activity
20212025
most citedTowards Long-term Fairness in Recommendation

197 citations · 387 across the 12 of their papers we have counts for

collaborators

12 papers

cs.AI2025★ 1 cited

NEZHA: A Zero-sacrifice and Hyperspeed Decoding Architecture for Generative Recommendations

Yejing Wang, Shengyu Zhou, Jinyu Lu +9

Generative Recommendation (GR), powered by Large Language Models (LLMs), represents a promising new paradigm for industrial recommender systems. However, their practical applicatio…

cs.IR2025★ 4 cited

Multi-task Offline Reinforcement Learning for Online Advertising in Recommender Systems

Langming Liu, Wanyu Wang, Chi Zhang +6

Online advertising in recommendation platforms has gained significant attention, with a predominant focus on channel recommendation and budget allocation strategies. However, curre…

cs.CL2025

ECKGBench: Benchmarking Large Language Models in E-commerce Leveraging Knowledge Graph

Langming Liu, Haibin Chen, Yuhao Wang +5

Large language models (LLMs) have demonstrated their capabilities across various NLP tasks. Their potential in e-commerce is also substantial, evidenced by practical implementation…

cs.IR2024★ 13 cited

Efficient and Robust Regularized Federated Recommendation

Langming Liu, Wanyu Wang, Xiangyu Zhao +9

Recommender systems play a pivotal role across practical scenarios, showcasing remarkable capabilities in user preference modeling. However, the centralized learning paradigm predo…

cs.IR2024★ 86 cited

LinRec: Linear Attention Mechanism for Long-term Sequential Recommender Systems

Langming Liu, Xiangyu Zhao, Chi Zhang +7

Transformer models have achieved remarkable success in sequential recommender systems (SRSs). However, computing the attention matrix in traditional dot-product attention mechanism…

cs.LG2024

Towards Robust Knowledge Tracing Models via k-Sparse Attention

Shuyan Huang, Zitao Liu, Xiangyu Zhao +2

Knowledge tracing (KT) is the problem of predicting students' future performance based on their historical interaction sequences. With the advanced capability of capturing contextu…

cs.IR2024★ 1 cited

NoteLLM-2: Multimodal Large Representation Models for Recommendation

Chao Zhang, Haoxin Zhang, Shiwei Wu +6

Large Language Models (LLMs) have demonstrated exceptional proficiency in text understanding and embedding tasks. However, their potential in multimodal representation, particularl…

cs.IR2023★ 7 cited

AutoAssign+: Automatic Shared Embedding Assignment in Streaming Recommendation

Ziru Liu, Kecheng Chen, Fengyi Song +4

In the domain of streaming recommender systems, conventional methods for addressing new user IDs or item IDs typically involve assigning initial ID embeddings randomly. However, th…

cs.IR2023★ 30 cited

User Retention-oriented Recommendation with Decision Transformer

Kesen Zhao, Lixin Zou, Xiangyu Zhao +2

Improving user retention with reinforcement learning~(RL) has attracted increasing attention due to its significant importance in boosting user engagement. However, training the RL…

cs.IR2023★ 45 cited

Multi-Task Recommendations with Reinforcement Learning

Ziru Liu, Jiejie Tian, Qingpeng Cai +8

In recent years, Multi-task Learning (MTL) has yielded immense success in Recommender System (RS) applications. However, current MTL-based recommendation models tend to disregard t…

cs.IR2023★ 3 cited

Denoising and Prompt-Tuning for Multi-Behavior Recommendation

Chi Zhang, Rui Chen, Xiangyu Zhao +2

In practical recommendation scenarios, users often interact with items under multi-typed behaviors (e.g., click, add-to-cart, and purchase). Traditional collaborative filtering tec…

cs.IR2021★ 197 cited

Towards Long-term Fairness in Recommendation

Yingqiang Ge, Shuchang Liu, Ruoyuan Gao +8

As Recommender Systems (RS) influence more and more people in their daily life, the issue of fairness in recommendation is becoming more and more important. Most of the prior appro…