public MainForm() { InitializeComponent(); IRater rate = new LinearRater(-4, 2, 3, 1); IComparer compare = new CorrelationUserComparer(); recommender = new UserCollaborativeFilterRecommender(compare, rate, 50); if (File.Exists(savedModel)) { try { recommender.Load(savedModel); rtbOutput.Text = "Loaded model from file"; EnableForm(true); } catch { rtbOutput.Text = "Saved model is corrupt"; } } //RecommenderTests.TestAllRecommenders(); //RecommenderTests.FindBestRaterWeights(); }