Rui Duan

Capturing helpful reviews from social media for product quality improvement: a multi-class classification approach

2017 · International Journal of Production Research

Reviews posted to social media are an effective source of information for helping quality managers to improve product quality. However, because helpful quality-related reviews may involve various aspects of product quality, previous studies confusing these …

Generalized Federated Learning via Sharpness Aware Minimization

2022 · arXiv (Cornell University)

Federated Learning (FL) is a promising framework for performing privacy-preserving, distributed learning with a set of clients. However, the data distribution among clients often exhibits non-IID, i.e., distribution shift, which makes efficient optimization difficult. To …