Jie Yu

Research on Food Safety Data Sharing and Exchange Mechanism

2022

With the development of the economy and the improvement of people's quality of life, the public demand for food taste has gradually changed to the demand for food safety. In order to better facilitate the …

Towards an Efficient and Robust Adversarial Attack Against Neural Text Classifier

2022 · International Journal of Pattern Recognition and Artificial Intelligence

Adversarial attack is a serious threat to neural network-based natural language processing applications. Adversarial attack uses tiny well-crafted perturbations to mislead neural networks. While existing adversarial text attacks can achieve good attack effects, they still …

Span-based joint entity and relation extraction augmented with sequence tagging mechanism

2022 · arXiv (Cornell University)

Span-based joint extraction simultaneously conducts named entity recognition (NER) and relation extraction (RE) in text span form. However, since previous span-based models rely on span-level classifications, they cannot benefit from token-level label information, which has …