activity
20182022
most citedSupervised Linear Dimension-Reduction Methods: Review, Extensions, and Comparisons

2 citations · 2 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2022

Interpretable Feature Engineering for Time Series Predictors using Attention Networks

Tianjie Wang, Jie Chen, Joel Vaughan +1

Regression problems with time-series predictors are common in banking and many other areas of application. In this paper, we use multi-head attention networks to develop interpreta…

stat.ML20212 cited

Supervised Linear Dimension-Reduction Methods: Review, Extensions, and Comparisons

Shaojie Xu, Joel Vaughan, Jie Chen +2

Principal component analysis (PCA) is a well-known linear dimension-reduction method that has been widely used in data analysis and modeling. It is an unsupervised learning techniq…

q-fin.GN2020

Supervised Machine Learning Techniques: An Overview with Applications to Banking

Linwei Hu, Jie Chen, Joel Vaughan +4

This article provides an overview of Supervised Machine Learning (SML) with a focus on applications to banking. The SML techniques covered include Bagging (Random Forest or RF), Bo…

stat.ML2020

Adaptive Explainable Neural Networks (AxNNs)

Jie Chen, Joel Vaughan, Vijayan N. Nair +1

While machine learning techniques have been successfully applied in several fields, the black-box nature of the models presents challenges for interpreting and explaining the resul…

stat.ML2018

Explainable Neural Networks based on Additive Index Models

Joel Vaughan, Agus Sudjianto, Erind Brahimi +2

Machine Learning algorithms are increasingly being used in recent years due to their flexibility in model fitting and increased predictive performance. However, the complexity of t…