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Manabu Okumura

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Open access 2026

Retrieving Responses Useful as References in Counseling via LLM-Generated Structurally Analogous Dialogues

Retrieving past similar dialogues to assist response generation in the present context is a promising approach to addressing the shortage of highly experienced professionals in various domains, such as user support and mental health counseling. However, unlike traditional retrieval, this task requires finding dialogue...

Yu Nakagawa, Nozomu Ikeda, Kotaro Funakoshi et al. · 0 citations
#natural language process... Preprint Sep 2026

HyperTrace: Hypothesis-Based Preference Tracing for Online LLM Personalization

Experiments on PRISM and PersonaMem-v2 show that HyperTrace improves response alignment, preference prediction, and profile consistency over strong online baselines, demonstrating the effectiveness of tracing latent user preferences for robust personalization.

Jian-Zhi Shen, Ke-Yu Mao, Ming-Hao Shao et al. · 0 citations

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