collaborators

7 papers

cs.LG2026

Break the Block: Dynamic-size Reasoning Blocks for Diffusion Large Language Models via Monotonic Entropy Descent with Reinforcement Learning

Yan Jiang, Ruihong Qiu, Zi Huang

Recent diffusion large language models (dLLMs) have demonstrated both effectiveness and efficiency in reasoning via a block-based semi-autoregressive generation paradigm. Despite t…

cs.LG2026

GFMate: Empowering Graph Foundation Models with Test-time Prompt Tuning

Yan Jiang, Ruihong Qiu, Zi Huang

Graph prompt tuning has shown great potential in graph learning by introducing trainable prompts to enhance the model performance in conventional single-domain scenarios. Recent re…

cs.LG2026

What Information Matters? Graph Out-of-Distribution Detection via Tri-Component Information Decomposition

Danny Wang, Ruihong Qiu, Zi Huang

Graph neural networks are widely used for node classification, but they remain vulnerable to out-of-distribution (OOD) shifts in node features and graph structure. Prior work estab…

cs.LG2026

Block-R1: Rethinking the Role of Block Size in Multi-domain Reinforcement Learning for Diffusion Large Language Models

Yan Jiang, Ruihong Qiu, Zi Huang

Recently, reinforcement learning (RL) has been widely applied during post-training for diffusion large language models (dLLMs) to enhance reasoning with block-wise semi-autoregress…

cs.LG2026

When to Commit? Towards Variable-Size Self-Contained Blocks for Discrete Diffusion Language Models

Danny Wang, Ruihong Qiu, Zi Huang

Discrete diffusion language models (dLLMs) enable parallel token updates with bidirectional attention, yet practical generation typically adopts blockwise semi-autoregressive decod…

cs.CL2026

TRN-R1-Zero: Text-rich Network Reasoning via LLMs with Reinforcement Learning Only

Yilun Liu, Ruihong Qiu, Zi Huang

Zero-shot reasoning on text-rich networks (TRNs) remains a challenging frontier, as models must integrate textual semantics with relational structure without task-specific supervis…