activity
20172023
most citedResearch Commentary on Recommendations with Side Information: A Survey and Research Directions

192 citations · 342 across the 11 of their papers we have counts for

collaborators

11 papers

cs.IR2023

Meta-learning enhanced next POI recommendation by leveraging check-ins from auxiliary cities

Jinze Wang, Lu Zhang, Zhu Sun +1

Most existing point-of-interest (POI) recommenders aim to capture user preference by employing city-level user historical check-ins, thus facilitating users' exploration of the cit…

cs.SI2022

A Generic Reinforced Explainable Framework with Knowledge Graph for Session-based Recommendation

Huizi Wu, Hui Fang, Zhu Sun +3

Session-based recommendation (SR) has gained increasing attention in recent years. Quite a great amount of studies have been devoted to designing complex algorithms to improve reco…

cs.IR2022★ 13 cited

A Multi-Channel Next POI Recommendation Framework with Multi-Granularity Check-in Signals

Zhu Sun, Yu Lei, Lu Zhang +3

Current study on next POI recommendation mainly explores user sequential transitions with the fine-grained individual-user POI check-in trajectories only, which suffers from the se…

cs.IR2022★ 22 cited

Understanding Diversity in Session-Based Recommendation

Qing Yin, Hui Fang, Zhu Sun +1

Current session-based recommender systems (SBRSs) mainly focus on maximizing recommendation accuracy, while few studies have been devoted to improve diversity beyond accuracy. Mean…

cs.IR2022★ 25 cited

DaisyRec 2.0: Benchmarking Recommendation for Rigorous Evaluation

Zhu Sun, Hui Fang, Jie Yang +5

Recently, one critical issue looms large in the field of recommender systems -- there are no effective benchmarks for rigorous evaluation -- which consequently leads to unreproduci…

cs.IR2022

Attention over Self-attention:Intention-aware Re-ranking with Dynamic Transformer Encoders for Recommendation

Zhuoyi Lin, Sheng Zang, Rundong Wang +4

Re-ranking models refine item recommendation lists generated by the prior global ranking model, which have demonstrated their effectiveness in improving the recommendation quality.…

cs.LG2020★ 1 cited

Adversary Agnostic Robust Deep Reinforcement Learning

Xinghua Qu, Yew-Soon Ong, Abhishek Gupta +1

Deep reinforcement learning (DRL) policies have been shown to be deceived by perturbations (e.g., random noise or intensional adversarial attacks) on state observations that appear…

cs.LG2019★ 1 cited

Minimalistic Attacks: How Little it Takes to Fool a Deep Reinforcement Learning Policy

Xinghua Qu, Zhu Sun, Yew-Soon Ong +2

Recent studies have revealed that neural network-based policies can be easily fooled by adversarial examples. However, while most prior works analyze the effects of perturbing ever…

cs.IR2019★ 77 cited

Hierarchical Attentive Knowledge Graph Embedding for Personalized Recommendation

Xiao Sha, Zhu Sun, Jie Zhang

Knowledge graphs (KGs) have proven to be effective for high-quality recommendation, where the connectivities between users and items provide rich and complementary information to u…

cs.IR2019★ 192 cited

Research Commentary on Recommendations with Side Information: A Survey and Research Directions

Zhu Sun, Qing Guo, Jie Yang +4

Recommender systems have become an essential tool to help resolve the information overload problem in recent decades. Traditional recommender systems, however, suffer from data spa…

cs.IR2017★ 11 cited

Interacting Attention-gated Recurrent Networks for Recommendation

Wenjie Pei, Jie Yang, Zhu Sun +3

Capturing the temporal dynamics of user preferences over items is important for recommendation. Existing methods mainly assume that all time steps in user-item interaction history…