Author

Dimitris N. Metaxas

2 papers indexed here

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#artificial intelligence Preprint Oct 2026

Sequential Probabilistic Uncertainty Estimation for Parallel Multi-Agent Reasoning Systems

This work proposes SAUCE (Sequential Agent Uncertainty through Consensus Evolution), a lightweight, training-free uncertainty estimator that formulates MAS uncertainty as sequential inference over a latent system-level belief.

Tun-Yu Zhang, Zi-Hao Zhao, Yu-Song Zhao et al. · 0 citations

Jul 2026

Spectral-Aware Analytic Class-Incremental Learning for Long-Tailed Distributions

Geometry-Spectral Rectification (GSR), a theoretically grounded framework that treats long-tailed learning as a spectral regularization problem, is proposed, offering a superior trade-off between computational efficiency and robust generalization in long-tailed settings.

Q. Tran, Ngoc-Hai Nguyen, Quan Dao et al. · arXiv.org · 0 citations