activity
20242026
most citedA Survey of Generative Techniques for Spatial-Temporal Data Mining

5 citations · 6 across the 12 of their papers we have counts for

collaborators
Showing cs.IRShow all

7 papers · 1 filter

cs.IR2025

Watermarking Large Language Model-based Time Series Forecasting

Wei Yuan, Chaoqun Yang, Yu Xing +3

Large Language Model-based Time Series Forecasting (LLMTS) has shown remarkable promise in handling complex and diverse temporal data, representing a significant step toward founda…

cs.IR2025

On Mitigating Data Sparsity in Conversational Recommender Systems

Sixiao Zhang, Mingrui Liu, Wei Yuan +2

Conversational recommender systems (CRSs) infer user preferences from dialogue contexts, but they suffer from severe data sparsity in both dialogue and entity spaces. Dialogue data…

cs.IR2025

HMamba: Hyperbolic Mamba for Sequential Recommendation

Qianru Zhang, Honggang Wen, Wei Yuan +4

Sequential recommendation systems have become a cornerstone of personalized services, adept at modeling the temporal evolution of user preferences by capturing dynamic interaction…

cs.IR2025

M2Rec: Multi-scale Mamba for Efficient Sequential Recommendation

Qianru Zhang, Liang Qu, Honggang Wen +4

Sequential recommendation systems aim to predict users' next preferences based on their interaction histories, but existing approaches face critical limitations in efficiency and m…

cs.IR2025

Multi-agents based User Values Mining for Recommendation

Lijian Chen, Wei Yuan, Tong Chen +3

Recommender systems have rapidly evolved and become integral to many online services. However, existing systems sometimes produce unstable and unsatisfactory recommendations that f…

cs.IR2024

Data Watermarking for Sequential Recommender Systems

Sixiao Zhang, Cheng Long, Wei Yuan +2

In the era of large foundation models, data has become a crucial component in building high-performance AI systems. As the demand for high-quality and large-scale data continues to…

cs.IR2024★ 1 cited

Watermarking Recommender Systems

Sixiao Zhang, Cheng Long, Wei Yuan +2

Recommender systems embody significant commercial value and represent crucial intellectual property. However, the integrity of these systems is constantly challenged by malicious a…