Xiuzhen Zhang

Measuring Similarity of Opinion-bearing Sentences

2021

For many NLP applications of online reviews, comparing two opinion-bearing sentences is the key. We argue that, while general purpose text similarity metrics have been applied for this purpose, there has been limited exploration of …

FUGNN: Harmonizing Fairness and Utility in Graph Neural Networks

2024 · arXiv (Cornell University)

Fairness-aware Graph Neural Networks (GNNs) often face a challenging trade-off, where prioritizing fairness may require compromising utility. In this work, we re-examine fairness through the lens of spectral graph theory, aiming to reconcile fairness and …