Lei Song

An Improved Chemical Reaction Optimization Algorithm Based on Ant Colony Algorithm

2018 · DOAJ (DOAJ: Directory of Open Access Journals)

With the rapid development of computer technology, more and more research organizations and enterprises have turned their attentions from artificial intelligence algorithm to multi-task scheduling. In the face of complex data calculation and task management, …

Anomaly Detection of Aerospace Facilities Using Ganomaly

2020

In the field of aerospace, the abnormal detection of data is of great significance. The rapid and effective detection of abnormal parameters is key to find potential failures of spacecraft. Traditional methods of anomaly detection …

HePa: Heterogeneous Graph Prompting for All-Level Classification Tasks

2025 · Proceedings of the AAAI Conference on Artificial Intelligence

Heterogeneous graphs, which are common in real-world downstream tasks, have recently sparked a wave of research interest. The performance of end-to-end heterogeneous graph neural networks (HGNNs) greatly relies on supervised training for specific tasks. To …