Author

Jin-Ho D. Choi

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#artificial intelligence Preprint Sep 2026

Search-Aware Reinforcement Learning for Multi-Component Query Understanding in Roblox Game Search

Query understanding (QU) plays a critical role in production search systems, translating raw user queries into search execution plans that drive downstream retrieval and ranking. While large language models (LLMs) have enabled QU to be framed as a structured multi-task generation problem (e.g., intent classification, q...

Nayoung Choi, Sheng-Jian Chen, Xiao-Kai Wei et al. · 0 citations

#artificial intelligence Jun 2026

Expert-Level Crisis Detection in Mental Health Conversations

CRADLE-Dialogue is introduced, a clinician-annotated benchmark for turn-level crisis detection in conversational settings and an Alert-Confirm evaluation protocol is proposed, reflecting the clinical need to intervene before risk becomes explicit.

Grace Byun, Abigail Lott, Rebecca Lipschutz et al. · arXiv.org · 0 citations