collaborators

14 papers

cs.CL2026

When to Think, When to Speak: Learning Disclosure Policies for LLM Reasoning

Jiaqi Wei, Xuehang Guo, Pengfei Yu +5

In single-stream autoregressive interfaces, the same tokens both update the model state and constitute an irreversible public commitment. This coupling creates a silence tax: addit…

cs.AI2026

PosterGen: Aesthetic-Aware Multi-Modal Paper-to-Poster Generation via Multi-Agent LLMs

Zhilin Zhang, Xiang Zhang, Jiaqi Wei +2

Multi-agent systems built upon large language models (LLMs) have demonstrated remarkable capabilities in tackling complex compositional tasks. In this work, we apply this paradigm…

eess.IV2026

Imaging foundation model for universal enhancement of non-ideal measurement CT

Rongjun Ge, Yuxin Liu, Zhan Wu +7

Non-ideal measurement computed tomography (NICT) employs suboptimal imaging protocols to expand CT applications. However, the resulting trade-offs degrade image quality, limiting c…

cs.LG2026

CSRv2: Unlocking Ultra-Sparse Embeddings

Lixuan Guo, Yifei Wang, Tiansheng Wen +5

In the era of large foundation models, the quality of embeddings has become a central determinant of downstream task performance and overall system capability. Yet widely used dens…

cs.LG2026

FORESTLLM: Large Language Models Make Random Forest Great on Few-shot Tabular Learning

Zhihan Yang, Jiaqi Wei, Xiang Zhang +6

Tabular data high-stakes critical decision-making in domains such as finance, healthcare, and scientific discovery. Yet, learning effectively from tabular data in few-shot settings…

cs.CL2025

Reflection Pretraining Enables Token-Level Self-Correction in Biological Sequence Models

Xiang Zhang, Jiaqi Wei, Yuejin Yang +8

Chain-of-Thought (CoT) prompting has significantly advanced task-solving capabilities in natural language processing with large language models. Unlike standard prompting, CoT enco…