Validation beyond the 8B scale and under broader heterogeneity

Validate FIRM for federated large-language-model unlearning beyond the 8-billion-parameter scale, across additional model families, and under broader client and domain heterogeneity.

Background

The evaluation studies Zephyr-7B and Llama-3-8B across WMDP, TOFU, and MUSE-HP, with additional cross-model tests. The authors explicitly identify the need to determine whether FIRM's reported behavior generalizes to larger models, other architectures, and more heterogeneous federated settings.

References

Validation beyond the 8B scale, on additional model families, and under broader client and domain heterogeneity remains future work.

— FIRM: Fisher-Informed Retention Merging for Federated LLM Unlearning  (2610.21720 - Shah et al., 15 Oct 2026) in Limitations section