ServerRun 14882
Creatorinternal
ProgramMyMediaLite-user-knn-cosine
Datasetmovielens100k
Task typeCollaborativeFiltering
Created5y288d ago
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Done! Flag_green
19m47s
418M
CollaborativeFiltering
0.927
0.731
0.959
0.757

Log file

Nothing to construct.
===== MAIN: learn based on training data =====
=== START program1: ./run learn ../dataset2/train
loading_time 0.56
ratings range: [0, 5]
training data: 943 users, 1680 items, 90570 ratings, sparsity 94.28306
UserKNNCosine k=80 reg_u=12 reg_i=2 training_time 00:00:04.7108430 
memory 17
Save model to model.txt
=== END program1: ./run learn ../dataset2/train --- OK [9s]

===== 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 1.05
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
UserKNNCosine k=inf reg_u=10 reg_i=5 RMSE 3.58831 MAE 3.52859 NMAE 0.70572 testing_time 00:08:44.8042630
predicting_time 00:08:52.5400430
memory 11
=== END program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out --- OK [1062s]
=== START program4: ./run evaluate ../dataset2/train ../program0/evalTrain.out
=== END program4: ./run evaluate ../dataset2/train ../program0/evalTrain.out --- OK [3s]

===== 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 [1s]
=== START program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out
loading_time 0.84
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
UserKNNCosine k=inf reg_u=10 reg_i=5 RMSE 3.64518 MAE 3.59465 NMAE 0.71893 testing_time 00:00:52.5882490
predicting_time 00:00:53.4371240
memory 10
=== END program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out --- OK [110s]
=== START program4: ./run evaluate ../dataset2/test ../program0/evalTest.out
=== END program4: ./run evaluate ../dataset2/test ../program0/evalTest.out --- OK [2s]


real	19m50.007s
user	13m23.490s
sys	0m2.416s

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