public void TestMethod1() { float[] v1 = { 1.0f, 2.0f, 3.0f }; float[] v2 = { 1.0f, 2.0f, 3.0f }; float[] v3 = NaturalLanguage.vector.VectorSpace.Add(v1, v2); CollectionAssert.AreEqual(v3, Vspace.Scale(2, v1)); CollectionAssert.AreEqual(Vspace.Negate(v1), Vspace.Scale(-1, v1)); Assert.AreEqual(Vspace.DotProduct(v2, v2), 14); Assert.AreEqual(Vspace.Magnitude(v2), Math.Sqrt(14), 0.01); CollectionAssert.AreEqual(Vspace.Normalize(v1), new float[] { 1 / (float)Math.Sqrt(14), 2 / (float)Math.Sqrt(14), 3 / (float)Math.Sqrt(14) }); float[] italian_vec = { -3.1635818f, -0.20904206f, 0.29893237f, -0.00035927136f, -0.058570296f, -0.00846739f, 0.3034302f, -0.016199231f, -0.27490035f, -0.1588173f }; float[] anthem_vec = { -2.863994f, 0.09603188f, 0.42992353f, 0.0986715f, -0.15630788f, -0.06696623f, 0.43981647f, 0.18234879f, -0.480734f, -0.04069173f }; float[] niv = Vspace.Normalize(italian_vec); W2V w = new W2V(); float[] predicted = w.PredictText("italian"); //CollectionAssert.AreEqual(predicted, niv); float[] niv2 = Vspace.Normalize(Vspace.Add(italian_vec, anthem_vec)); string[] ws = NaturalLanguage.Text.RemoveStopWords.RemoveWords("anthem".Trim().ToLower()); Assert.AreEqual("anthem", ws[0]); predicted = w.PredictText("anthem"); CollectionAssert.AreEqual(predicted, Vspace.Normalize(anthem_vec)); predicted = w.PredictText("italian anthem"); CollectionAssert.AreEqual(predicted, niv2); Assert.IsFalse(predicted[0] == 0); Assert.IsFalse(niv[0] == 0); float[] german_vec = { -1.1745248f, -0.084007405f, 0.034549948f, -0.16554825f, -0.14128838f, 0.020536855f, -0.08310235f, 0.13850354f, -0.09974682f, 0.05751427f }; anthem_vec = new float[] { -2.863994f, 0.09603188f, 0.42992353f, 0.0986715f, -0.15630788f, -0.06696623f, 0.43981647f, 0.18234879f, -0.480734f, -0.04069173f }; float[] niv3 = Vspace.Normalize(Vspace.Add(german_vec, anthem_vec)); float[] predicted2 = w.PredictText("german anthem"); CollectionAssert.AreEqual(predicted2, niv3); Assert.IsFalse(predicted2[0] == 0); Assert.IsFalse(niv3[0] == 0); Assert.IsTrue(Vspace.Loss(w.PredictText("german anthem"), w.PredictText("italian anthem")) < Vspace.Loss(w.PredictText("italian anthem"), w.PredictText("fluffy pancakes"))); }
// This method gets called by the runtime. Use this method to add services to the container. public void ConfigureServices(IServiceCollection services) { services.AddAuthentication(options => { options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme; options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme; options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme; }).AddCookie(options => { options.LoginPath = "/Users/SignIn"; }); services.AddSession(); services.AddMemoryCache(); services.AddRazorPages(); services.AddDbContext <EeveeContext>(options => options.UseSqlServer(Configuration.GetConnectionString("EeveeContext"))); NaturalLanguage.NN.INN W2v = new NaturalLanguage.NN.Word2Vec(); services.AddSingleton <NaturalLanguage.NN.INN>(W2v); }