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Jiahe Chen

5 accepted papers

2026

CoLA: Co-Calibrated Logit Adjustment for Long-Tailed Semi-Supervised Learning

ICLR 2026poster

Long-tailed semi-supervised learning is hampered by a vicious cycle of confirmation bias, where skewed pseudo-labeling progressively marginalizes tail classes. This challenge is compounded in real-world scenarios by a class distribution mismatch between labeled and unlabeled data, rendering the bias…

Cited by 0SourceScholar
2025

Icon2: Aligning Large Language Models Using Self-Synthetic Preference Data via Inherent Regulation

EMNLP 2025

Large Language Models (LLMs) require high quality preference datasets to align with human preferences. However, conventional methods for constructing such datasets face significant challenges: reliance on pre-collected instructions often leads to distribution mismatches with target models, while the

2024

MGF: Mixed Gaussian Flow for Diverse Trajectory Prediction

NeurIPS 2024poster

To predict future trajectories, the normalizing flow with a standard Gaussian prior suffers from weak diversity. The ineffectiveness comes from the conflict between the fact of asymmetric and multi-modal distribution of likely outcomes and symmetric and single-modal original distribution and superv…

2024

SurgEM: A Vision-Based Surgery Environment Modeling Framework for Constructing a Digital Twin Toward Autonomous Soft Tissue Manipulation

RA-L 2024

Autonomous soft tissue manipulation in robotic surgery remains challenging. Modeling the tool-tissue interaction, analyzing the tissue structural deformation and monitoring the biomechanical status during surgery manipulation may benefit the development of autonomous surgery; however, there are curr

Cited by 7SourceScholar