public void TestLinearInterpolation2()
{
var set = new List <StringList> {
new StringList("D", "N", "V", "STOP"),
new StringList("D", "N", "V", "STOP")
};
var lambda = 1d / 3d;
var d = NGramUtils.CalculateTrigramLinearInterpolationProbability("N", "V", "STOP", set, lambda, lambda,
lambda);
Assert.That(d, Is.EqualTo(1d).Within(0.75d));
}
public void TestLinearInterpolation()
{
var set = new List <StringList> {
new StringList("the", "green", "book", "STOP"),
new StringList("my", "blue", "book", "STOP"),
new StringList("his", "green", "house", "STOP"),
new StringList("book", "STOP")
};
var lambda = 1d / 3d;
var d = NGramUtils.CalculateTrigramLinearInterpolationProbability("the", "green", "book", set, lambda,
lambda, lambda);
Assert.That(d, Is.EqualTo(0.5714285714285714d).Within(0.000000000001));
}