Geometric and Temporal Advances in Biological and Graph Neural Networks

The field of biological and graph neural networks is rapidly advancing, with a focus on incorporating geometric and temporal information to improve model performance and interpretability. Recent developments have seen the proposal of novel frameworks that integrate geometric and temporal components, such as geometry-aware spiking graph neural networks and stage-aware mixture of experts frameworks. These approaches have shown significant improvements in tasks such as prognostication, disease progression modeling, and molecular representation learning. Notably, the use of geometric and temporal information has enabled the development of more accurate and robust models, such as those that can predict biological age and its longitudinal drivers.

Some noteworthy papers in this area include: Self-Organizing Survival Manifolds, which proposes a theory for unsupervised discovery of prognostic structures in biological systems by modeling survival as a geometric consequence of the curvature and flow inherent in biological state space. Geometry-Aware Spiking Graph Neural Network, which introduces a novel spiking graph neural network that unifies spike-based neural dynamics with adaptive representation learning on Riemannian manifolds, achieving superior accuracy and robustness compared to existing models.

Sources

Stepwise Fine and Gray: Subject-Specific Variable Selection Shows When Hemodynamic Data Improves Prognostication of Comatose Post-Cardiac Arrest Patients

Self-Organizing Survival Manifolds: A Theory for Unsupervised Discovery of Prognostic Structures in Biological Systems

Geometry-Aware Spiking Graph Neural Network

A Stage-Aware Mixture of Experts Framework for Neurodegenerative Disease Progression Modelling

BrainATCL: Adaptive Temporal Brain Connectivity Learning for Functional Link Prediction and Age Estimation

Topological Feature Compression for Molecular Graph Neural Networks

HSA-Net: Hierarchical and Structure-Aware Framework for Efficient and Scalable Molecular Language Modeling

Chi-Geometry: A Library for Benchmarking Chirality Prediction of GNNs

A Machine Learning Approach to Predict Biological Age and its Longitudinal Drivers

Dynamic Mixture-of-Experts for Incremental Graph Learning

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