SCALA: Sparsification-based Contrastive Learning for Anomaly Detection on Attributed Networks

no code implementations • 3 Jan 2024 • Enbo He, Yitong Hao, Yue Zhang, Guisheng Yin, Lina Yao

Besides, the node representation of normal entities can be perturbed easily by the noise relationships introduced by anomalous nodes.

Anomaly Detection Contrastive Learning

Lineage Evolution Reinforcement Learning

no code implementations • 26 Sep 2020 • Zeyu Zhang, Guisheng Yin

In the process of agent evolution, we refer to the characteristics of natural genetic behavior, add lineage factor to ensure the retention of potential performance of agent, and comprehensively consider the current performance and lineage value when evaluating the performance of agent.

reinforcement-learning Reinforcement Learning (RL)