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Matin N. Ashtiani

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Open access 2026

An Evidence-Driven Hybrid Architecture for Financial Statement Fraud Detection With Long-Context Transformers

In this benchmark, hierarchical encoders offer the strongest single-model accuracy–efficiency trade-off, outperforming the sparse-attention baseline at lower memory and latency, while head+tail BERT remains a competitive low-cost anchor.

Matin N. Ashtiani, B. Raahemi · IEEE Access · 0 citations