activity
20232026
most citedUltraMedical: Building Specialized Generalists in Biomedicine

6 citations · 15 across the 16 of their papers we have counts for

collaborators

18 papers

cs.AI2026

Reinforcement Learning-driven Diffusion Models: Language, Vision, and Beyond

Zhiyuan Ma, Jiabao Wei, Tianyu Wang +21

Diffusion models (DMs) have steadily demonstrated outstanding performance in high-fidelity, controllable generation across diverse scenarios, following the "pretraining-finetuning"…

cs.CV2026

DynaPPI: A Large-scale Dynamic Protein Dataset for AI-driven Advances in Protein Interactomics

Jiabao Wei, Zilong Geng, Yuze Wang +5

Diffusion models have been widely explored in protein backbone generation due to their powerful generation capabilities.However, in today's AI-driven biological research, predictin…

cs.CV2026

SciIR: A Large-scale Training Dataset and Benchmark for Scientific Image Reasoning Generation

Zhiyuan Ma, Zhengfeng Shi, Yuning An +6

While Text-to-Image (T2I) models have shown remarkable success in generating photorealistic visual content, they still struggle with the rigorous semantic alignment and logical rea…

cs.LG2026

TMPO: Trajectory Matching Policy Optimization for Diverse and Efficient Diffusion Alignment

Jiaming Li, Chenyu Zhu, Nanxi Yi +9

Reinforcement learning (RL) has shown extraordinary potential in aligning diffusion models to downstream tasks, yet most of them still suffer from significant reward hacking, which…

cs.CV2026

Qwen-Image-2.0 Technical Report

Bing Zhao, Chenfei Wu, Deqing Li +72

We present Qwen-Image-2.0, an omni-capable image generation foundation model that unifies high-fidelity generation and precise image editing within a single framework. Despite rece…

cs.AI2026

PRISMA: Reinforcement Learning Guided Two-Stage Policy Optimization in Multi-Agent Architecture for Open-Domain Multi-Hop Question Answering

Yu Liu, Wenxiao Zhang, Cong Cao +10

Answering real-world open-domain multi-hop questions over massive corpora is a critical challenge in Retrieval-Augmented Generation (RAG) systems. Recent research employs reinforce…

cs.CV2025

Flow Diverse and Efficient: Learning Momentum Flow Matching via Stochastic Velocity Field Sampling

Zhiyuan Ma, Ruixun Liu, Sixian Liu +2

Recently, the rectified flow (RF) has emerged as the new state-of-the-art among flow-based diffusion models due to its high efficiency advantage in straight path sampling, especial…

cs.CV2025

Self-Reflective Reinforcement Learning for Diffusion-based Image Reasoning Generation

Jiadong Pan, Zhiyuan Ma, Kaiyan Zhang +2

Diffusion models have recently demonstrated exceptional performance in image generation task. However, existing image generation methods still significantly suffer from the dilemma…

cs.CV2025

Context-Aware Autoregressive Models for Multi-Conditional Image Generation

Yixiao Chen, Zhiyuan Ma, Guoli Jia +3

Autoregressive transformers have recently shown impressive image generation quality and efficiency on par with state-of-the-art diffusion models. Unlike diffusion architectures, au…

cs.CV2025

Retrieval-Augmented Visual Question Answering via Built-in Autoregressive Search Engines

Xinwei Long, Zhiyuan Ma, Ermo Hua +3

Retrieval-augmented generation (RAG) has emerged to address the knowledge-intensive visual question answering (VQA) task. Current methods mainly employ separate retrieval and gener…

cs.CV2024

Efficient Diffusion Models: A Comprehensive Survey from Principles to Practices

Zhiyuan Ma, Yuzhu Zhang, Guoli Jia +7

As one of the most popular and sought-after generative models in the recent years, diffusion models have sparked the interests of many researchers and steadily shown excellent adva…

cs.CV2024

Neural Residual Diffusion Models for Deep Scalable Vision Generation

Zhiyuan Ma, Liangliang Zhao, Biqing Qi +1

The most advanced diffusion models have recently adopted increasingly deep stacked networks (e.g., U-Net or Transformer) to promote the generative emergence capabilities of vision…

cs.CV2024★ 1 cited

Safe-SD: Safe and Traceable Stable Diffusion with Text Prompt Trigger for Invisible Generative Watermarking

Zhiyuan Ma, Guoli Jia, Biqing Qi +1

Recently, stable diffusion (SD) models have typically flourished in the field of image synthesis and personalized editing, with a range of photorealistic and unprecedented images b…

cs.LG2024★ 1 cited

Exploring Adversarial Robustness of Deep State Space Models

Biqing Qi, Yang Luo, Junqi Gao +4

Deep State Space Models (SSMs) have proven effective in numerous task scenarios but face significant security challenges due to Adversarial Perturbations (APs) in real-world deploy…

cs.CL2024★ 6 cited

UltraMedical: Building Specialized Generalists in Biomedicine

Kaiyan Zhang, Sihang Zeng, Ermo Hua +11

Large Language Models (LLMs) have demonstrated remarkable capabilities across various domains and are moving towards more specialized areas. Recent advanced proprietary models such…

cs.IR2024★ 2 cited

Generative Multi-Modal Knowledge Retrieval with Large Language Models

Xinwei Long, Jiali Zeng, Fandong Meng +4

Knowledge retrieval with multi-modal queries plays a crucial role in supporting knowledge-intensive multi-modal applications. However, existing methods face challenges in terms of…

cs.CV2023★ 2 cited

AdapEdit: Spatio-Temporal Guided Adaptive Editing Algorithm for Text-Based Continuity-Sensitive Image Editing

Zhiyuan Ma, Guoli Jia, Bowen Zhou

With the great success of text-conditioned diffusion models in creative text-to-image generation, various text-driven image editing approaches have attracted the attentions of many…

cs.CV2023★ 3 cited

LMD: Faster Image Reconstruction with Latent Masking Diffusion

Zhiyuan Ma, zhihuan yu, Jianjun Li +1

As a class of fruitful approaches, diffusion probabilistic models (DPMs) have shown excellent advantages in high-resolution image reconstruction. On the other hand, masked autoenco…