Nothing to construct.
===== MAIN: learn based on training data =====
=== START program1: ./run learn ../dataset2/train
WARNING: rating value out of range [1, 5]: 0.0353580518676481 for user 0, item 0
loading_time 0.11
ratings range: [1, 5]
training data: 4 users, 6 items, 13 ratings, sparsity 45.83333
BiasedMatrixFactorization num_factors=20 bias_reg=0.001 reg_u=0.055 reg_i=0.055 learn_rate=0.01 num_iter=100 bold_driver=False init_mean=0 init_stdev=0.1 optimize_mae=False training_time 00:00:00.1178110
memory 0
Save model to model.txt
=== END program1: ./run learn ../dataset2/train --- OK [1s]
===== 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
WARNING: rating value out of range [1, 5]: 0.0353580518676481 for user 0, item 0
WARNING: rating value out of range [1, 5]: 0 for user 0, item 0
loading_time 0.11
ratings range: [1, 5]
training data: 4 users, 6 items, 13 ratings, sparsity 45.83333
test data: 4 users, 6 items, 13 ratings, sparsity 45.83333
Load model from model.txt
Set num_factors to 4
BiasedMatrixFactorization num_factors=20 bias_reg=0.0001 reg_u=0.015 reg_i=0.015 learn_rate=0.01 num_iter=30 bold_driver=False init_mean=0 init_stdev=0.1 optimize_mae=False RMSE 1.18518 MAE 1.18348 NMAE 0.29587 testing_time 00:00:00.0028680
predicting_time 00:00:00.0033910
memory 0
=== END program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out --- OK [0s]
=== 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 [1s]
=== START program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out
WARNING: rating value out of range [1, 5]: 0.0353580518676481 for user 0, item 0
WARNING: rating value out of range [1, 5]: 0 for user 2, item 2
loading_time 0.14
ratings range: [1, 5]
training data: 4 users, 6 items, 13 ratings, sparsity 45.83333
test data: 4 users, 4 items, 5 ratings, sparsity 68.75
Load model from model.txt
Set num_factors to 4
BiasedMatrixFactorization num_factors=20 bias_reg=0.0001 reg_u=0.015 reg_i=0.015 learn_rate=0.01 num_iter=30 bold_driver=False init_mean=0 init_stdev=0.1 optimize_mae=False RMSE 1.38788 MAE 1.36972 NMAE 0.34243 testing_time 00:00:00.0026890
predicting_time 00:00:00.0031810
memory 0
=== END program1: ./run predict ../program0/evalTest.in ../program0/evalTest.out --- OK [0s]
=== START program4: ./run evaluate ../dataset2/test ../program0/evalTest.out
=== END program4: ./run evaluate ../dataset2/test ../program0/evalTest.out --- OK [1s]
real 0m9.537s
user 0m7.168s
sys 0m1.968s
Run specification
supervised-learning: Main entry for supervised learning for training and testing a program on a dataset.
(learner:Program) MML-BMF: MyMediaLite repository version (pre-1.04) with parameters
--recommender=BiasedMatrixFactorization --recommender-options="num_factors=20 bias_reg=0.001 regularization=0.055 learn_rate=0.01 num_iter=100"
(dataset:Dataset) DocumentClassification: Runs data for DocumentClassification domain. Rows are datasets and Columns are programs, with values as error rates of program running on dataset.
(stripper:Program[Strip]) collaborativefiltering-utils: Validates, inspects, and evaluates a dataset in CollaborativeFiltering format.
(evaluator:Program[Evaluate]) collaborativefiltering-utils: Validates, inspects, and evaluates a dataset in CollaborativeFiltering format.
When you generate a run, you can set a time limit for the run (no more than 24 hours). After that point, we will terminate the program.
Your program can use 1.5GB of memory. More information here.
Go to the page for the run and look at the log file for signs of the responsible error.
You can also download the run and run it locally on your machine (a README file should
be included in the download which provides more information).
We said that a run was simply a program/dataset pair, but that's not the full story.
A run actually includes other helper programs such as the evaluation program and
various programs for reductions (e.g., one-versus-all, hyperparameter tuning).
More formally, a run is a given by a run specification,
which can be found on the page for any run.
A run specification is a tree where each internal node represents a program
and its children represents the arguments to be passed into its constructor.
For example, the one-versus-all program takes your binary classification program
as a constructor argument and behaves like a multiclass classification program.
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