CAMERA is an ego-decoupled mixture-of-experts model with context-informed gating and one-class objectives for unsupervised fraud detection in text-attributed graphs facing semantic camouflage.
16:end for 17://Inference phase 18:H [L] ←f(H [0],A) 19:Computes, wheres i =σ(∥h L i ∥2) 20:returns et al., 2024 ] in GFD, thereby reducing performance
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CAMERA: Adapting to Semantic Camouflage in Unsupervised Text-Attributed Graph Fraud Detection
CAMERA is an ego-decoupled mixture-of-experts model with context-informed gating and one-class objectives for unsupervised fraud detection in text-attributed graphs facing semantic camouflage.