A unified lottery ticket hypothesis for graph neural networks

T Chen, Y Sui, X Chen, A Zhang… - … conference on machine …, 2021 - proceedings.mlr.press
With graphs rapidly growing in size and deeper graph neural networks (GNNs) emerging,
the training and inference of GNNs become increasingly expensive. Existing network weight …

Robust graph representation learning via neural sparsification

C Zheng, B Zong, W Cheng, D Song… - International …, 2020 - proceedings.mlr.press
Graph representation learning serves as the core of important prediction tasks, ranging from
product recommendation to fraud detection. Real-life graphs usually have complex …

Interpretable sparsification of brain graphs: Better practices and effective designs for graph neural networks

G Li, M Duda, X Zhang, D Koutra, Y Yan - Proceedings of the 29th ACM …, 2023 - dl.acm.org
Brain graphs, which model the structural and functional relationships between brain regions,
are crucial in neuroscientific and clinical applications that can be formulated as graph …

Pruning graph neural networks by evaluating edge properties

L Wang, W Huang, M Zhang, S Pan, X Chang… - Knowledge-Based …, 2022 - Elsevier
The emergence of larger and deeper graph neural networks (GNNs) makes their training
and inference increasingly expensive. Existing GNN pruning methods simultaneously prune …

Joint edge-model sparse learning is provably efficient for graph neural networks

S Zhang, M Wang, PY Chen, S Liu, S Lu… - arXiv preprint arXiv …, 2023 - arxiv.org
Due to the significant computational challenge of training large-scale graph neural networks
(GNNs), various sparse learning techniques have been exploited to reduce memory and …

Scalable dynamic graph summarization

I Tsalouchidou, F Bonchi, GDF Morales… - … on Knowledge and …, 2018 - ieeexplore.ieee.org
Large-scale dynamic interaction graphs can be challenging to process and store, due to
their size and the continuous change of communication patterns between nodes. In this …

Learnt sparsification for interpretable graph neural networks

M Rathee, Z Zhang, T Funke, M Khosla… - arXiv preprint arXiv …, 2021 - arxiv.org
Graph neural networks (GNNs) have achieved great success on various tasks and fields that
require relational modeling. GNNs aggregate node features using the graph structure as …

DG_summ: A schema-driven approach for personalized summarizing heterogeneous data graphs

A Beldi, S Sassi, R Chbeir, A Jemai - Computer Science and …, 2023 - doiserbia.nb.rs
Advances in computing resources have enabled the processing of vast amounts of data.
However, identifying trends in such data remains challenging for humans, especially in …

Node classification in temporal graphs through stochastic sparsification and temporal structural convolution

C Zheng, B Zong, W Cheng, D Song, J Ni, W Yu… - Machine Learning and …, 2021 - Springer
Node classification in temporal graphs aims to predict node labels based on historical
observations. In real-world applications, temporal graphs are complex with both graph …

APEX: Adaptive and Extreme Summarization for Personalized Knowledge Graphs

Z Li, D Fu, M Ai, J He - arXiv preprint arXiv:2412.17336, 2024 - arxiv.org
Knowledge graphs (KGs), which store an extensive number of relational facts, serve various
applications. Recently, personalized knowledge graphs (PKGs) have emerged as a solution …