Ziheng Chen

Riemannian High-Order Pooling for Brain Foundation Models

HEEGNet: Hyperbolic Embeddings for EEG

Fast and Stable Riemannian Metrics on SPD Manifolds via Cholesky Product Geometry

Proper Velocity Neural Networks

Riemannian Networks over Full-Rank Correlation Matrices

Intrinsic Lorentz Neural Network

Building Transformation Layers for Riemannian Neural Networks

Gyrogroup Batch Normalization

Towards a General Attention Framework on Gyrovector Spaces for Matrix Manifolds

GyroAtt: A Gyro Attention Framework for Matrix Manifolds

Understanding Matrix Function Normalizations in Covariance Pooling through the Lens of Riemannian Geometry

Riemannian Transformation Layers for General Geometries

Algebraic SPD and Correlation Geometry: A Gyro Approach