activity
20242026
collaborators

11 papers

cs.CL2026

Rethinking Local Learning: A Cheaper and Faster Recipe for LLM Post-Training

Hengyu Shi, Tianyang Han, Peizhe Wang +3

LLM post-training typically propagates task gradients through the full depth of the model. Although this end-to-end structure is simple and general, it couples task adaptation to f…

cs.AI2026

Correct Is Not Enough: Training Reasoning Planners with Executor-Grounded Rewards

Tianyang Han, Hengyu Shi, Junjie Hu +3

Reinforcement learning with verifiable rewards has become a common way to improve explicit reasoning in large language models, but final-answer correctness alone does not reveal wh…

cs.CV2026

Replacement Learning: Training Neural Networks with Fewer Parameters

Yuming Zhang, Peizhe Wang, Tianyang Han +5

End-to-end training with full-depth backpropagation remains the dominant paradigm for optimizing deep neural networks, but its efficiency deteriorates as models grow deeper. Since…

cs.GR2026

PosterReward: Unlocking Accurate Evaluation for High-Quality Graphic Design Generation

Jianyu Lai, Sixiang Chen, Jialin Gao +7

Recent advancements in the text-rendering capabilities of image generation models have made the end-to-end creation of graphic design content, such as posters, increasingly feasibl…

cs.CV2026

PosterOmni: Generalized Artistic Poster Creation via Task Distillation and Unified Reward Feedback

Sixiang Chen, Jianyu Lai, Jialin Gao +6

Image-to-poster generation is a high-demand task requiring not only local adjustments but also high-level design understanding. Models must generate text, layout, style, and visual…

cs.CV2025

Beyond Words and Pixels: A Benchmark for Implicit World Knowledge Reasoning in Generative Models

Tianyang Han, Junhao Su, Junjie Hu +4

Text-to-image (T2I) models today are capable of producing photorealistic, instruction-following images, yet they still frequently fail on prompts that require implicit world knowle…

cs.CV2025

Failure Makes the Agent Stronger: Enhancing Accuracy through Structured Reflection for Reliable Tool Interactions

Junhao Su, Yuanliang Wan, Junwei Yang +4

Tool-augmented large language models (LLMs) are usually trained with supervised imitation or coarse-grained reinforcement learning that optimizes single tool calls. Current self-re…

cs.CV2025

MAN++: Scaling Momentum Auxiliary Network for Supervised Local Learning in Vision Tasks

Junhao Su, Feiyu Zhu, Hengyu Shi +5

Deep learning typically relies on end-to-end backpropagation for training, a method that inherently suffers from issues such as update locking during parameter optimization, high G…

cs.CV2025

PosterCraft: Rethinking High-Quality Aesthetic Poster Generation in a Unified Framework

SiXiang Chen, Jianyu Lai, Jialin Gao +11

Generating aesthetic posters is more challenging than simple design images: it requires not only precise text rendering but also the seamless integration of abstract artistic conte…

cs.CV2025

LayoutCoT: Unleashing the Deep Reasoning Potential of Large Language Models for Layout Generation

Hengyu Shi, Junhao Su, Tianyang Han +2

Conditional layout generation aims to automatically generate visually appealing and semantically coherent layouts from user-defined constraints. While recent methods based on gener…

cs.CV2024

Advancing Supervised Local Learning Beyond Classification with Long-term Feature Bank

Feiyu Zhu, Yuming Zhang, Xiuyuan Guo +4

Local learning offers an alternative to traditional end-to-end back-propagation in deep neural networks, significantly reducing GPU memory consumption. Although it has shown promis…