Multi-factor sequential re-ranking with perception-aware diversification

Y Xu, H Chen, Z Wang, J Yin, Q Shen, D Wang… - Proceedings of the 29th …, 2023 - dl.acm.org
Feed recommendation systems, which recommend a sequence of items for users to browse
and interact with, have gained significant popularity in practical applications. In feed …

Multi-intention oriented contrastive learning for sequential recommendation

X Li, A Sun, M Zhao, J Yu, K Zhu, D **, M Yu… - Proceedings of the …, 2023 - dl.acm.org
Sequential recommendation aims to capture users' dynamic preferences, in which data
sparsity is a key problem. Most contrastive learning models leverage data augmentation to …

Two-stage constrained actor-critic for short video recommendation

Q Cai, Z Xue, C Zhang, W Xue, S Liu, R Zhan… - Proceedings of the …, 2023 - dl.acm.org
The wide popularity of short videos on social media poses new opportunities and
challenges to optimize recommender systems on the video-sharing platforms. Users …

Reinforcing user retention in a billion scale short video recommender system

Q Cai, S Liu, X Wang, T Zuo, W **e, B Yang… - … Proceedings of the …, 2023 - dl.acm.org
Recently, short video platforms have achieved rapid user growth by recommending
interesting content to users. The objective of the recommendation is to optimize user …

Contextual Distillation Model for Diversified Recommendation

F Li, X Si, S Tang, D Wang, K Han, B Han… - Proceedings of the 30th …, 2024 - dl.acm.org
The diversity of recommendation is equally crucial as accuracy in improving user
experience. Existing studies, eg, Determinantal Point Process (DPP) and Maximal Marginal …

SMEF: Social-aware Multi-dimensional Edge Features-based Graph Representation Learning for Recommendation

X Liu, S Meng, Q Li, L Qi, X Xu, W Dou… - Proceedings of the 32nd …, 2023 - dl.acm.org
Exploring user-item interaction cues is crucial for the performance of recommender systems.
Explicit investigation of interaction cues is made possible by using graph-based models …

Disentangled representation for diversified recommendations

X Zhang, H Wang, H Li - Proceedings of the Sixteenth ACM International …, 2023 - dl.acm.org
Accuracy and diversity have long been considered to be two conflicting goals for
recommendations. We point out, however, that as the diversity is typically measured by …

On Evaluation Metrics for Diversity-enhanced Recommendations

X Li, G Cong, G **ao, Y Xu, W Jiang, K Li - Proceedings of the 33rd ACM …, 2024 - dl.acm.org
Diversity is increasingly recognized as a crucial factor in recommendation systems for
enhancing user satisfaction. However, existing studies on diversity-enhanced …

Diversifying Sequential Recommendation with Retrospective and Prospective Transformers

C Shi, P Ren, D Fu, X **n, S Yang, F Cai… - ACM Transactions on …, 2024 - dl.acm.org
Previous studies on sequential recommendation (SR) have predominantly concentrated on
optimizing recommendation accuracy. However, there remains a significant gap in …

Cllp: Contrastive learning framework based on latent preferences for next poi recommendation

H Zhou, Z Jia, H Zhu, Z Zhang - … of the 47th International ACM SIGIR …, 2024 - dl.acm.org
Next Point-Of-Interest (POI) recommendation plays an important role in various location-
based services. Its main objective is to predict the users' next interested POI based on their …