End-to-end incomplete multiview fuzzy clustering with adaptive missing view imputation and cooperative learning

W Zhang, Z Deng, KS Choi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The purpose of multiview fuzzy clustering is to integrate fuzzy partitions of multiple complete
views and obtain the optimal clustering partition. However, multiview data collected in the …

Non-negative Sparse Matrix Factorization for Soft Clustering of Territory Risk Analysis

S Xie, C Gan, AT Lawniczak - Annals of Data Science, 2024 - Springer
Developing effective methodologies for territory design and relativity estimation is crucial in
auto insurance rate filings and reviews. This study introduces a novel approach utilizing …

Fuzzy Clustering and Non-negative Sparse Matrix Approximation on Estimating Territory Risk Relativities

S Xie, C Gan - 2022 IEEE International Conference on Fuzzy …, 2022 - ieeexplore.ieee.org
This work proposes using a fuzzy clustering approach to design territories for auto insurance
rate-making and regulation in rate filing review. Our approach moves the focus from the …

Non-negative sparse pca: An intelligible exact approach

I Tsingalis, C Kotropoulos, A Drosou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An iterative method for the computation of a non-negative sparse principal component basis
is presented. The iterative nature of the proposed method enables online learning, useful for …