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Author

Leszek Rutkowski

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Preprint Oct 2026

Recall Begets Recall: Recurrent Memory Ranking for Personalized LLMs

Memory ranking is the stage in personalized Large Language Models (LLMs) that decides which of the candidate memories returned by a retriever enter the limited context, so that the answer is grounded in the right parts of the user's history. Existing memory rankers operate in a single pass, scoring each candidate once...

Peng-Yue Jia, Shi-Da Yan, Shunyu Liu et al. · 0 citations
Open access Aug 2026

Composable Role-Based Diversity Control for Particle Swarm Optimization

Particle Swarm Optimization (PSO) remains highly effective on many continuous optimization problems, yet its search dynamics collapse too quickly on high-dimensional and deceptive landscapes. Our earlier work introduced single-role diversity-enhancing PSO variants and showed that diversity injection is effective only w...

Piotr Urbańczyk, Aleksandra Urbanczyk, Leszek Rutkowski et al. · 0 citations

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