static void Main(string[] args)
{
FileInputDatabaseHelper inputHelper = new FileInputDatabaseHelper("mushroom");
FileOutputDatabaseHelper outputHelper = new FileOutputDatabaseHelper(@"D:\Data_Mining_Assignment\Apriori\Result\");
AprioriAlgorithm apriori = new AprioriAlgorithm(inputHelper, outputHelper, 0.5f);
apriori.GenerateFrequentItemSets();
}
static void Main(string[] args)
{
IInputDatabaseHelper inDatabaseHelper = new FileInputDatabaseHelper("mushroom");
IOutputDatabaseHelper outDatabaseHelper = new FileOutputDatabaseHelper(@"D:\Data_Mining_Assignment\FPGrowth\Result\");
FPGrowth fpGrowth = new FPGrowth();
fpGrowth.CreateFPTreeAndGenerateFrequentItemsets(
inDatabaseHelper, outDatabaseHelper, 0.74f);
}
static void Main(string[] args)
{
//pathin = Path.Combine("@", pathin);
//pathout = Path.Combine("@", pathout);
IInputDatabaseHelper inDatabaseHelper = new FileInputDatabaseHelper(pathin);
IOutputDatabaseHelper outDatabaseHelper = new FileOutputDatabaseHelper(pathout);
FPGrowth fpGrowth = new FPGrowth();
fpGrowth.CreateFPTreeAndGenerateFrequentItemsets(
inDatabaseHelper, outDatabaseHelper, 0.74f);
}
public void GenerateFrequentItemSetsTest()
{
IInputDatabaseHelper _inDatabaseHelper = new FileInputDatabaseHelper("mushroom"); // TODO: Initialize to an appropriate value
IOutputDatabaseHelper _outDatabaseHelper = new FileOutputDatabaseHelper(@"D:\Data_Mining_Assignment\AprioriTests\Result\");; // TODO: Initialize to an appropriate value
AprioriAlgorithm target = new AprioriAlgorithm(_inDatabaseHelper, _outDatabaseHelper, 0.5f); // TODO: Initialize to an appropriate value
int expected = 153; // expected 153 itemsets for mushroom.dat minSup 0.5
int actual;
actual = target.GenerateFrequentItemSets();
if (_inDatabaseHelper.DatabaseName == "mushroom" && target.MinimumSupport == 0.5f)
{
expected = 153; // expected 153 itemsets for mushroom.dat minSup 0.5
}
else
{
expected = actual;
}
Assert.AreEqual(expected, actual);
}
public void CreateFPTreeAndGenerateFrequentItemsetsTest()
{
FPGrowth target = new FPGrowth(); // TODO: Initialize to an appropriate value
IInputDatabaseHelper _inDatabaseHelper = new FileInputDatabaseHelper("mushroom"); // TODO: Initialize to an appropriate value
IOutputDatabaseHelper _outDatabaseHelper = new FileOutputDatabaseHelper(@"D:\Data_Mining_Assignment\FPTests\Result\");; // TODO: Initialize to an appropriate value
int expected = 153; // expected 153 itemsets for mushroom.dat minSup 0.5
float minSup = 0.5f;
int actual;
actual = target.CreateFPTreeAndGenerateFrequentItemsets(_inDatabaseHelper, _outDatabaseHelper, minSup);
if (_inDatabaseHelper.DatabaseName == "mushroom" && minSup == 0.5f)
{
expected = 153; // expected 153 itemsets for mushroom.dat minSup 0.5
}
else
{
expected = actual;
}
Assert.AreEqual(expected, actual);
}
