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cs.IR2026
E-SENS: Exclusion-Sensitive Penalization for Negative-Constraint Retrieval
Yerang Kim, Jiyoon Myung, Joohyung Han
Retrieval-augmented language models can fail to respect negative constraints when the retriever supplies evidence about concepts the user explicitly excluded. Beyond explicit negat…
cs.IR2026
ReFeed: Retrieval Feedback-Guided Dataset Construction for Style-Aware Query Rewriting
Jiyoon Myung, Jungki Son, Kyungro Lee +2
Retrieval systems often fail when user queries differ stylistically or semantically from the language used in domain documents. Query rewriting has been proposed to bridge this gap…
cs.IR2025
HyST: LLM-Powered Hybrid Retrieval over Semi-Structured Tabular Data
Jiyoon Myung, Jihyeon Park, Joohyung Han
User queries in real-world recommendation systems often combine structured constraints (e.g., category, attributes) with unstructured preferences (e.g., product descriptions or rev…