public void Apriori_Big()
{
var csvFilePath = @"..\..\..\..\..\data\csv\big-text-1.csv";
var dataFields = DataFields.ReadFromCsv(csvFilePath);
var myApriori = new Apriori(dataFields);
myApriori.CalculateCNodes(0.003f);
myApriori.Rules.Count.ShouldBeGreaterThan(0);
_testOutputHelper.WriteLine("Top rules ordered by Confidence (Up to 10)");
foreach (var associationRule in myApriori.Rules.OrderByDescending(x => x.Confidence).Take(10))
{
_testOutputHelper.WriteLine(associationRule.ToDetailedString(dataFields));
}
}
public void Apriori_Market_Basket_One()
{
var dataFields = DataFields.ReadFromCsv(@"..\..\..\..\..\data\csv\small-market-basket.csv");
var myApriori = new Apriori(dataFields);
myApriori.CalculateCNodes(.4f);
myApriori.Rules.ShouldNotBeNull();
myApriori.Rules.Count.ShouldNotBe(0);
myApriori.Rules.Count(x => x.Confidence >= .7f).ShouldBe(12);
_testOutputHelper.WriteLine("Top rules ordered by Confidence (Up to 10)");
foreach (var associationRule in myApriori.Rules.OrderByDescending(x => x.Confidence).Take(10))
{
_testOutputHelper.WriteLine(associationRule.ToDetailedString(dataFields));
}
}