ServerRun 14877
Creatorinternal
ProgramMyMediaLite-user-knn-pearson
Datasetmovielens100k
Task typeCollaborativeFiltering
Created6y36d ago
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Done! Flag_green
13m6s
418M
CollaborativeFiltering
0.829
0.649
0.949
0.746

Log file

Nothing to construct.
===== MAIN: learn based on training data =====
=== START program1: ./run learn ../dataset2/train
loading_time 0.5
ratings range: [0, 5]
training data: 943 users, 1680 items, 90570 ratings, sparsity 94.28306
UserKNNPearson k=80 shrinkage=50 reg_u=12 reg_i=2 training_time 00:00:24.4509380 
memory 10
Save model to model.txt
=== END program1: ./run learn ../dataset2/train --- OK [27s]

===== MAIN: predict/evaluate on train data =====
=== START program3: ./run stripLabels ../dataset2/train ../program0/evalTrain.in
=== END program3: ./run stripLabels ../dataset2/train ../program0/evalTrain.in --- OK [1s]
=== START program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out
loading_time 0.92
ratings range: [0, 5]
training data: 943 users, 1680 items, 90570 ratings, sparsity 94.28306
test data:     943 users, 1680 items, 90570 ratings, sparsity 94.28306
Load model from model.txt
UserKNNPearson k=inf shrinkage=10 reg_u=10 reg_i=5 RMSE 3.60395 MAE 3.53252 NMAE 0.7065 testing_time 00:05:44.7707830
predicting_time 00:05:42.1371440
memory 11
=== END program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out --- OK [691s]
=== START program4: ./run evaluate ../dataset2/train ../program0/evalTrain.out
=== END program4: ./run evaluate ../dataset2/train ../program0/evalTrain.out --- OK [2s]

===== MAIN: predict/evaluate on test data =====
=== START program3: ./run stripLabels ../dataset2/test ../program0/evalTest.in
=== END program3: ./run stripLabels ../dataset2/test ../program0/evalTest.in --- OK [2s]
=== START program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out
loading_time 0.54
ratings range: [0, 5]
training data: 943 users, 1680 items, 90570 ratings, sparsity 94.28306
test data:     943 users, 1129 items, 9430 ratings, sparsity 99.11426
Load model from model.txt
UserKNNPearson k=inf shrinkage=10 reg_u=10 reg_i=5 RMSE 3.66408 MAE 3.60779 NMAE 0.72156 testing_time 00:00:29.3238250
predicting_time 00:00:29.7236960
memory 10
=== END program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out --- OK [62s]
=== START program4: ./run evaluate ../dataset2/test ../program0/evalTest.out
=== END program4: ./run evaluate ../dataset2/test ../program0/evalTest.out --- OK [2s]


real	13m9.869s
user	12m54.824s
sys	0m4.892s

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