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20242026
most citedGenerative Archetype-Grounded Item Representations for Sequential Recommendation

1 citations · 1 across the 3 of their papers we have counts for

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cs.IR2026

Macro Graph of Experts for Billion-Scale Multi-Task Recommendation

Hongyu Yao, Zijin Hong, Hao Chen +6

Graph-based multi-task learning at billion-scale presents a significant challenge, as different tasks correspond to distinct billion-scale graphs. Traditional multi-task learning m…

cs.IR20261 cited

Generative Archetype-Grounded Item Representations for Sequential Recommendation

Yifan Li, Jiahong Liu, Xinni Zhang +5

Sequential recommendation aims to predict users' next interaction with items by analyzing their historical behavior. However, the limited quality of item representations remains a…

cs.IR2026

PHKT:Personalized Dynamic Hypergraph-enhanced KAN-Transformer for Multi-behavior Sequential Recommendation

Ruijie Du, Hao Chen, Xin Zhang +5

In multi-behavior recommendation, auxiliary behaviors such as clicks, add-to-cart, and purchases can provide richer supervisory information for predicting target behaviors. Althoug…

cs.IR2025

AliBoost: Ecological Boosting Framework in Alibaba Platform

Qijie Shen, Yuanchen Bei, Zihong Huang +8

Maintaining a healthy ecosystem in billion-scale online platforms is challenging, as users naturally gravitate toward popular items, leaving cold and less-explored items behind. Th…

cs.IR2025

FilterLLM: Text-To-Distribution LLM for Billion-Scale Cold-Start Recommendation

Ruochen Liu, Hao Chen, Yuanchen Bei +6

Large Language Model (LLM)-based cold-start recommendation systems continue to face significant computational challenges in billion-scale scenarios, as they follow a "Text-to-Judgm…

cs.IR2025

Cold-Start Recommendation towards the Era of Large Language Models (LLMs): A Comprehensive Survey and Roadmap

Weizhi Zhang, Yuanchen Bei, Liangwei Yang +15

Cold-start problem is one of the long-standing challenges in recommender systems, focusing on accurately modeling new or interaction-limited users or items to provide better recomm…