Zhihao Zhang

LLaMA Beyond English: An Empirical Study on Language Capability Transfer

2024 · arXiv (Cornell University)

In recent times, substantial advancements have been witnessed in large language models (LLMs), exemplified by ChatGPT, showcasing remarkable proficiency across a range of complex tasks. However, many mainstream LLMs (e.g. LLaMA) are pretrained on English-dominant …

Privacy-Enhanced Federated Feature Alignment Method Based on Secure Multi-Party Computation

2025 · International Journal of Pattern Recognition and Artificial Intelligence

Federated learning enables collaborative modeling across institutions while preserving data privacy. However, achieving accurate and efficient feature alignment remains a significant challenge, particularly in scenarios with nonoverlapping feature distributions. To address this issue, we propose …