activity
20222025
most citedAn Adaptive Framework of Geographical Group-Specific Network on O2O Recommendation

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2025

OS Agents: A Survey on MLLM-based Agents for General Computing Devices Use

Xueyu Hu, Tao Xiong, Biao Yi +26

The dream to create AI assistants as capable and versatile as the fictional J.A.R.V.I.S from Iron Man has long captivated imaginations. With the evolution of (multi-modal) large la…

cs.IR2024

Hierarchical Reinforcement Learning for Temporal Abstraction of Listwise Recommendation

Luo Ji, Gao Liu, Mingyang Yin +2

Modern listwise recommendation systems need to consider both long-term user perceptions and short-term interest shifts. Reinforcement learning can be applied on recommendation to s…

cs.CL2024

A Practice of Post-Training on Llama-3 70B with Optimal Selection of Additional Language Mixture Ratio

Ningyuan Xi, Yetao Wu, Kun Fan +3

Large Language Models (LLM) often need to be Continual Pre-Trained (CPT) to obtain unfamiliar language skills or adapt to new domains. The huge training cost of CPT often asks for…

cs.IR2024

Causal Distillation for Alleviating Performance Heterogeneity in Recommender Systems

Shengyu Zhang, Ziqi Jiang, Jiangchao Yao +7

Recommendation performance usually exhibits a long-tail distribution over users -- a small portion of head users enjoy much more accurate recommendation services than the others. W…

cs.IR2023★ 1 cited

An Adaptive Framework of Geographical Group-Specific Network on O2O Recommendation

Luo Ji, Jiayu Mao, Hailong Shi +3

Online to offline recommendation strongly correlates with the user and service's spatiotemporal information, therefore calling for a higher degree of model personalization. The tra…

cs.IR2022

Intra-session Context-aware Feed Recommendation in Live Systems

Luo Ji, Gao Liu, Mingyang Yin +1

Feed recommendation allows users to constantly browse items until feel uninterested and leave the session, which differs from traditional recommendation scenarios. Within a session…