is critical to ensure that an algorithmic decision is fair and does not discriminate against specific individuals/groups, par…

cs.LG2022★ 1 cited

Characterizing the Influence of Graph Elements

Zizhang Chen, Peizhao Li, Hongfu Liu +1

Influence function, a method from robust statistics, measures the changes of model parameters or some functions about model parameters concerning the removal or modification of tra…

cs.LG2022★ 1 cited

Motif-based Graph Representation Learning with Application to Chemical Molecules

Yifei Wang, Shiyang Chen, Guobin Chen +3

This work considers the task of representation learning on the attributed relational graph (ARG). Both the nodes and edges in an ARG are associated with attributes/features allowin…

cs.LG2022

Knowledgebra: An Algebraic Learning Framework for Knowledge Graph

Tong Yang, Yifei Wang, Long Sha +2

Knowledge graph (KG) representation learning aims to encode entities and relations into dense continuous vector spaces such that knowledge contained in a dataset could be consisten…

cs.LG2021★ 2 cited

Predicting the Stereoselectivity of Chemical Transformations by Machine Learning

Justin Li, Dakang Zhang, Yifei Wang +3

Stereoselective reactions (both chemical and enzymatic reactions) have been essential for origin of life, evolution, human biology and medicine. Since late 1960s, there have been n…

cond-mat.soft2020

Machine Learning Forecasting of Active Nematics

Zhengyang Zhou, Chaitanya Joshi, Ruoshi Liu +6

Active nematics are a class of far-from-equilibrium materials characterized by local orientational order of force-generating, anisotropic constitutes. Traditional methods for predi…

cs.LG2020

Variance Regularization for Accelerating Stochastic Optimization

Tong Yang, Long Sha, Pengyu Hong

While nowadays most gradient-based optimization methods focus on exploring the high-dimensional geometric features, the random error accumulated in a stochastic version of any algo…

cs.CY2020★ 5 cited

A Deep Learning Approach for COVID-19 Trend Prediction

Tong Yang, Long Sha, Justin Li +1

In this work, we developed a deep learning model-based approach to forecast the spreading trend of SARS-CoV-2 in the United States. We implemented the designed model using the Unit…

cs.AI2020★ 7 cited

NagE: Non-Abelian Group Embedding for Knowledge Graphs

Tong Yang, Long Sha, Pengyu Hong

We demonstrated the existence of a group algebraic structure hidden in relational knowledge embedding problems, which suggests that a group-based embedding framework is essential f…

stat.ML2018

IMMIGRATE: A Margin-based Feature Selection Method with Interaction Terms

Ruzhang Zhao, Pengyu Hong, Jun S Liu

Relief based algorithms have often been claimed to uncover feature interactions. However, it is still unclear whether and how interaction terms will be differentiated from marginal…