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speedup + plotting functions #101

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speedup + plotting functions #101

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d92a608
cosine and plot
Aug 24, 2023
d12d87a
fix plot
Aug 24, 2023
75838de
lower genes
Aug 24, 2023
92872b1
plot
Aug 24, 2023
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5 changes: 1 addition & 4 deletions tangram/mapping_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -355,10 +355,7 @@ def map_cells_to_space(

# Annotate cosine similarity of each training gene
G_predicted = adata_map.X.T @ S
cos_sims = []
for v1, v2 in zip(G.T, G_predicted.T):
norm_sq = np.linalg.norm(v1) * np.linalg.norm(v2)
cos_sims.append((v1 @ v2) / norm_sq)
cos_sims = ut.mat_cosine_similarity(G,G_predicted)

df_cs = pd.DataFrame(cos_sims, training_genes, columns=["train_score"])
df_cs = df_cs.sort_values(by="train_score", ascending=False)
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