ActiveSaddler: Automated Curriculum Learning for Agent Harness Optimization
Sungho Park, Wonjoong Kim, Jue Zhang, Wook-Shin Han, Pengfei Gao, Chanyoung Park, Yongqiang Yao, Rao Fu, Elsie Nallipogu, Qingwei Lin, Victor Rühle
arXiv preprint, 2026
Publications
2026
AutoSaddler: Automatic Harness Optimization with Durable Updates from Agent Execution Traces
Sungho Park, Wonjoong Kim, Rongyuan Tan, Jue Zhang, Wook-Shin Han, Pengfei Gao, Chanyoung Park, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang
NeurIPS 2026
Hi-Q: Hierarchical Evidence-guided Query Refinement for Multi-Hop Question Answering
Jueun Kim, Sungho Park, Wook-Shin Han
NeurIPS 2026
TRACE: Table–Text Relationalization and Completion of Evidence for Coverage-Sensitive QA
Sunho Cha, Sungho Park, Wook-Shin Han
EMNLP 2026 | Main Conference
SPARTA: Scalable and Principled Benchmark of Tree-Structured Multi-hop QA over Text and Tables
Sungho Park, Jueun Kim, Wook-Shin Han
ICLR 2026
2025
SAFE: Schema-Driven Approximate Distance Join for Efficient Knowledge Graph Querying
Sangoh Lee, Sungho Park, Wook-Shin Han
EMNLP 2025 | Main Conference
HELIOS: Harmonizing Early Fusion, Late Fusion, and LLM Reasoning for Multi-Granular Table-Text Retrieval
Sungho Park, Joohyung Yun, Jongwuk Lee, Wook-Shin Han
ACL 2025 | Main Conference | 🏆 BK21 Best Paper Award (Grand Prize), 2025
2024
KDD Cup Meta CRAG 2024: Three-step Question-Answering Framework
Sungho Park, Jeongeum Seok, Jooyoung Lee, Joohyung Yun, Wonseok Lee
KDD Cup 2024 | 🏆 Winner (Comparison & Post-processing Tasks)