activity
20232026
most citedTowards long-tailed, multi-label disease classification from chest X-ray: Overview of the CXR-LT challenge

44 citations · 57 across the 13 of their papers we have counts for

collaborators

17 papers

cs.AI2026

SkillCome: Group Contrast Skill Optimization with Dual Memory

Haolin Li, Feng Hong, Ang Li +6

Skill evolution improves the capabilities of large language models by analyzing trajectories generated under a given skill and modifying the skill accordingly. Existing approaches…

cs.LG2026

Focal Reward: Balanced Reinforcement Learning under Rubric-Based Rewards

Yu Huang, Zihua Zhao, Zhaoxin Huan +9

The open-ended generation in LLMs usually requires multi-dimensional rubrics to adequately assess quality and guide the improvement of reinforcement learning. However, a critical d…

cs.CL2026

Roll Out and Roll Back: Diffusion LLMs are Their Own Efficiency Teachers

Fanqin Zeng, Feng Hong, Geng Yu +6

Diffusion Large Language Models (DLLMs) promise fast parallel generation, yet open-source DLLMs still face a severe quality-speed trade-off: accelerating decoding by revealing mult…

cs.LG2026

TriSpec: Ternary Speculative Decoding via Lightweight Proxy Verification

Haoyun Jiang, Junqi He, Feng Hong +8

Inference efficiency in Large Language Models (LLMs) is fundamentally limited by their serial, autoregressive generation, especially as reasoning becomes a key capability and respo…

cs.LG2025

Dual-granularity Sinkhorn Distillation for Enhanced Learning from Long-tailed Noisy Data

Feng Hong, Yu Huang, Zihua Zhao +5

Real-world datasets for deep learning frequently suffer from the co-occurring challenges of class imbalance and label noise, hindering model performance. While methods exist for ea…

cs.LG2025

Long-tailed Recognition with Model Rebalancing

Jiaan Luo, Feng Hong, Qiang Hu +3

Long-tailed recognition is ubiquitous and challenging in deep learning and even in the downstream finetuning of foundation models, since the skew class distribution generally preve…

cs.CV2025

Differential-informed Sample Selection Accelerates Multimodal Contrastive Learning

Zihua Zhao, Feng Hong, Mengxi Chen +5

The remarkable success of contrastive-learning-based multimodal models has been greatly driven by training on ever-larger datasets with expensive compute consumption. Sample select…

cs.LG2025

Innovator: Scientific Continued Pretraining with Fine-grained MoE Upcycling

Ning Liao, Xiaoxing Wang, Zehao Lin +18

A large language model (LLM) with knowledge in both scientific and general tasks is the foundation of science general intelligence. However, directly continued pretraining an LLM u…

cs.CL2025

Wide-In, Narrow-Out: Revokable Decoding for Efficient and Effective DLLMs

Feng Hong, Geng Yu, Yushi Ye +5

Diffusion Large Language Models (DLLMs) have emerged as a compelling alternative to Autoregressive models, designed for fast parallel generation. However, existing DLLMs are plague…

cs.CV2025

Learning to Instruct for Visual Instruction Tuning

Zhihan Zhou, Feng Hong, Jiaan Luo +5

We propose L2T, an advancement of visual instruction tuning (VIT). While VIT equips Multimodal LLMs (MLLMs) with promising multimodal capabilities, the current design choices for V…

cs.LG2024

Diversified Batch Selection for Training Acceleration

Feng Hong, Yueming Lyu, Jiangchao Yao +3

The remarkable success of modern machine learning models on large datasets often demands extensive training time and resource consumption. To save cost, a prevalent research line,…

cs.CV2023

UniChest: Conquer-and-Divide Pre-training for Multi-Source Chest X-Ray Classification

Tianjie Dai, Ruipeng Zhang, Feng Hong +3

Vision-Language Pre-training (VLP) that utilizes the multi-modal information to promote the training efficiency and effectiveness, has achieved great success in vision recognition…

cs.LG2023★ 2 cited

Combating Representation Learning Disparity with Geometric Harmonization

Zhihan Zhou, Jiangchao Yao, Feng Hong +3

Self-supervised learning (SSL) as an effective paradigm of representation learning has achieved tremendous success on various curated datasets in diverse scenarios. Nevertheless, w…

cs.CV2023★ 44 cited

Towards long-tailed, multi-label disease classification from chest X-ray: Overview of the CXR-LT challenge

Gregory Holste, Yiliang Zhou, Song Wang +22

Many real-world image recognition problems, such as diagnostic medical imaging exams, are "long-tailed" $\unicode{x2013}$ there are a few common findings followed by many more rela…

cs.CV2023★ 3 cited

Bag of Tricks for Long-Tailed Multi-Label Classification on Chest X-Rays

Feng Hong, Tianjie Dai, Jiangchao Yao +2

Clinical classification of chest radiography is particularly challenging for standard machine learning algorithms due to its inherent long-tailed and multi-label nature. However, f…

cs.CV2023

Balanced Destruction-Reconstruction Dynamics for Memory-replay Class Incremental Learning

Yuhang Zhou, Jiangchao Yao, Feng Hong +2

Class incremental learning (CIL) aims to incrementally update a trained model with the new classes of samples (plasticity) while retaining previously learned ability (stability). T…

cs.LG2023★ 8 cited

Long-Tailed Partial Label Learning via Dynamic Rebalancing

Feng Hong, Jiangchao Yao, Zhihan Zhou +2

Real-world data usually couples the label ambiguity and heavy imbalance, challenging the algorithmic robustness of partial label learning (PLL) and long-tailed learning (LT). The s…