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

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Showing cs.IRShow all

8 papers · 1 filter

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.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…