activity
20182023
most citedWhere to Go Next: A Spatio-temporal LSTM model for Next POI Recommendation

46 citations · 51 across the 9 of their papers we have counts for

collaborators

9 papers

cs.IR2023

Intent Contrastive Learning with Cross Subsequences for Sequential Recommendation

Xiuyuan Qin, Huanhuan Yuan, Pengpeng Zhao +3

The user purchase behaviors are mainly influenced by their intentions (e.g., buying clothes for decoration, buying brushes for painting, etc.). Modeling a user's latent intention c…

cs.IR2023

Meta-optimized Joint Generative and Contrastive Learning for Sequential Recommendation

Yongjing Hao, Pengpeng Zhao, Junhua Fang +5

Sequential Recommendation (SR) has received increasing attention due to its ability to capture user dynamic preferences. Recently, Contrastive Learning (CL) provides an effective a…

cs.AI2023★ 1 cited

Sequential Recommendation with Probabilistic Logical Reasoning

Huanhuan Yuan, Pengpeng Zhao, Xuefeng Xian +3

Deep learning and symbolic learning are two frequently employed methods in Sequential Recommendation (SR). Recent neural-symbolic SR models demonstrate their potential to enable SR…

cs.IR2023

Contrastive Enhanced Slide Filter Mixer for Sequential Recommendation

Xinyu Du, Huanhuan Yuan, Pengpeng Zhao +5

Sequential recommendation (SR) aims to model user preferences by capturing behavior patterns from their item historical interaction data. Most existing methods model user preferenc…

cs.IR2022★ 1 cited

Contrastive Learning with Bidirectional Transformers for Sequential Recommendation

Hanwen Du, Hui Shi, Pengpeng Zhao +5

Contrastive learning with Transformer-based sequence encoder has gained predominance for sequential recommendation. It maximizes the agreements between paired sequence augmentation…

cs.IR2022

Learnable Model Augmentation Self-Supervised Learning for Sequential Recommendation

Yongjing Hao, Pengpeng Zhao, Xuefeng Xian +5

Sequential Recommendation aims to predict the next item based on user behaviour. Recently, Self-Supervised Learning (SSL) has been proposed to improve recommendation performance. H…

cs.IR2021

Quaternion-Based Graph Convolution Network for Recommendation

Yaxing Fang, Pengpeng Zhao, Guanfeng Liu +4

Graph Convolution Network (GCN) has been widely applied in recommender systems for its representation learning capability on user and item embeddings. However, GCN is vulnerable to…

cs.IR2019★ 3 cited

Deep Cross Networks with Aesthetic Preference for Cross-domain Recommendation

Jian Liu, Pengpeng Zhao, Yanchi Liu +5

When purchasing appearance-first products, e.g., clothes, product appearance aesthetics plays an important role in the decision process. Moreover, user's aesthetic preference, whic…

cs.IR2018★ 46 cited

Where to Go Next: A Spatio-temporal LSTM model for Next POI Recommendation

Pengpeng Zhao, Haifeng Zhu, Yanchi Liu +3

Next Point-of-Interest (POI) recommendation is of great value for both location-based service providers and users. Recently Recurrent Neural Networks (RNNs) have been proved to be…