Compares embedding similarities against ground truth clusters.
Usage
evaluate_node2vec_test(embeddings, node_labels)
Arguments
- embeddings
Matrix of node embeddings (nodes x dimensions).
- node_labels
data.table with columns: node, cluster.
Value
A list with:
within_cluster_sim - Mean similarity within clusters.
between_cluster_sim - Mean similarity between clusters.
within_dist - The within cluster similarities as vector.
between_dist - The between cluster similarities as vector.