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

8 citations · 31 across the 25 of their papers we have counts for

collaborators

25 papers

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.AI2026

Momentum for Reasoning: Dense Intrinsic Signals in Policy Optimization

Hao Chen, Zhanming Shen, Liyao Li +8

Reinforcement learning with verifiable rewards (RLVR) has emerged as a powerful paradigm for eliciting long-chain reasoning in large language models. However, existing methods base…

cs.CL2026

SkillComposer: Learning to Evolve Agent Skills for Specification and Generalization

Qi Zhang, Zhaopeng Feng, Xiaonan Shi +8

Agent skills, which consist of reusable strategies that guide agent reasoning and action, have shown strong potential for improving model capability at inference time. However, cur…

cs.CL2026

DeltaMem: Towards Agentic Memory Management via Reinforcement Learning

Qi Zhang, Shen Huang, Chu Liu +4

Recent advances in persona-centric memory have revealed the powerful capability of multi-agent systems in managing persona memory, especially in conversational scenarios. However,…

cs.AI2026

Stop Unnecessary Reflection: Training LRMs for Efficient Reasoning with Adaptive Reflection and Length Coordinated Penalty

Zewei Yu, Lirong Gao, Yuke Zhu +4

Large Reasoning Models (LRMs) have demonstrated remarkable performance on complex reasoning tasks by employing test-time scaling. However, they often generate over-long chains-of-t…

cs.AI2026

A Syllogistic Probe: Tracing the Evolution of Logic Reasoning in Large Language Models

Zhengqing Zang, Yuqi Ding, Yanmei Gu +5

Human logic has gradually shifted from intuition-driven inference to rigorous formal systems. Motivated by recent advances in large language models (LLMs), we explore whether LLMs…

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.AI2025

CrowdAgent: Multi-Agent Managed Multi-Source Annotation System

Maosheng Qin, Renyu Zhu, Mingxuan Xia +8

High-quality annotated data is a cornerstone of modern Natural Language Processing (NLP). While recent methods begin to leverage diverse annotation sources-including Large Language…

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

Prompt Candidates, then Distill: A Teacher-Student Framework for LLM-driven Data Annotation

Mingxuan Xia, Haobo Wang, Yixuan Li +4

Recently, Large Language Models (LLMs) have demonstrated significant potential for data annotation, markedly reducing the labor costs associated with downstream applications. Howev…

cs.CL2025★ 3 cited

RealHiTBench: A Comprehensive Realistic Hierarchical Table Benchmark for Evaluating LLM-Based Table Analysis

Pengzuo Wu, Yuhang Yang, Guangcheng Zhu +10

With the rapid advancement of Large Language Models (LLMs), there is an increasing need for challenging benchmarks to evaluate their capabilities in handling complex tabular data.…

cs.LG2025

FLoE: Fisher-Based Layer Selection for Efficient Sparse Adaptation of Low-Rank Experts

Xinyi Wang, Lirong Gao, Haobo Wang +2

Parameter-Efficient Fine-Tuning (PEFT) methods have emerged as a widely adopted strategy for adapting pre-trained Large Language Models (LLMs) to downstream tasks, significantly re…

cs.LG2025

Harnessing Feature Resonance under Arbitrary Target Alignment for Out-of-Distribution Node Detection

Shenzhi Yang, Junbo Zhao, Sharon Li +4

Detecting out-of-distribution (OOD) nodes in the graph-based machine-learning field is challenging, particularly when in-distribution (ID) node multi-category labels are unavailabl…

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.LG2024★ 4 cited

TableGPT2: A Large Multimodal Model with Tabular Data Integration

Aofeng Su, Aowen Wang, Chao Ye +30

The emergence of models like GPTs, Claude, LLaMA, and Qwen has reshaped AI applications, presenting vast new opportunities across industries. Yet, the integration of tabular data r…

cs.CL2024★ 1 cited

FlowBench: Revisiting and Benchmarking Workflow-Guided Planning for LLM-based Agents

Ruixuan Xiao, Wentao Ma, Ke Wang +5

LLM-based agents have emerged as promising tools, which are crafted to fulfill complex tasks by iterative planning and action. However, these agents are susceptible to undesired pl…

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…

cs.CR2024★ 3 cited

Jailbreaking Prompt Attack: A Controllable Adversarial Attack against Diffusion Models

Jiachen Ma, Yijiang Li, Zhiqing Xiao +4

Text-to-image (T2I) models can be maliciously used to generate harmful content such as sexually explicit, unfaithful, and misleading or Not-Safe-for-Work (NSFW) images. Previous at…

cs.CL2024★ 3 cited

RECOST: External Knowledge Guided Data-efficient Instruction Tuning

Qi Zhang, Yiming Zhang, Haobo Wang +1

In the current landscape of large language models (LLMs), the process of instruction tuning serves as an essential step. Considering the high computing power overhead, data-efficie…

cs.GR2024★ 2 cited

3D-PreMise: Can Large Language Models Generate 3D Shapes with Sharp Features and Parametric Control?

Zeqing Yuan, Haoxuan Lan, Qiang Zou +1

Recent advancements in implicit 3D representations and generative models have markedly propelled the field of 3D object generation forward. However, it remains a significant challe…

cs.LG2024★ 1 cited

Energy-based Automated Model Evaluation

Ru Peng, Heming Zou, Haobo Wang +3

The conventional evaluation protocols on machine learning models rely heavily on a labeled, i.i.d-assumed testing dataset, which is not often present in real world applications. Th…

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.CL2023

Revisiting the Knowledge Injection Frameworks

Peng Fu, Yiming Zhang, Haobo Wang +2

In recent years, large language models (LLMs), such as GPTs, have attained great impact worldwide. However, how to adapt these LLMs to better suit the vertical domain-specific task…