activity
20182026
most citedUniST: A Prompt-Empowered Universal Model for Urban Spatio-Temporal Prediction

105 citations · 478 across the 66 of their papers we have counts for

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Showing cs.IRShow all

7 papers · 1 filter

cs.IR2026

Tlow: Flow-based Item Tokenizer for Recommendation

Nian Li, Chonggang Song, Jingtao Ding +3

Item tokenizer encodes semantic embeddings into token IDs to replace the randomly assigned item IDs used in traditional recommendation models, fundamentally addressing the problems…

cs.IR2026

On the Accuracy Limits of Sequential Recommender Systems: An Entropy-Based Approach

En Xu, Jingtao Ding, Yong Li

Sequential recommender systems have achieved steady gains in offline accuracy, yet it remains unclear how close current models are to the intrinsic accuracy limit imposed by the da…

cs.IR2025

BehaveGPT: A Foundation Model for Large-scale User Behavior Modeling

Jiahui Gong, Jingtao Ding, Fanjin Meng +5

In recent years, foundational models have revolutionized the fields of language and vision, demonstrating remarkable abilities in understanding and generating complex data; however…

cs.IR2023

Alleviating Video-Length Effect for Micro-video Recommendation

Yuhan Quan, Jingtao Ding, Chen Gao +4

Micro-videos platforms such as TikTok are extremely popular nowadays. One important feature is that users no longer select interested videos from a set, instead they either watch t…

cs.IR2023★ 83 cited

Robust Preference-Guided Denoising for Graph based Social Recommendation

Yuhan Quan, Jingtao Ding, Chen Gao +3

Graph Neural Network(GNN) based social recommendation models improve the prediction accuracy of user preference by leveraging GNN in exploiting preference similarity contained in s…

cs.IR2022★ 25 cited

DVR: Micro-Video Recommendation Optimizing Watch-Time-Gain under Duration Bias

Yu Zheng, Chen Gao, Jingtao Ding +4

Recommender systems are prone to be misled by biases in the data. Models trained with biased data fail to capture the real interests of users, thus it is critical to alleviate the…

cs.IR2018★ 11 cited

Sampler Design for Bayesian Personalized Ranking by Leveraging View Data

Jingtao Ding, Guanghui Yu, Xiangnan He +2

Bayesian Personalized Ranking (BPR) is a representative pairwise learning method for optimizing recommendation models. It is widely known that the performance of BPR depends largel…