public void testNeighborhood()
{
IDataModel dataModel = getDataModel();
long[] neighborhood =
new ThresholdUserNeighborhood(1.0, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(1);
Assert.NotNull(neighborhood);
Assert.AreEqual(0, neighborhood.Length);
long[] neighborhood2 =
new ThresholdUserNeighborhood(0.8, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(1);
Assert.NotNull(neighborhood2);
Assert.AreEqual(1, neighborhood2.Length);
Assert.True(arrayContains(neighborhood2, 2));
long[] neighborhood3 =
new ThresholdUserNeighborhood(0.6, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(2);
Assert.NotNull(neighborhood3);
Assert.AreEqual(3, neighborhood3.Length);
Assert.True(arrayContains(neighborhood3, 1));
Assert.True(arrayContains(neighborhood3, 3));
Assert.True(arrayContains(neighborhood3, 4));
}
public void testNeighborhood()
{
IDataModel dataModel = getDataModel();
long[] neighborhood =
new ThresholdUserNeighborhood(1.0, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(1);
Assert.NotNull(neighborhood);
Assert.AreEqual(0, neighborhood.Length);
long[] neighborhood2 =
new ThresholdUserNeighborhood(0.8, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(1);
Assert.NotNull(neighborhood2);
Assert.AreEqual(1, neighborhood2.Length);
Assert.True(arrayContains(neighborhood2, 2));
long[] neighborhood3 =
new ThresholdUserNeighborhood(0.6, new DummySimilarity(dataModel), dataModel).GetUserNeighborhood(2);
Assert.NotNull(neighborhood3);
Assert.AreEqual(3, neighborhood3.Length);
Assert.True(arrayContains(neighborhood3, 1));
Assert.True(arrayContains(neighborhood3, 3));
Assert.True(arrayContains(neighborhood3, 4));
}
