Lei Lei

Review on the principle, Progress and Application of Block chain Technology

2020 · Journal of Physics Conference Series

Abstract In recent years, electronic currencies such as bitcoin have been favored by people. As the core technology of Bitcoin, blockchain has attracted the attention of more and more experts and scholars at home and …

Advertising Click-Through Rate Prediction Model Based on an Attention Mechanism and a Neural Network

2022 · Mobile Information Systems

With the rapid development of the Internet and the rapid expansion of the advertising market, display advertising has become the most popular means of publicity. Accurate advertising recommendation is the guarantee of Internet platform revenue, …

Agent4S: The Transformation of Research Paradigms from the Perspective of Large Language Models

2025 · arXiv (Cornell University)

While AI for Science (AI4S) serves as an analytical tool in the current research paradigm, it doesn't solve its core inefficiency. We propose "Agent for Science" (Agent4S)-the use of LLM-driven agents to automate the entire …

A Multi-Key Homomorphic Scheme Based on Multivariate Polynomial Look-Up Tables Evaluation

2026 · Mathematics

Multi-key homomorphic encryption (MKHE) is crucial for secure collaborative computing, yet it suffers from high multiplicative depth and computational overhead during Look-Up Table (LUT) evaluations, particularly for large input domains. To address these challenges, this …