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locks random state in train test split #51

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Merged
merged 1 commit into from
Dec 10, 2024
Merged

locks random state in train test split #51

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2 changes: 1 addition & 1 deletion python-recipes/recommendation-systems/01_collaborative_filtering.ipynb
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Expand Up @@ -251,7 +251,7 @@
],
"source": [
"# split the data into training and testing sets (80% train, 20% test)\n",
"train_set, test_set = train_test_split(ratings_data, test_size=0.2)\n",
"train_set, test_set = train_test_split(ratings_data, test_size=0.2, random_state=42)\n",
"\n",
"# use SVD (Singular Value Decomposition) for collaborative filtering\n",
"svd = SVD(n_factors=100, biased=False) # we'll set biased to False so that predictions are of the form \"rating_prediction = user_vector dot item_vector\"\n",
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