A fractional graph laplacian approach to oversmoothing

S Maskey, R Paolino, A Bacho… - Advances in Neural …, 2024 - proceedings.neurips.cc
Graph neural networks (GNNs) have shown state-of-the-art performances in various
applications. However, GNNs often struggle to capture long-range dependencies in graphs …

Learning graph ode for continuous-time sequential recommendation

Y Qin, W Ju, H Wu, X Luo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Sequential recommendation aims at understanding user preference by capturing successive
behavior correlations, which are usually represented as the item purchasing sequences …

Linear-Time Graph Neural Networks for Scalable Recommendations

J Zhang, R Xue, W Fan, X Xu, Q Li, J Pei… - Proceedings of the ACM …, 2024 - dl.acm.org
In an era of information explosion, recommender systems are vital tools to deliver
personalized recommendations for users. The key of recommender systems is to forecast …

[HTML][HTML] An explanation framework and method for AI-based text emotion analysis and visualisation

Y Li, J Chan, G Peko, D Sundaram - Decision Support Systems, 2024 - Elsevier
With the rapid development of artificial intelligence, there is an increasing number of
industries relying on the accuracy and efficiency of deep learning algorithms. But due to the …

The value of personal data in internet commerce: A high-stakes field experiment on data regulation policy

T Sun, Z Yuan, C Li, K Zhang, J Xu - Management Science, 2024 - pubsonline.informs.org
Personal data have become a key input in internet commerce, facilitating the matching
between millions of customers and merchants. Recent data regulations in China, Europe …

What functions can Graph Neural Networks compute on random graphs? The role of Positional Encoding

N Keriven, S Vaiter - Advances in Neural Information …, 2024 - proceedings.neurips.cc
We aim to deepen the theoretical understanding of Graph Neural Networks (GNNs) on large
graphs, with a focus on their expressive power. Existing analyses relate this notion to the …

Mmkdgat: Multi-modal knowledge graph-aware deep graph attention network for remote sensing image recommendation

F Wang, X Zhu, X Cheng, Y Zhang, Y Li - Expert Systems with Applications, 2024 - Elsevier
In the era of remote sensing (RS) big data, in order to alleviate the time cost of acquiring RS
images, recommending RS images that meet users' individual needs continues to be an …

How Recommendation Affects Customer Search: A Field Experiment

Z Yuan, AJY Chen, Y Wang… - Information Systems …, 2024 - pubsonline.informs.org
Product recommendation and search are two technology-mediated channels through which
e-commerce platforms can help customers find products. However, the relationship between …

Soft Contrastive Sequential Recommendation

Y Zhang, Z Wang, W Yu, L Hu, P Jiang, K Gai… - ACM Transactions on …, 2024 - dl.acm.org
Contrastive learning has recently emerged as an effective strategy for improving the
performance of sequential recommendation. However, traditional models commonly …

High-Frequency-aware Hierarchical Contrastive Selective Coding for Representation Learning on Text Attributed Graphs

P Zhang, C Li, L Kang, F Huang, S Wang… - Proceedings of the …, 2024 - dl.acm.org
We investigate node representation learning on text-attributed graphs (TAGs), where nodes
are associated with text information. Although recent studies on graph neural networks …