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Salomon Diei

AI Engineer & Researcher

Building intelligent systems and researching memory for self-learning, evolving agents.

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Featured paperPreprint 2026 · Earlier version presented at NAFSIK 2026

When Does Query Expansion Help Agent Memory? A Multi-Seed Study of Selective Expansion and Gate Reliability

Expanding only low-confidence queries halves the cost of LLM query expansion for agent memory with no loss in Recall@5, but the confidence gate picks queries no better than chance.

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