Abstract
SkyLadder proposes a short-to-long context window scheduling strategy for LLM pretraining. Controlled experiments show that the schedule preserves standard benchmark performance, improves long-context ability, and speeds up training compared with fixed long-context baselines.
Publication
Advances in Neural Information Processing Systems 38 (NeurIPS 2025)

IPP Doctoral Student (Jan ‘23; SEA)
Co-Supervised by Qian Liu.
Research Achievement Award (RAA, ‘25)
PhD Candidate January 2023 Intake

Research Collaborator
Researcher at TikTok AI Innovation Center; Head of Code Research Team

Associate Professor
WING lead; interests include Digital Libraries, Information Retrieval and Natural Language Processing.