本文整理汇总了C#中Domain.ActivateData方法的典型用法代码示例。如果您正苦于以下问题：C# Domain.ActivateData方法的具体用法？C# Domain.ActivateData怎么用？C# Domain.ActivateData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Domain的用法示例。
在下文中一共展示了Domain.ActivateData方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestAuxDataSize
public void TestAuxDataSize()
{
// step 1: dataset
var config = new CsvConfiguration()
{
Delimiter = ",",
HasHeaderRecord = true
};
var container = new CrossDomainDataContainer();
var bookDomain = new Domain("book", true);
var musicDomain = new Domain("music");
var dvdDomain = new Domain("dvd");
var videoDomain = new Domain("video");
var bookReader = new CsvReader("books_selected4.csv", config, bookDomain);
//var trainReader = new CsvReader("books_selected1_train.csv", config, bookDomain);
//var testReader = new CsvReader("books_selected1_test.csv", config, bookDomain, true);
var musicReader = new CsvReader(Paths.AmazonAllMusicRatings, config, musicDomain);
var dvdReader = new CsvReader(Paths.AmazonAllDvdRatings, config, dvdDomain);
var videoReader = new CsvReader(Paths.AmazonAllVideoRatings, config, videoDomain);
bookReader.LoadData(container);
//trainReader.LoadData(container);
//testReader.LoadData(container);
musicReader.LoadData(container);
//dvdReader.LoadData(container);
//videoReader.LoadData(container);
container.PrintStatistics();
var splitter = new CrossDomainSimpleSplitter(container, 0.25f);
//splitter.SaveSplitsAsCsv("books_selected1_train.csv", "books_selected1_test.csv");
var rmse = new List<string>();
var mae = new List<string>();
var durations = new List<string>();
for (int i = 0; i < 10; i++)
{
var startTime = DateTime.Now;
musicDomain.ActivateData(0.1f);
// step 2: recommender
LibFmTrainTester recommender;
CrossDomainLibFmFeatureBuilder featureBuilder = null;
featureBuilder = new CrossDomainLibFmFeatureBuilder(bookDomain, 10);
recommender = new LibFmTrainTester(experimentId: i.ToString(), featureBuilder: featureBuilder);
// step3: evaluation
var ctx = new EvalutationContext<ItemRating>(recommender, splitter);
var ep = new EvaluationPipeline<ItemRating>(ctx);
ep.Evaluators.Add(new RMSE());
ep.Evaluators.Add(new MAE());
ep.Run();
rmse.Add(recommender.RMSE.ToString());
mae.Add(ctx["MAE"].ToString());
var duration = DateTime.Now.Subtract(startTime);
durations.Add(((int)duration.TotalMilliseconds).ToString());
}
Console.WriteLine("NumAuxRatings\tRMSE\tMAE\tDuration");
for (int i = 0; i < 10; i++)
{
Console.WriteLine("{0}\t{1}\t{2}\t{3}", i, rmse[i], mae[i], durations[i]);
}
}