Ermis Soumalias

Research Scientist, Meta

1 paper at NeurIPS 2025

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Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Truthful Aggregation of LLMs with an Application to Online Advertising

#2903 · Ermis Soumalias, Michael Curry, Sven Seuken

We create an ad auction mechanism for LLM-generated content that ensures truthful advertiser behavior, aligns utility with social welfare, and provably converges to optimal LLM outputs.