Graph representation learning in biomedicine and healthcare

MM Li, K Huang, M Zitnik - Nature Biomedical Engineering, 2022 - nature.com
Networks—or graphs—are universal descriptors of systems of interacting elements. In
biomedicine and healthcare, they can represent, for example, molecular interactions …

A survey on deep semi-supervised learning

X Yang, Z Song, I King, Z Xu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deep semi-supervised learning is a fast-growing field with a range of practical applications.
This paper provides a comprehensive survey on both fundamentals and recent advances in …

Revisiting heterophily for graph neural networks

S Luan, C Hua, Q Lu, J Zhu, M Zhao… - Advances in neural …, 2022 - proceedings.neurips.cc
Abstract Graph Neural Networks (GNNs) extend basic Neural Networks (NNs) by using
graph structures based on the relational inductive bias (homophily assumption). While …

Nodeformer: A scalable graph structure learning transformer for node classification

Q Wu, W Zhao, Z Li, DP Wipf… - Advances in Neural …, 2022 - proceedings.neurips.cc
Graph neural networks have been extensively studied for learning with inter-connected data.
Despite this, recent evidence has revealed GNNs' deficiencies related to over-squashing …

Finding global homophily in graph neural networks when meeting heterophily

X Li, R Zhu, Y Cheng, C Shan, S Luo… - International …, 2022 - proceedings.mlr.press
We investigate graph neural networks on graphs with heterophily. Some existing methods
amplify a node's neighborhood with multi-hop neighbors to include more nodes with …

Large scale learning on non-homophilous graphs: New benchmarks and strong simple methods

D Lim, F Hohne, X Li, SL Huang… - Advances in …, 2021 - proceedings.neurips.cc
Many widely used datasets for graph machine learning tasks have generally been
homophilous, where nodes with similar labels connect to each other. Recently, new Graph …

On over-squashing in message passing neural networks: The impact of width, depth, and topology

F Di Giovanni, L Giusti, F Barbero… - International …, 2023 - proceedings.mlr.press
Abstract Message Passing Neural Networks (MPNNs) are instances of Graph Neural
Networks that leverage the graph to send messages over the edges. This inductive bias …

Pre-training enhanced spatial-temporal graph neural network for multivariate time series forecasting

Z Shao, Z Zhang, F Wang, Y Xu - Proceedings of the 28th ACM SIGKDD …, 2022 - dl.acm.org
Multivariate Time Series (MTS) forecasting plays a vital role in a wide range of applications.
Recently, Spatial-Temporal Graph Neural Networks (STGNNs) have become increasingly …

Graph neural networks for graphs with heterophily: A survey

X Zheng, Y Wang, Y Liu, M Li, M Zhang, D Jin… - arXiv preprint arXiv …, 2022 - arxiv.org
Recent years have witnessed fast developments of graph neural networks (GNNs) that have
benefited myriads of graph analytic tasks and applications. In general, most GNNs depend …

Decoupled dynamic spatial-temporal graph neural network for traffic forecasting

Z Shao, Z Zhang, W Wei, F Wang, Y Xu, X Cao… - arXiv preprint arXiv …, 2022 - arxiv.org
We all depend on mobility, and vehicular transportation affects the daily lives of most of us.
Thus, the ability to forecast the state of traffic in a road network is an important functionality …