Runshi Liu

Spam Review Detection with Graph Convolutional Networks

2019

Reviews on online shopping websites affect the buying decisions of customers, meanwhile, attract lots of spammers aiming at misleading buyers. Xianyu, the largest second-hand goods app in China, suffering from spam reviews. The anti-spam system …

PROMPT-BART: A Named Entity Recognition Model Applied to Cyber Threat Intelligence

2025 · Applied Sciences

The growing sophistication of cyberattacks underscores the need for the automated extraction of machine-readable intelligence from unstructured Cyber Threat Intelligence (CTI), commonly achieved through Named Entity Recognition (NER). However, existing CTI-oriented NER research faces two …