Search Results for author: Yizhou Dang

Found 4 papers, 1 papers with code

Towards Unified Modeling for Positive and Negative Preferences in Sign-Aware Recommendation

no code implementations13 Mar 2024 YuTing Liu, Yizhou Dang, Yuliang Liang, Qiang Liu, Guibing Guo, Jianzhe Zhao, Xingwei Wang

Recently, sign-aware graph recommendation has drawn much attention as it will learn users' negative preferences besides positive ones from both positive and negative interactions (i. e., links in a graph) with items.

Computational Efficiency

Repeated Padding as Data Augmentation for Sequential Recommendation

no code implementations11 Mar 2024 Yizhou Dang, YuTing Liu, Enneng Yang, Guibing Guo, Linying Jiang, Xingwei Wang, Jianzhe Zhao

Specifically, we use the original interaction sequences as the padding content and fill it to the padding positions during model training.

Common Sense Reasoning Data Augmentation +1

ID Embedding as Subtle Features of Content and Structure for Multimodal Recommendation

no code implementations10 Nov 2023 YuTing Liu, Enneng Yang, Yizhou Dang, Guibing Guo, Qiang Liu, Yuliang Liang, Linying Jiang, Xingwei Wang

In this paper, we revisit the value of ID embeddings for multimodal recommendation and conduct a thorough study regarding its semantics, which we recognize as subtle features of content and structures.

Contrastive Learning Multimodal Recommendation

Uniform Sequence Better: Time Interval Aware Data Augmentation for Sequential Recommendation

1 code implementation16 Dec 2022 Yizhou Dang, Enneng Yang, Guibing Guo, Linying Jiang, Xingwei Wang, Xiaoxiao Xu, Qinghui Sun, Hong Liu

However, we observe that the time interval in a sequence may vary significantly different, and thus result in the ineffectiveness of user modeling due to the issue of \emph{preference drift}.

Data Augmentation Sequential Recommendation

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