ServerRun 14099
Creatorzenogantner
ProgramMyMediaLite-matrix-factorization-k-5
Dataseteachmovie
Task typeCollaborativeFiltering
Created1y319d ago
Done! Flag_green
43m27s
438M
CollaborativeFiltering
1.06
0.821
1.17
0.903

Log file

Nothing to construct.
===== MAIN: learn based on training data =====
=== START program1: ./run learn ../dataset6/train
=== START program4: ./run split ../dataset6/train ../program1/cv.train ../program1/cv.test
n=2079628 total examples, aiming for t=1455740 training, but actually allocated u=1455740
l=0 mandatory training examples
=== END program4: ./run split ../dataset6/train ../program1/cv.train ../program1/cv.test --- OK [48s]
===== Cross-validator: trying hyperparameter 0.01 =====
=== START _tune-hyperparameter0: ./run setHyperparameter 0.01
=== END _tune-hyperparameter0: ./run setHyperparameter 0.01 --- OK [0s]
=== START _tune-hyperparameter0: ./run learn ../cv.train
loading_time 8.3
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
MatrixFactorization num_factors=5 regularization=0.01 learn_rate=0.005 num_iter=125 init_mean=0 init_stdev=0.1 training_time 00:07:27.7701920 
memory 32
Save model to model.txt
=== END _tune-hyperparameter0: ./run learn ../cv.train --- OK [458s]
=== START _tune-hyperparameter0: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions0
loading_time 11.56
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29995 users, 1606 items, 623888 ratings, sparsity 98.70487
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 1.14739 MAE 0.87654 NMAE 0.14609 testing_time 00:00:00.4871570
predicting_time 00:00:03.7068600
memory 36
=== END _tune-hyperparameter0: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions0 --- OK [19s]
=== START program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions0
=== END program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions0 --- OK [7s]
CV error rate 1.31650603457787 with hyperparameter 0.01

===== Cross-validator: trying hyperparameter 0.1 =====
=== START _tune-hyperparameter1: ./run setHyperparameter 0.1
=== END _tune-hyperparameter1: ./run setHyperparameter 0.1 --- OK [0s]
=== START _tune-hyperparameter1: ./run learn ../cv.train
loading_time 8.27
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
MatrixFactorization num_factors=5 regularization=0.025 learn_rate=0.005 num_iter=125 init_mean=0 init_stdev=0.1 training_time 00:07:31.1841290 
memory 32
Save model to model.txt
=== END _tune-hyperparameter1: ./run learn ../cv.train --- OK [462s]
=== START _tune-hyperparameter1: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions1
loading_time 11.78
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29995 users, 1606 items, 623888 ratings, sparsity 98.70487
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 1.14397 MAE 0.87684 NMAE 0.14614 testing_time 00:00:00.5878750
predicting_time 00:00:03.6905960
memory 36
=== END _tune-hyperparameter1: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions1 --- OK [19s]
=== START program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions1
=== END program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions1 --- OK [8s]
CV error rate 1.30866071626135 with hyperparameter 0.1

===== Cross-validator: trying hyperparameter 1.0 =====
=== START _tune-hyperparameter2: ./run setHyperparameter 1.0
Unknown hyperparameter.
=== END _tune-hyperparameter2: ./run setHyperparameter 1.0 --- OK [0s]
=== START _tune-hyperparameter2: ./run learn ../cv.train
loading_time 8.31
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
MatrixFactorization num_factors=5 regularization=0.05 learn_rate=0.005 num_iter=125 init_mean=0 init_stdev=0.1 training_time 00:07:32.0191910 
memory 32
Save model to model.txt
=== END _tune-hyperparameter2: ./run learn ../cv.train --- OK [463s]
=== START _tune-hyperparameter2: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions2
loading_time 11.69
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29995 users, 1606 items, 623888 ratings, sparsity 98.70487
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 1.14044 MAE 0.87867 NMAE 0.14645 testing_time 00:00:00.4171000
predicting_time 00:00:03.6980880
memory 36
=== END _tune-hyperparameter2: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions2 --- OK [18s]
=== START program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions2
=== END program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions2 --- OK [8s]
CV error rate 1.30061118178108 with hyperparameter 1.0

===== Cross-validator: trying hyperparameter 10.0 =====
=== START _tune-hyperparameter3: ./run setHyperparameter 10.0
Unknown hyperparameter.
=== END _tune-hyperparameter3: ./run setHyperparameter 10.0 --- OK [0s]
=== START _tune-hyperparameter3: ./run learn ../cv.train
loading_time 8.62
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
MatrixFactorization num_factors=5 regularization=0.05 learn_rate=0.005 num_iter=125 init_mean=0 init_stdev=0.1 training_time 00:07:48.8952860 
memory 32
Save model to model.txt
=== END _tune-hyperparameter3: ./run learn ../cv.train --- OK [481s]
=== START _tune-hyperparameter3: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions3
loading_time 11.69
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29995 users, 1606 items, 623888 ratings, sparsity 98.70487
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 1.14095 MAE 0.87898 NMAE 0.1465 testing_time 00:00:00.5592900
predicting_time 00:00:03.8226520
memory 36
=== END _tune-hyperparameter3: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions3 --- OK [18s]
=== START program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions3
=== END program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions3 --- OK [8s]
CV error rate 1.30177638224185 with hyperparameter 10.0

===== Cross-validator: trying hyperparameter 100.0 =====
=== START _tune-hyperparameter4: ./run setHyperparameter 100.0
Unknown hyperparameter.
=== END _tune-hyperparameter4: ./run setHyperparameter 100.0 --- OK [0s]
=== START _tune-hyperparameter4: ./run learn ../cv.train
loading_time 8.09
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
MatrixFactorization num_factors=5 regularization=0.05 learn_rate=0.005 num_iter=125 init_mean=0 init_stdev=0.1 training_time 00:07:26.9679790 
memory 32
Save model to model.txt
=== END _tune-hyperparameter4: ./run learn ../cv.train --- OK [457s]
=== START _tune-hyperparameter4: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions4
loading_time 11.51
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29995 users, 1606 items, 623888 ratings, sparsity 98.70487
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 1.14117 MAE 0.87902 NMAE 0.1465 testing_time 00:00:00.4663680
predicting_time 00:00:03.7142070
memory 36
=== END _tune-hyperparameter4: ./run predict ../cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions4 --- OK [18s]
=== START program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions4
=== END program5: ./run evaluate ../program1/cv.test /home/mlcomp/worker/scratch/program1/cvTestPredictions4 --- OK [8s]
CV error rate 1.30227900988339 with hyperparameter 100.0

Best hyperparameter value is 1.0; got CV error rate 1.30061118178108
=== END program1: ./run learn ../dataset6/train --- OK [2501s]

===== MAIN: predict/evaluate on train data =====
=== START program7: ./run stripLabels ../dataset6/train ../program0/evalTrain.in
=== END program7: ./run stripLabels ../dataset6/train ../program0/evalTrain.in --- OK [8s]
=== START program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out
=== START _tune-hyperparameter-best: ./run predict ../../program0/evalTrain.in ../../program0/evalTrain.out
loading_time 18.48
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     30000 users, 1623 items, 2079628 ratings, sparsity 95.72884
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 4.15686 MAE 4.0128 NMAE 0.6688 testing_time 00:00:01.4769560
predicting_time 00:00:12.6805430
memory 58
=== END _tune-hyperparameter-best: ./run predict ../../program0/evalTrain.in ../../program0/evalTrain.out --- OK [37s]
=== END program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out --- OK [37s]
=== START program8: ./run evaluate ../dataset6/train ../program0/evalTrain.out
=== END program8: ./run evaluate ../dataset6/train ../program0/evalTrain.out --- OK [45s]

===== MAIN: predict/evaluate on test data =====
=== START program7: ./run stripLabels ../dataset6/test ../program0/evalTest.in
=== END program7: ./run stripLabels ../dataset6/test ../program0/evalTest.in --- OK [2s]
=== START program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out
=== START _tune-hyperparameter-best: ./run predict ../../program0/evalTest.in ../../program0/evalTest.out
loading_time 8.36
ratings range: [0, 6]
training data: 30000 users, 1621 items, 1455740 ratings, sparsity 97.0065
test data:     29998 users, 1123 items, 29998 ratings, sparsity 99.91095
Load model from model.txt
Set num_factors to 5
MatrixFactorization num_factors=5 regularization=0.015 learn_rate=0.01 num_iter=30 init_mean=0 init_stdev=0.1 RMSE 4.24354 MAE 4.11177 NMAE 0.6853 testing_time 00:00:00.0125650
predicting_time 00:00:00.2321870
memory 27
=== END _tune-hyperparameter-best: ./run predict ../../program0/evalTest.in ../../program0/evalTest.out --- OK [11s]
=== END program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out --- OK [11s]
=== START program8: ./run evaluate ../dataset6/test ../program0/evalTest.out
=== END program8: ./run evaluate ../dataset6/test ../program0/evalTest.out --- OK [2s]


real	43m30.299s
user	27m50.204s
sys	0m18.285s

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