Author

Joaquin Navajas

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Review Sep 2026

The Wisdom of Artificial Deliberative Crowds

The aggregation of many lay estimates often outperforms individual expert judgment, a phenomenon known as the wisdom of crowds. While this is usually attributed to the independence of estimates, an even stronger effect arises through deliberation: averaging the consensus estimates of small deliberating groups outperfor...

Federico Barrera-Lemarchand, M. Sigman, Joaquin Navajas · 0 citations

#artificial intelligence Review Sep 2026

The Wisdom of Artificial Deliberative Crowds

Across domains, deliberation reduced collective error beyond passive aggregation of independent responses, and post-deliberation individual judgments retained this collective gain, and point to diversity as an active ingredient.

Federico Barrera-Lemarchand, M. Sigman, Joaquin Navajas · 0 citations