2 papers
cs.LG2026
AC2L-GAD: Active Counterfactual Contrastive Learning for Graph Anomaly Detection
Kamal Berahmand, Saman Forouzandeh, Mehrnoush Mohammadi +2
Graph anomaly detection aims to identify abnormal patterns in networks, but faces significant challenges from label scarcity and extreme class imbalance. While graph contrastive le…
cs.LG2025
Learning Hierarchical Procedural Memory for LLM Agents through Bayesian Selection and Contrastive Refinement
Saman Forouzandeh, Wei Peng, Parham Moradi +2
We present MACLA, a framework that decouples reasoning from learning by maintaining a frozen large language model while performing all adaptation in an external hierarchical proced…