Graph Contrastive Learning on Multi-label Classification for Recommendations

Fuente: arXiv
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Autori principali: Wu, Jiayang, Gan, Wensheng, Lu, Huashen, Yu, Philip S.
Natura: Preprint
Pubblicazione: 2025
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author Wu, Jiayang
Gan, Wensheng
Lu, Huashen
Yu, Philip S.
author_facet Wu, Jiayang
Gan, Wensheng
Lu, Huashen
Yu, Philip S.
contents In business analysis, providing effective recommendations is essential for enhancing company profits. The utilization of graph-based structures, such as bipartite graphs, has gained popularity for their ability to analyze complex data relationships. Link prediction is crucial for recommending specific items to users. Traditional methods in this area often involve identifying patterns in the graph structure or using representational techniques like graph neural networks (GNNs). However, these approaches encounter difficulties as the volume of data increases. To address these challenges, we propose a model called Graph Contrastive Learning for Multi-label Classification (MCGCL). MCGCL leverages contrastive learning to enhance recommendation effectiveness. The model incorporates two training stages: a main task and a subtask. The main task is holistic user-item graph learning to capture user-item relationships. The homogeneous user-user (item-item) subgraph is constructed to capture user-user and item-item relationships in the subtask. We assessed the performance using real-world datasets from Amazon Reviews in multi-label classification tasks. Comparative experiments with state-of-the-art methods confirm the effectiveness of MCGCL, highlighting its potential for improving recommendation systems.
format Preprint
id arxiv_https___arxiv_org_abs_2501_06985
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Graph Contrastive Learning on Multi-label Classification for Recommendations
Wu, Jiayang
Gan, Wensheng
Lu, Huashen
Yu, Philip S.
Information Retrieval
Artificial Intelligence
In business analysis, providing effective recommendations is essential for enhancing company profits. The utilization of graph-based structures, such as bipartite graphs, has gained popularity for their ability to analyze complex data relationships. Link prediction is crucial for recommending specific items to users. Traditional methods in this area often involve identifying patterns in the graph structure or using representational techniques like graph neural networks (GNNs). However, these approaches encounter difficulties as the volume of data increases. To address these challenges, we propose a model called Graph Contrastive Learning for Multi-label Classification (MCGCL). MCGCL leverages contrastive learning to enhance recommendation effectiveness. The model incorporates two training stages: a main task and a subtask. The main task is holistic user-item graph learning to capture user-item relationships. The homogeneous user-user (item-item) subgraph is constructed to capture user-user and item-item relationships in the subtask. We assessed the performance using real-world datasets from Amazon Reviews in multi-label classification tasks. Comparative experiments with state-of-the-art methods confirm the effectiveness of MCGCL, highlighting its potential for improving recommendation systems.
title Graph Contrastive Learning on Multi-label Classification for Recommendations
topic Information Retrieval
Artificial Intelligence
url https://arxiv.org/abs/2501.06985