public void TestGenerateSubsets_Size4()
{
SetUp9();
List <String[]> subsets = AssociatonRule.GenerateSubsets(input2);
Assert.IsTrue(subsets.Count() == 15);
for (int i = 0; i < solution.Count(); i++)
{
for (int j = 0; j < solution.ElementAt(i).Count(); j++)
{
Assert.IsTrue(subsets.ElementAt(i).Contains(solution.ElementAt(i)[j]));
}
}
}
public IEnumerable <String> dependencesbyDepartment(String department, int itemCode, double support)
{
try
{
List <int[]> itemsets = TransactionsByDepartment(department).SelectMany(t => t.Items).Distinct().Select(s => new int[] { s }).ToList();
List <List <int> > transactions = TransactionsByDepartment(department).Select(t => t.Items).ToList();
var frequent = Apriori.GenerateAllFrecuentItemsets(itemsets, transactions, support).ToList();
Rules = new Dictionary <int, List <int[]> >();
AssociatonRule.GenerateAllRules <int>(frequent, Rules);
var y = Rules[itemCode];
return(formatItemSets(y));
}
catch
{
return(null);
}
}
public void TestGenerateRules()
{
SetUp10();
Dictionary <string, List <string[]> > rules = new Dictionary <string, List <string[]> >();
AssociatonRule.GenerateRules(candidates, rules);
var n = rules["Bread"];
Assert.IsTrue(n.Count() == 3);
List <String[]> res = new List <string[]> {
new[] { "Milk" }, new[] { "Eggs" }, new[] { "Milk", "Eggs" }
};
for (int i = 0; i < res.Count(); i++)
{
Assert.IsTrue(n.ElementAt(i).SequenceEqual(res.ElementAt(i)));
}
n = rules["Milk"];
Assert.IsTrue(n.Count() == 3);
res = new List <string[]> {
new[] { "Bread" }, new[] { "Eggs" }, new[] { "Bread", "Eggs" }
};
for (int i = 0; i < res.Count(); i++)
{
Assert.IsTrue(n.ElementAt(i).SequenceEqual(res.ElementAt(i)));
}
n = rules["Eggs"];
Assert.IsTrue(n.Count() == 3);
res = new List <string[]> {
new[] { "Bread" }, new[] { "Milk" }, new[] { "Bread", "Milk" }
};
for (int i = 0; i < res.Count(); i++)
{
Assert.IsTrue(n.ElementAt(i).SequenceEqual(res.ElementAt(i)));
}
}
//**********************************************************************************************
//************ RULES ***************************************************************************
//**********************************************************************************************
public void GenerateRules(double threshold)
{
Rules = new Dictionary <int, List <int[]> >();
AssociatonRule.GenerateAllRules <int>(Final_FrequentItemsets_Apriori(threshold), Rules);
}
