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data: migrate movielens dataset to new domain #691

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27f76af
data: migrate movielens dataset to new domain
hieuddo May 21, 2026
998758a
fix: ml-100k in examples/given_data.py
hieuddo May 21, 2026
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8 changes: 4 additions & 4 deletions cornac/datasets/movielens.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,28 +28,28 @@
MovieLens = namedtuple("MovieLens", ["url", "unzip", "path", "sep", "skip"])
ML_DATASETS = {
"100K": MovieLens(
"http://files.grouplens.org/datasets/movielens/ml-100k/u.data",
"https://static.preferred.ai/cornac/datasets/movielens/ml-100k/u.data",
False,
"ml-100k/u.data",
"\t",
0,
),
Comment on lines 30 to 36
"1M": MovieLens(
"http://files.grouplens.org/datasets/movielens/ml-1m.zip",
"https://static.preferred.ai/cornac/datasets/movielens/ml-1m.zip",
True,
"ml-1m/ratings.dat",
"::",
0,
),
"10M": MovieLens(
"http://files.grouplens.org/datasets/movielens/ml-10m.zip",
"https://static.preferred.ai/cornac/datasets/movielens/ml-10m.zip",
Comment on lines 37 to +45
True,
"ml-10M100K/ratings.dat",
"::",
0,
),
"20M": MovieLens(
"http://files.grouplens.org/datasets/movielens/ml-20m.zip",
"https://static.preferred.ai/cornac/datasets/movielens/ml-20m.zip",
True,
"ml-20m/ratings.csv",
",",
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4 changes: 2 additions & 2 deletions examples/given_data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,10 @@
# Download MovieLens 100K provided train and test sets
reader = Reader()
train_data = reader.read(
cache(url="http://files.grouplens.org/datasets/movielens/ml-100k/u1.base")
cache(url="https://static.preferred.ai/cornac/datasets/movielens/ml-100k/u1.base")
)
test_data = reader.read(
cache(url="http://files.grouplens.org/datasets/movielens/ml-100k/u1.test")
cache(url="https://static.preferred.ai/cornac/datasets/movielens/ml-100k/u1.test")
)

# Instantiate a Base evaluation method using the provided train and test sets
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