Zheng Gong

Representation Fine-tuning (ReFT), a recently proposed parameter-efficient fine-tuning (PeFT) method, significantly improves parameter efficiency by modifying the representation space alone. However, directly applying ReFT, which alters a fixed number of representations at the beginning and end p...

The rapid expansion of cryptocurrencies, especially Bitcoin, has heightened the need for efficient detection of illicit transactions, including ransomware payments and money laundering. To effectively address the unique challenges of Bitcoin fraud detection, such as handling heterogeneous, direct...