activity
20232026
most citedA Comprehensive Survey on Imbalanced Data Learning

16 citations · 37 across the 16 of their papers we have counts for

collaborators

21 papers

cs.LG2026

The Last AI Built by Humans: Toward Genuine Recursive Self-Improvement

Yi Duan, Ying Liu, Zirui Tang +32

Recursive self-improvement (RSI) enables AI systems to turn experience and feedback into persistent changes that improve both their capabilities and the process of future improveme…

cs.LG2026

DataPrep-Bench: Benchmarking LLMs as Training Data Preparators

Hao Liang, Qifeng Cai, Yibo Lin +11

The quality of training data fundamentally determines the capabilities of large language models (LLMs), yet no unified benchmark exists to measure how well LLMs, agents, and data-c…

cs.CV2026★ 1 cited

MinerU2.5-Pro: Pushing the Limits of Data-Centric Document Parsing at Scale

Bin Wang, Tianyao He, Linke Ouyang +40

Current document parsing methods advance primarily through model architecture innovation, while systematic engineering of training data remains underexplored. Yet state-of-the-art…

cs.LG2026

DataFlex: A Unified Framework for Data-Centric Dynamic Training of Large Language Models

Hao Liang, Zhengyang Zhao, Meiyi Qiang +22

Data-centric training has emerged as a promising direction for improving large language models (LLMs) by optimizing not only model parameters but also the selection, composition, a…

cs.CV2026

MinerU-Diffusion: Rethinking Document OCR as Inverse Rendering via Diffusion Decoding

Hejun Dong, Junbo Niu, Bin Wang +3

Optical character recognition (OCR) has evolved from line-level transcription to structured document parsing, requiring models to recover long-form sequences containing layout, tab…

cs.LG2025

DataFlow: An LLM-Driven Framework for Unified Data Preparation and Workflow Automation in the Era of Data-Centric AI

Hao Liang, Xiaochen Ma, Zhou Liu +32

The rapidly growing demand for high-quality data in Large Language Models (LLMs) has intensified the need for scalable, reliable, and semantically rich data preparation pipelines.…

cs.LG2025

VADE: Variance-Aware Dynamic Sampling via Online Sample-Level Difficulty Estimation for Multimodal RL

Zengjie Hu, Jiantao Qiu, Tianyi Bai +5

Group-based policy optimization methods like GRPO and GSPO have become standard for training multimodal models, leveraging group-wise rollouts and relative advantage estimation. Ho…

cs.CL2025

Heterogeneous Adaptive Policy Optimization: Tailoring Optimization to Every Token's Nature

Zheng Liu, Mengjie Liu, Siwei Wen +4

Using entropy as a measure of heterogeneity to guide optimization has emerged as a crucial research direction in Reinforcement Learning for LLMs. However, existing methods typicall…

cs.CV2025

Native Visual Understanding: Resolving Resolution Dilemmas in Vision-Language Models

Junbo Niu, Yuanhong Zheng, Ziyang Miao +8

Vision-Language Models (VLMs) face significant challenges when dealing with the diverse resolutions and aspect ratios of real-world images, as most existing models rely on fixed, l…

cs.CV2025

Multi-Step Visual Reasoning with Visual Tokens Scaling and Verification

Tianyi Bai, Zengjie Hu, Fupeng Sun +7

Multi-modal large language models (MLLMs) have achieved remarkable capabilities by integrating visual perception with language understanding, enabling applications such as image-gr…

cs.CV2025

Hallucination at a Glance: Controlled Visual Edits and Fine-Grained Multimodal Learning

Tianyi Bai, Yuxuan Fan, Jiantao Qiu +7

Multimodal large language models (MLLMs) have achieved strong performance on vision-language tasks but still struggle with fine-grained visual differences, leading to hallucination…

cs.CL2025

SAS-Bench: A Fine-Grained Benchmark for Evaluating Short Answer Scoring with Large Language Models

Peichao Lai, Kexuan Zhang, Yi Lin +8

Subjective Answer Grading (SAG) plays a crucial role in education, standardized testing, and automated assessment systems, particularly for evaluating short-form responses in Short…

cs.CV2025

FLARE: Fully Integration of Vision-Language Representations for Deep Cross-Modal Understanding

Zheng Liu, Mengjie Liu, Jingzhou Chen +4

We introduce FLARE, a family of vision language models (VLMs) with a fully vision-language alignment and integration paradigm. Unlike existing approaches that rely on single MLP pr…

cs.LG2025★ 16 cited

A Comprehensive Survey on Imbalanced Data Learning

Xinyi Gao, Dongting Xie, Yihang Zhang +5

With the expansion of data availability, machine learning (ML) has achieved remarkable breakthroughs in both academia and industry. However, imbalanced data distributions are preva…

cs.CL2024★ 3 cited

Gradual Learning: Optimizing Fine-Tuning with Partially Mastered Knowledge in Large Language Models

Bozhou Li, Hao Liang, Yang Li +4

During the pretraining phase, large language models (LLMs) acquire vast amounts of knowledge from extensive text corpora. Nevertheless, in later stages such as fine-tuning and infe…

cs.CL2024★ 2 cited

BEATS: Optimizing LLM Mathematical Capabilities with BackVerify and Adaptive Disambiguate based Efficient Tree Search

Linzhuang Sun, Hao Liang, Jingxuan Wei +4

Large Language Models (LLMs) have exhibited exceptional performance across a broad range of tasks and domains. However, they still encounter difficulties in solving mathematical pr…

cs.CL2024

Synth-Empathy: Towards High-Quality Synthetic Empathy Data

Hao Liang, Linzhuang Sun, Jingxuan Wei +5

In recent years, with the rapid advancements in large language models (LLMs), achieving excellent empathetic response capabilities has become a crucial prerequisite. Consequently,…

cs.CV2024★ 1 cited

KeyVideoLLM: Towards Large-scale Video Keyframe Selection

Hao Liang, Jiapeng Li, Tianyi Bai +7

Recently, with the rise of web videos, managing and understanding large-scale video datasets has become increasingly important. Video Large Language Models (VideoLLMs) have emerged…

cs.AI2024★ 4 cited

A Survey of Multimodal Large Language Model from A Data-centric Perspective

Tianyi Bai, Hao Liang, Binwang Wan +12

Multimodal large language models (MLLMs) enhance the capabilities of standard large language models by integrating and processing data from multiple modalities, including text, vis…

q-bio.BM2024★ 6 cited

ProtLLM: An Interleaved Protein-Language LLM with Protein-as-Word Pre-Training

Le Zhuo, Zewen Chi, Minghao Xu +5

We propose ProtLLM, a versatile cross-modal large language model (LLM) for both protein-centric and protein-language tasks. ProtLLM features a unique dynamic protein mounting mecha…

cs.CV2023★ 4 cited

IPDreamer: Appearance-Controllable 3D Object Generation with Complex Image Prompts

Bohan Zeng, Shanglin Li, Yutang Feng +9

Recent advances in 3D generation have been remarkable, with methods such as DreamFusion leveraging large-scale text-to-image diffusion-based models to guide 3D object generation. T…