activity
20242026
most citedLarge Language Model with Graph Convolution for Recommendation

2 citations · 3 across the 11 of their papers we have counts for

collaborators

12 papers

cs.IR2026

Beyond a Single Story: Meta-Reviewing Sparse and Incomplete User-generated Contents for Recommendation

Hongren Wang, Tianjun Wei, Yingpeng Du +2

Data sparsity remains a long-standing challenge in recommender systems, and it becomes more severe for methods relying on user-generated content (UGC) such as textual reviews, whic…

cs.LG2026

PLAN: Parallel Liquid-Inspired Approximation Network for Efficient Representation Learning in Flexible Job Shop Scheduling

Dhivya Dharshini Kannan, Wei Zhang, Jieyi Bi +5

Deep reinforcement learning (DRL) approaches for flexible job shop scheduling (FJSP) heavily rely on attention-centric architectures to achieve state-of-the-art performance. Howeve…

cs.SE2026

LLMs Are Not a Silver Bullet: A Case Study on Software Fairness

Xinyue Li, Sixuan Li, Ying Xiao +4

Fairness is a critical requirement for human-related, high-stakes software systems, motivating extensive research on bias mitigation. Prior work has largely focused on tabular data…

cs.SE2026

SkillMOO: Multi-Objective Optimization of Agent Skills for Software Engineering

Jingzhi Gong, Ruizhen Gu, Zhiwei Fei +7

Agent skills are increasingly used to configure coding agents for software engineering (SE) tasks, yet current practice treats them as static, hand-crafted assets, or evolved on pa…

cs.IR2026

MMGRid: Navigating Temporal-aware and Cross-domain Generative Recommendation via Model Merging

Tianjun Wei, Enneng Yang, Yingpeng Du +3

Model merging (MM) offers an efficient mechanism for integrating multiple specialized models without access to original training data or costly retraining. While MM has demonstrate…

cs.IR2026

Think When Needed: Model-Aware Reasoning Routing for LLM-based Ranking

Huizhong Guo, Tianjun Wei, Dongxia Wang +4

Large language models (LLMs) are increasingly applied to ranking tasks in retrieval and recommendation. Although reasoning prompting can enhance ranking utility, our preliminary ex…

cs.HC2025

Mirroring Users: Towards Building Preference-aligned User Simulator with User Feedback in Recommendation

Tianjun Wei, Huizhong Guo, Yingpeng Du +4

User simulation is increasingly vital to develop and evaluate recommender systems (RSs). While Large Language Models (LLMs) offer promising avenues to simulate user behavior, they…

cs.IR2025★ 1 cited

LLM-Driven Dual-Level Multi-Interest Modeling for Recommendation

Ziyan Wang, Yingpeng Du, Zhu Sun +4

Recently, much effort has been devoted to modeling users' multi-interests based on their behaviors or auxiliary signals. However, existing methods often rely on heuristic assumptio…

cs.AI2025

Reinforcement Speculative Decoding for Fast Ranking

Yingpeng Du, Tianjun Wei, Zhu Sun +1

Large Language Models (LLMs) have been widely adopted in ranking systems such as information retrieval (IR) systems and recommender systems (RSs). To alleviate the latency of auto-…

cs.IR2025

Active Large Language Model-based Knowledge Distillation for Session-based Recommendation

Yingpeng Du, Zhu Sun, Ziyan Wang +3

Large language models (LLMs) provide a promising way for accurate session-based recommendation (SBR), but they demand substantial computational time and memory. Knowledge distillat…

cs.AI2024

Re2LLM: Reflective Reinforcement Large Language Model for Session-based Recommendation

Ziyan Wang, Yingpeng Du, Zhu Sun +4

Large Language Models (LLMs) are emerging as promising approaches to enhance session-based recommendation (SBR), where both prompt-based and fine-tuning-based methods have been wid…

cs.AI2024★ 2 cited

Large Language Model with Graph Convolution for Recommendation

Yingpeng Du, Ziyan Wang, Zhu Sun +6

In recent years, efforts have been made to use text information for better user profiling and item characterization in recommendations. However, text information can sometimes be o…