activity
20232026
most citedSPA: A Graph Spectral Alignment Perspective for Domain Adaptation

8 citations · 14 across the 20 of their papers we have counts for

collaborators

22 papers

cs.LG2026

CoCA: Criterion-Aware Credit Assignment for Rubric-Based Reinforcement Learning

Guangcheng Zhu, Yingfan Ma, Xing Zheng +7

Rubric-based reinforcement learning (RL) evaluates responses against explicit criteria to construct rewards, offering a viable way to train large language models on open-ended task…

cs.LG2026

DE-Venus: A Data-Efficient RLVR Framework for Large Language Models

Shenzhi Yang, Guangcheng Zhu, Kai Tang +11

Reinforcement learning with verifiable rewards (RLVR) improves large language model reasoning, but its practical scaling is constrained by expensive on-policy rollouts and the cost…

cs.LG2026

Frozen Cores Need Task Signal: Fisher-Whitened Cross-Covariance for Low-Resource LLM Adaptation

Wentao Ye, Zhanming Shen, Zhiqing Xiao +3

Parameter-efficient fine-tuning is usually framed as a question of how many parameters to update. Under a severe trainable-state budget, however, where those coefficients act is eq…

cs.AI2026

Purified OPSD: On-Policy Self-Distillation Without Losing How to Think

Zhanming Shen, Jintao Tong, Shaotian Yan +9

On-policy self-distillation (OPSD) has emerged as a promising paradigm for improving LLM reasoning, where a privileged teacher with access to reference solutions provides token-lev…

cs.LG2026

GeoMin: Data-Efficient Semi-Supervised RLVR via Geometric Distribution Modeling

Guangcheng Zhu, Shenzhi Yang, Haobo Wang +9

Reinforcement learning with verifiable rewards (RLVR) significantly advances LLM reasoning, yet it faces a dilemma: standard supervised scaling is throttled by high annotation cost…

cs.LG2026

Smart Picks in the Dark: Towards Efficient RLVR for Reasoning via Tracing Metacognitive Pivots

Guangcheng Zhu, Shenzhi Yang, Haobo Wang +7

Reinforcement learning with verifiable rewards (RLVR) has greatly advanced large reasoning models (LRMs), but it requires timely training on a huge fully-annotated dataset. To this…

cs.LG2026

Can LLMs Learn to Reason Robustly under Noisy Supervision?

Shenzhi Yang, Guangcheng Zhu, Bowen Song +7

Reinforcement Learning with Verifiable Rewards (RLVR) effectively trains reasoning models that rely on abundant perfect labels, but its vulnerability to unavoidable noisy labels du…

cs.LG2026

FastBUS: A Fast Bayesian Framework for Unified Weakly-Supervised Learning

Ziquan Wang, Haobo Wang, Ke Chen +2

Machine Learning often involves various imprecise labels, leading to diverse weakly supervised settings. While recent methods aim for universal handling, they usually suffer from c…

cs.CL2026

Supervised Fine-Tuning Needs to Unlock the Potential of Token Priority

Zhanming Shen, Zeyu Qin, Jiaqi Hu +7

The transition from fitting empirical data to achieving true human utility is fundamentally constrained by a granularity mismatch, where fine-grained autoregressive generation is o…

cs.CR2026

Data-Free Privacy-Preserving for LLMs via Model Inversion and Selective Unlearning

Xinjie Zhou, Zhihui Yang, Lechao Cheng +2

Large language models (LLMs) exhibit powerful capabilities but risk memorizing sensitive personally identifiable information (PII) from their training data, posing significant priv…

cs.CL2026

Table as a Modality for Large Language Models

Liyao Li, Chao Ye, Wentao Ye +9

To migrate the remarkable successes of Large Language Models (LLMs), the community has made numerous efforts to generalize them to the table reasoning tasks for the widely deployed…

cs.LG2025

TraPO: A Semi-Supervised Reinforcement Learning Framework for Boosting LLM Reasoning

Shenzhi Yang, Guangcheng Zhu, Xing Zheng +7

Reinforcement learning with verifiable rewards (RLVR) has proven effective in training large reasoning models (LRMs) by leveraging answer-verifiable signals to guide policy optimiz…

cs.LG2025

Merge-of-Thought Distillation

Zhanming Shen, Zeyu Qin, Zenan Huang +6

Efficient reasoning distillation for long chain-of-thought (CoT) models is increasingly constrained by the assumption of a single oracle teacher, despite the practical availability…

cs.CL2025

CYCLE-INSTRUCT: Fully Seed-Free Instruction Tuning via Dual Self-Training and Cycle Consistency

Zhanming Shen, Hao Chen, Yulei Tang +6

Instruction tuning is vital for aligning large language models (LLMs) with human intent, but current methods typically rely on costly human-annotated seed data or powerful external…

cs.CV2025

SPA++: Generalized Graph Spectral Alignment for Versatile Domain Adaptation

Zhiqing Xiao, Haobo Wang, Xu Lu +3

Domain Adaptation (DA) aims to transfer knowledge from a labeled source domain to an unlabeled or sparsely labeled target domain under domain shifts. Most prior works focus on capt…

cs.AI2025

Toward Real-World Table Agents: Capabilities, Workflows, and Design Principles for LLM-based Table Intelligence

Jiaming Tian, Liyao Li, Wentao Ye +6

Tables are fundamental in domains such as finance, healthcare, and public administration, yet real-world table tasks often involve noise, structural heterogeneity, and semantic com…

cs.LG2025

Towards Robust Incremental Learning under Ambiguous Supervision

Rui Wang, Mingxuan Xia, Chang Yao +4

Traditional Incremental Learning (IL) targets to handle sequential fully-supervised learning problems where novel classes emerge from time to time. However, due to inherent annotat…

cs.CL2024★ 6 cited

On LLMs-Driven Synthetic Data Generation, Curation, and Evaluation: A Survey

Lin Long, Rui Wang, Ruixuan Xiao +4

Within the evolving landscape of deep learning, the dilemma of data quantity and quality has been a long-standing problem. The recent advent of Large Language Models (LLMs) offers…

cs.LG2024

Data Contamination Calibration for Black-box LLMs

Wentao Ye, Jiaqi Hu, Liyao Li +3

The rapid advancements of Large Language Models (LLMs) tightly associate with the expansion of the training data size. However, the unchecked ultra-large-scale training sets introd…

q-bio.QM2024

Physical formula enhanced multi-task learning for pharmacokinetics prediction

Ruifeng Li, Dongzhan Zhou, Ancheng Shen +9

Artificial intelligence (AI) technology has demonstrated remarkable potential in drug dis-covery, where pharmacokinetics plays a crucial role in determining the dosage, safety, and…

cs.CL2023

FreeAL: Towards Human-Free Active Learning in the Era of Large Language Models

Ruixuan Xiao, Yiwen Dong, Junbo Zhao +4

Collecting high-quality labeled data for model training is notoriously time-consuming and labor-intensive for various NLP tasks. While copious solutions, such as active learning fo…

cs.CV2023★ 8 cited

SPA: A Graph Spectral Alignment Perspective for Domain Adaptation

Zhiqing Xiao, Haobo Wang, Ying Jin +4

Unsupervised domain adaptation (UDA) is a pivotal form in machine learning to extend the in-domain model to the distinctive target domains where the data distributions differ. Most…