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Cong Yang

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#machine learning Preprint Aug 2026

Evolutionary Soups: Evolving Mixture-of-Experts for Multi-Objective LLM Alignment

Evolutionary Soups, a mixture-of-experts framework for fine-grained generation control, with gating networks trained via an evolutionary algorithm, achieves the best hypervolume, linear utility, and Tchebyshev utility among controllable methods on all tasks.

Lingxiao Kong, Steffen Staab, Cong Yang et al. · 0 citations