public static void Train(GPUModule module, List <OneHotRecordReadOnly> allTrainRecords, Network net, float learnRate = 0.02f, float momentum = 0.5f, int epochsBeforeMergeHoldout = 30, int totalEpochs = 50, string tmpDir = null)
{
// use roughly last day for validation
var trainCount = allTrainRecords.Count;
var holdoutCount = trainCount / 7;
trainCount = trainCount - holdoutCount;
var holdoutRecords = allTrainRecords.Skip(trainCount).ToList();
holdoutRecords.Shuffle();
var trainRecords = allTrainRecords.Take(trainCount).ToList();
var trainProvider = new OneHotRecordProvider(module, trainRecords, "train", shuffleEveryEpoch: true);
//var trainProvider = new ClicksProvider(module, TRAINSET_BIN_PATH, "train");
trainProvider._currentEpoch = 0;
var holdoutProvider = new OneHotRecordProvider(module, holdoutRecords, "test");// new ClicksProvider(module, TESTSET_BIN_PATH, "test");
//var testProvider = new ClicksProvider(module, TESTSET_BIN_PATH, "test");
holdoutProvider._currentEpoch = 0;
var trainer = new CriteoTrainer(net, trainProvider, holdoutProvider);
trainer.Train(learnRate, momentum, epocsBeforeReport: 40, epocsBeforeMergeHoldout: epochsBeforeMergeHoldout, totalEpochs: totalEpochs, workDir: tmpDir);
}
public static void Train(GPUModule module, List<OneHotRecordReadOnly> allTrainRecords, Network net, float learnRate = 0.02f, float momentum = 0.5f, int epochsBeforeMergeHoldout = 30, int totalEpochs = 50, string tmpDir = null)
{
// use roughly last day for validation
var trainCount = allTrainRecords.Count;
var holdoutCount = trainCount / 7;
trainCount = trainCount - holdoutCount;
var holdoutRecords = allTrainRecords.Skip(trainCount).ToList();
holdoutRecords.Shuffle();
var trainRecords = allTrainRecords.Take(trainCount).ToList();
var trainProvider = new OneHotRecordProvider(module, trainRecords, "train", shuffleEveryEpoch: true);
//var trainProvider = new ClicksProvider(module, TRAINSET_BIN_PATH, "train");
trainProvider._currentEpoch = 0;
var holdoutProvider = new OneHotRecordProvider(module, holdoutRecords, "test");// new ClicksProvider(module, TESTSET_BIN_PATH, "test");
//var testProvider = new ClicksProvider(module, TESTSET_BIN_PATH, "test");
holdoutProvider._currentEpoch = 0;
var trainer = new CriteoTrainer(net, trainProvider, holdoutProvider);
trainer.Train(learnRate, momentum, epocsBeforeReport: 40, epocsBeforeMergeHoldout: epochsBeforeMergeHoldout, totalEpochs: totalEpochs, workDir: tmpDir);
}
public CriteoTrainer(Network net, OneHotRecordProvider trainDataProvider, OneHotRecordProvider testDataProvider)
: base(net, trainDataProvider, testDataProvider)
{
}
public CriteoTrainer(Network net, OneHotRecordProvider trainDataProvider, OneHotRecordProvider testDataProvider)
: base(net, trainDataProvider, testDataProvider)
{
}