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utils

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pranavbrkr 2023-10-13 11:28:19 -07:00
parent d8490c7c4b
commit 53e284ae95
1 changed files with 5 additions and 2 deletions
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Phase 2/utils.py
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@ -998,6 +998,7 @@ def extract_latent_semantics_from_feature_model(
) as output_file: ) as output_file:
json.dump(all_latent_semantics, output_file, ensure_ascii=False) json.dump(all_latent_semantics, output_file, ensure_ascii=False)
def extract_latent_semantics_from_sim_matrix( def extract_latent_semantics_from_sim_matrix(
sim_matrix, sim_matrix,
feature_model, feature_model,
@ -1080,7 +1081,8 @@ def extract_latent_semantics_from_sim_matrix(
) )
model.fit(feature_vectors_shifted) model.fit(feature_vectors_shifted)
W, H = nmf(feature_vectors_shifted, k = k) W = model.transform(feature_vectors_shifted)
H = model.components_
all_latent_semantics = { all_latent_semantics = {
"image-semantic": W.tolist(), "image-semantic": W.tolist(),
@ -1171,6 +1173,7 @@ def extract_latent_semantics_from_sim_matrix(
) as output_file: ) as output_file:
json.dump(all_latent_semantics, output_file, ensure_ascii=False) json.dump(all_latent_semantics, output_file, ensure_ascii=False)
def find_label_label_similarity(fd_collection, feature_model): def find_label_label_similarity(fd_collection, feature_model):
""" """
Calculate similarity between labels. Lower values indicate higher similarities Calculate similarity between labels. Lower values indicate higher similarities
@ -1226,4 +1229,4 @@ def find_image_image_similarity(fd_collection, feature_model):
image_sim_matrix[i][j] = image_sim_matrix[j][i] = feature_distance_matches[ image_sim_matrix[i][j] = image_sim_matrix[j][i] = feature_distance_matches[
feature_model feature_model
](np.array(feature_vectors[i]), np.array(feature_vectors[j])) ](np.array(feature_vectors[i]), np.array(feature_vectors[j]))
return image_sim_matrix return image_sim_matrix