GetDistance() public method

public GetDistance ( String source, String target ) : float
source String
target String
return float
Exemplo n.º 1
0
 public void TestGetDistance2()
 {
     StringDistance sd = new NGramDistance(2);
     float d = sd.GetDistance("al", "al");
     Assert.AreEqual(d, 1.0f, 0.001);
     d = sd.GetDistance("a", "a");
     Assert.AreEqual(d, 1.0f, 0.001);
     d = sd.GetDistance("b", "a");
     Assert.AreEqual(d, 0.0f, 0.001);
     d = sd.GetDistance("a", "aa");
     Assert.AreEqual(d, 0.5f, 0.001);
     d = sd.GetDistance("martha", "marhta");
     Assert.AreEqual(d, 0.6666, 0.001);
     d = sd.GetDistance("jones", "johnson");
     Assert.AreEqual(d, 0.4285, 0.001);
     d = sd.GetDistance("natural", "contrary");
     Assert.AreEqual(d, 0.25, 0.001);
     d = sd.GetDistance("abcvwxyz", "cabvwxyz");
     Assert.AreEqual(d, 0.625, 0.001);
     d = sd.GetDistance("dwayne", "duane");
     Assert.AreEqual(d, 0.5833, 0.001);
     d = sd.GetDistance("dixon", "dicksonx");
     Assert.AreEqual(d, 0.5, 0.001);
     d = sd.GetDistance("six", "ten");
     Assert.AreEqual(d, 0, 0.001);
     float d1 = sd.GetDistance("zac ephron", "zac efron");
     float d2 = sd.GetDistance("zac ephron", "kai ephron");
     Assert.IsTrue(d1 > d2);
     d1 = sd.GetDistance("brittney spears", "britney spears");
     d2 = sd.GetDistance("brittney spears", "brittney startzman");
     Assert.IsTrue(d1 > d2);
     d1 = sd.GetDistance("0012345678", "0012890678");
     d2 = sd.GetDistance("0012345678", "0072385698");
     Assert.AreEqual(d1, d2, 0.001);
 }
        public static void TestQGram()
        {
            string fn1 = "acht";
            string fn2 = "yacht";
            string fn3 = "acha";

            NGramDistance ngd = new NGramDistance();

            double x = ngd.GetDistance(fn1, fn2);
            double y = ngd.GetDistance(fn1, fn3);

            double z = x;
        }
Exemplo n.º 3
0
 public void TestEmpty()
 {
     StringDistance nsd = new NGramDistance(1);
     float d = nsd.GetDistance("", "al");
     Assert.AreEqual(d, 0.0f, 0.001);
 }