activity
20242026
most citedInvariant Graph Learning Meets Information Bottleneck for Out-of-Distribution Generalization

1 citations · 1 across the 12 of their papers we have counts for

collaborators

13 papers

cs.DC2026

PrefixFlow: Training-Time KV Caching for Schedule-Level Prefix Reuse in LLM RL Training

Pengbo Li, Feiyuan Zhang, Guangming Sheng +8

In reinforcement learning (RL) post-training, one prompt fans out into trajectories, yet standard trainers replay the shared prefix's forward and backward pass times; in lo…

cs.AI2026

Scaling Retrieval-Augmented Reasoning with Parallel Search and Explicit Merging

Jiabei Liu, Wenyu Mao, Junfei Tan +4

Deep search agents have proven effective in enhancing LLMs by retrieving external knowledge during multi-step reasoning. However, existing methods often generate a single query for…

cs.CL2026

R^2-Mem: Reflective Experience for Memory Search

Xinyuan Wang, Wenyu Mao, Junkang Wu +2

Deep search has recently emerged as a promising paradigm for enabling agents to retrieve fine-grained historical information without heavy memory pre-managed. However, existing dee…

cs.MA2026

Joint Optimization of Multi-agent Memory System

Wenyu Mao, Haoyang Liu, Haosong Tan +4

Memory systems are critical for LLMs, mitigating context window limitations and supporting long-horizon user-LLM interactions. Such systems typically comprise multiple agents respo…

cs.MA2026

Bi-Mem: Bidirectional Construction of Hierarchical Memory for Personalized LLMs via Inductive-Reflective Agents

Wenyu Mao, Haosong Tan, Shuchang Liu +4

Constructing memory from users' long-term conversations overcomes LLMs' contextual limitations and enables personalized interactions. Recent studies focus on hierarchical memory to…

cs.AI2026

MemOCR: Layout-Aware Visual Memory for Efficient Long-Horizon Reasoning

Yaorui Shi, Shugui Liu, Yu Yang +7

Long-horizon agentic reasoning necessitates effectively compressing growing interaction histories into a limited context window. Most existing memory systems serialize history as t…

cs.IR2025

On Efficiency-Effectiveness Trade-off of Diffusion-based Recommenders

Wenyu Mao, Jiancan Wu, Guoqing Hu +3

Diffusion models have emerged as a powerful paradigm for generative sequential recommendation, which typically generate next items to recommend guided by user interaction histories…

cs.IR2025

Fading to Grow: Growing Preference Ratios via Preference Fading Discrete Diffusion for Recommendation

Guoqing Hu, An Zhang. Shuchang Liu, Wenyu Mao +7

Recommenders aim to rank items from a discrete item corpus in line with user interests, yet suffer from extremely sparse user preference data. Recent advances in diffusion models h…

cs.IR2025

Denoising Neural Reranker for Recommender Systems

Wenyu Mao, Shuchang Liu, Hailan Yang +9

For multi-stage recommenders in industry, a user request would first trigger a simple and efficient retriever module that selects and ranks a list of relevant items, then the recom…

cs.IR2025

Addressing Missing Data Issue for Diffusion-based Recommendation

Wenyu Mao, Zhengyi Yang, Jiancan Wu +4

Diffusion models have shown significant potential in generating oracle items that best match user preference with guidance from user historical interaction sequences. However, the…

cs.IR2025

Distinguished Quantized Guidance for Diffusion-based Sequence Recommendation

Wenyu Mao, Shuchang Liu, Haoyang Liu +3

Diffusion models (DMs) have emerged as promising approaches for sequential recommendation due to their strong ability to model data distributions and generate high-quality items. E…

cs.LG2024★ 1 cited

Invariant Graph Learning Meets Information Bottleneck for Out-of-Distribution Generalization

Wenyu Mao, Jiancan Wu, Haoyang Liu +2

Graph out-of-distribution (OOD) generalization remains a major challenge in graph learning since graph neural networks (GNNs) often suffer from severe performance degradation under…

cs.IR2024

Reinforced Prompt Personalization for Recommendation with Large Language Models

Wenyu Mao, Jiancan Wu, Weijian Chen +3

Designing effective prompts can empower LLMs to understand user preferences and provide recommendations with intent comprehension and knowledge utilization capabilities. Neverthele…