Dice Question Streamline Icon: https://streamlinehq.com

Design an intrinsically stable training objective for epistemic control

Design an intrinsically stable training objective for flexible evidential deep learning (F-EDL) that controls epistemic uncertainty without relying on external regularization mechanisms, thereby improving theoretical soundness and practical robustness.

Information Square Streamline Icon: https://streamlinehq.com

Background

The paper discusses critiques of EDL objectives and notes that, although F-EDL empirically mitigates some issues, it still requires external regularization to control epistemic uncertainty. This indicates a gap in the intrinsic stability of the training objective.

An intrinsically stable objective would reduce dependence on ad hoc regularization, address theoretical concerns raised in prior work, and potentially yield more reliable epistemic behavior across diverse settings.

References

Despite its improved flexibility, $\mathcal{F}$-EDL faces several open challenges. Third, while $\mathcal{F}$-EDL empirically alleviates several theoretical limitations of EDL, it still relies on external regularization to control epistemic uncertainty , suggesting the need for an intrinsically stable training objective.

Uncertainty Estimation by Flexible Evidential Deep Learning (2510.18322 - Yoon et al., 21 Oct 2025) in Conclusion, Limitations and Future Directions