➀ Associate Professor Julian Shun develops high-performance algorithms and frameworks for large-scale graph processing; ➁ His work focuses on finding the shortest path between objects in a network and detecting fraudulent transactions; ➂ Shun's algorithms leverage parallel computing to analyze massive graphs efficiently; ➃ He has developed user-friendly programming frameworks to facilitate efficient graph algorithm development; ➄ Shun's research includes clustering algorithms and dynamic graph algorithms for real-world applications.