Metrics

Evaluation metrics.

Spectral metrics.

• spectral_gap - Spectral gap computation
• spectral_gap_preservation - Spectral gap preservation metric
• eigenvalue_reconstruction_error - Eigenvalue reconstruction error
• eigenvector_alignment - Eigenvector alignment metric

Reconstruction metrics.

• reconstruction_error - Reconstruction error
• relative_reconstruction_error - Relative reconstruction error
• procrustes_error - Procrustes alignment error

Embedding quality metrics.

• trustworthiness - Trustworthiness metric
• continuity - Continuity metric
• local_structure_preservation - Local structure preservation

Kernel metrics.

• kernel_alignment - Kernel alignment (centered kernel alignment)
• kernel_frobenius_error - Kernel Frobenius error
• effective_rank - Effective rank of kernel matrix
• hsic - Hilbert-Schmidt Independence Criterion

Manifold metrics.

• intrinsic_dimension - Intrinsic dimension estimation