Xinwei Chen

A Novel Aggregated Multipath Extreme Gradient Boosting Approach for Radar Emitter Classification

2021 · IEEE Transactions on Industrial Electronics

Radar emitter classification (REC) plays an increasingly significant role in the electronic reconnaissance system. Due to there are many unreliable factors in traditional feature-based methods, this article focuses on improving the accuracy and stability of …

Few-shot Name Entity Recognition on StackOverflow

2024 · arXiv (Cornell University)

StackOverflow, with its vast question repository and limited labeled examples, raise an annotation challenge for us. We address this gap by proposing RoBERTa+MAML, a few-shot named entity recognition (NER) method leveraging meta-learning. Our approach, evaluated …