Scholar
Yoonhyuk Choi
Google Scholar ID: d6QmK_EAAAAJ
Assistant Professor, Sookmyung Women's University
Machine Learning
Graph Neural Networks
Recommender System
Large Language Model
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Citations & Impact
All-time
Citations
208
H-index
7
i10-index
7
Publications
20
Co-authors
0
Publications
9 items
When Retrieval Helps: Selective Retrieval for Single-Turn Mental-Health QA
2026
Cited
0
When Absence Is Evidence: Evaluating Completeness-Sensitive Negative Reasoning in Large Language Models
2026
Cited
0
DP-MemView: A Memory Interface for Attribute-Level Transcript Privacy in Long-Term LLM Agents
2026
Cited
0
Gauge-Equivariant Graph Networks via Self-Interference Cancellation
2025
Cited
0
Sheaf Graph Neural Networks via PAC-Bayes Spectral Optimization
2025
Cited
0
SpecSphere: Dual-Pass Spectral-Spatial Graph Neural Networks with Certified Robustness
2025
Cited
0
Hierarchical Uncertainty-Aware Graph Neural Network
2025
Cited
0
Review-Based Hyperbolic Cross-Domain Recommendation
2024
Cited
2
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