activity
20232026
most citedM3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework

25 citations · 103 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2026

DMRL: Document-Mediated Reinforcement Learning for Skill Optimization in Advertising Recommendation

Wei Zhang, Hongji Li, Song Sun +4

Advertising recommendation requires continuously tuning complex system parameters while balancing commercial returns and user experience. Recent work has introduced large language…

cs.LG2026

SinkRec: Mitigating Semantic State Sink in Long Sequence Recommendation with Memory-Conditioned Gated Delta Networks

Zhuang Zhuang, Zhipeng Wei, Ji Dai +4

Linear attention provides an efficient backbone for long-sequence recommendation by avoiding the quadratic cost of standard Transformers, but its compressed recurrent state can be…

cs.IR2025

Enhancing Interpretability and Effectiveness in Recommendation with Numerical Features via Learning to Contrast the Counterfactual samples

Xiaoxiao Xu, Hao Wu, Wenhui Yu +3

We propose a general model-agnostic Contrastive learning framework with Counterfactual Samples Synthesizing (CCSS) for modeling the monotonicity between the neural network output a…

cs.IR2024★ 17 cited

Towards Robust Recommendation via Decision Boundary-aware Graph Contrastive Learning

Jiakai Tang, Sunhao Dai, Zexu Sun +6

In recent years, graph contrastive learning (GCL) has received increasing attention in recommender systems due to its effectiveness in reducing bias caused by data sparsity. Howeve…

cs.LG2024

Multi-Epoch learning with Data Augmentation for Deep Click-Through Rate Prediction

Zhongxiang Fan, Zhaocheng Liu, Jian Liang +5

This paper investigates the one-epoch overfitting phenomenon in Click-Through Rate (CTR) models, where performance notably declines at the start of the second epoch. Despite extens…

cs.IR2024

IFA: Interaction Fidelity Attention for Entire Lifelong Behaviour Sequence Modeling

Wenhui Yu, Chao Feng, Yanze Zhang +3

The lifelong user behavior sequence provides abundant information of user preference and gains impressive improvement in the recommendation task, however increases computational co…

cs.IR2024★ 6 cited

Modeling User Retention through Generative Flow Networks

Ziru Liu, Shuchang Liu, Bin Yang +7

Recommender systems aim to fulfill the user's daily demands. While most existing research focuses on maximizing the user's engagement with the system, it has recently been pointed…

cs.IR2024★ 9 cited

Modeling User Fatigue for Sequential Recommendation

Nian Li, Xin Ban, Cheng Ling +6

Recommender systems filter out information that meets user interests. However, users may be tired of the recommendations that are too similar to the content they have been exposed…

cs.IR2024★ 25 cited

M3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework

Zijian Zhang, Shuchang Liu, Jiaao Yu +9

Multi-domain recommendation and multi-task recommendation have demonstrated their effectiveness in leveraging common information from different domains and objectives for comprehen…

cs.IR2024

A Model-based Multi-Agent Personalized Short-Video Recommender System

Peilun Zhou, Xiaoxiao Xu, Lantao Hu +2

Recommender selects and presents top-K items to the user at each online request, and a recommendation session consists of several sequential requests. Formulating a recommendation…

cs.IR2024★ 1 cited

LEARN: Knowledge Adaptation from Large Language Model to Recommendation for Practical Industrial Application

Jian Jia, Yipei Wang, Yan Li +8

Contemporary recommendation systems predominantly rely on ID embedding to capture latent associations among users and items. However, this approach overlooks the wealth of semantic…

cs.IR2024

RecGPT: Generative Personalized Prompts for Sequential Recommendation via ChatGPT Training Paradigm

Yabin Zhang, Wenhui Yu, Erhan Zhang +4

ChatGPT has achieved remarkable success in natural language understanding. Considering that recommendation is indeed a conversation between users and the system with items as words…

cs.IR2024★ 23 cited

Sequential Recommendation for Optimizing Both Immediate Feedback and Long-term Retention

Ziru Liu, Shuchang Liu, Zijian Zhang +6

In the landscape of Recommender System (RS) applications, reinforcement learning (RL) has recently emerged as a powerful tool, primarily due to its proficiency in optimizing long-t…

cs.IR2024★ 9 cited

Future Impact Decomposition in Request-level Recommendations

Xiaobei Wang, Shuchang Liu, Xueliang Wang +6

In recommender systems, reinforcement learning solutions have shown promising results in optimizing the interaction sequence between users and the system over the long-term perform…

cs.IR2023★ 8 cited

KuaiSim: A Comprehensive Simulator for Recommender Systems

Kesen Zhao, Shuchang Liu, Qingpeng Cai +5

Reinforcement Learning (RL)-based recommender systems (RSs) have garnered considerable attention due to their ability to learn optimal recommendation policies and maximize long-ter…

cs.IR2023★ 5 cited

AURO: Reinforcement Learning for Adaptive User Retention Optimization in Recommender Systems

Zhenghai Xue, Qingpeng Cai, Bin Yang +4

The field of Reinforcement Learning (RL) has garnered increasing attention for its ability of optimizing user retention in recommender systems. A primary obstacle in this optimizat…