Comparator

Tools for comparing representations, models, and embeddings.

Base classes and utilities.

• Comparator - Base class for comparing representations
• ComparatorRegistry - Registry for comparator functions
• initialize_fn - Initialize comparator from string or callable

Representation comparators.

• KernelComparator - Kernel-based similarity comparison
• FeatureComparator - Feature-based representation comparison
• SpectralComparator - Spectral properties comparison
• DiffusionComparator - Diffusion distance comparison
• LocalStructureComparator - Local structure preservation comparison
• OptimalTransportComparator - Optimal transport distance comparison

Model comparison.

• ModelComparator - Compare neural network models
• SVCCA - Singular Vector Canonical Correlation Analysis

Feature extraction.

• FeatureExtractor - Extract features from neural network layers
• extract_features - Feature extraction utility function

Dimension matching.

• match_dimensions - Match dimensions between representations
• Matcher - Base class for dimension matching
• SVDMatcher - SVD-based dimension matching
• ProjectionMatcher - Projection-based matching
• PaddingMatcher - Zero-padding dimension matching
• TruncationMatcher - Truncation-based matching
• SkipMatcher - Skip dimension matching (no transformation)

Layer matching utilities.

• get_layer_names - Get names of all layers in a model
• filter_layers_by_type - Filter layers by type
• match_layers_by_name - Match layers by name pattern
• match_layers_by_position - Match layers by position
• match_layers_by_depth - Match layers by depth
• match_layers_by_type - Match layers by type