public void Classification_Resolver_2_3()
{
var space = new CSpace();
var cl1 = new CClass()
{
Name = "Plus"
};
var cl2 = new CClass()
{
Name = "Minus"
};
var cl3 = new CClass()
{
Name = "AbsMinus"
};
space.Classes.Add(cl1);
space.Classes.Add(cl2);
space.Classes.Add(cl3);
// 1 четверть
space.Objects.Add(CObjectFactory.GetFromProperties(cl1, new { x = 1, y = 1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl1, new { x = 1, y = 2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl1, new { x = 2, y = 1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl1, new { x = 2, y = 2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl1, new { x = 3, y = 3 }, "x", "y"));
// 2 четверть
space.Objects.Add(CObjectFactory.GetFromProperties(cl2, new { x = -1, y = 1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl2, new { x = -1, y = 2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl2, new { x = -2, y = 1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl2, new { x = -2, y = 2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl2, new { x = -3, y = 3 }, "x", "y"));
// 3 четверть
space.Objects.Add(CObjectFactory.GetFromProperties(cl3, new { x = -1, y = -1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl3, new { x = -1, y = -2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl3, new { x = -2, y = -1 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl3, new { x = -2, y = -2 }, "x", "y"));
space.Objects.Add(CObjectFactory.GetFromProperties(cl3, new { x = -3, y = -3 }, "x", "y"));
var resolver = new CResolver(space);
var objCl1 = resolver.Resolve(CObjectFactory.GetFromProperties(new { x = 4, y = 4 }, "x", "y"));
var objCl2 = resolver.Resolve(CObjectFactory.GetFromProperties(new { x = -4, y = -4 }, "x", "y"));
var objCl3 = resolver.Resolve(CObjectFactory.GetFromProperties(new { x = -4, y = 4 }, "x", "y"));
Assert.IsNotNull(objCl1);
Assert.IsNotNull(objCl2);
Assert.IsNotNull(objCl3);
Assert.AreEqual("Plus", objCl1.Name);
Assert.AreEqual("AbsMinus", objCl2.Name);
Assert.AreEqual("Minus", objCl3.Name);
}
public void ClassificationIris_Test2()
{
var cult = new CultureInfo("en-US");
var lines = System.IO.File.ReadAllLines("iris.data");
var irisList = lines.Select(i =>
{
var irisItem = i.Split(',');
return(new IrisItem()
{
SepalLength = Convert.ToDecimal(irisItem[0], cult),
SepalWidth = Convert.ToDecimal(irisItem[1], cult),
PetalLength = Convert.ToDecimal(irisItem[2], cult),
PetalWidth = Convert.ToDecimal(irisItem[3], cult),
ClassName = irisItem[4]
});
}).ToList();
var classes = irisList.Select(i => i.ClassName).Distinct().Select(i => new CClass()
{
Name = i
}).ToList();
var space = new CSpace();
space.Classes.AddRange(classes);
foreach (var irisItem in irisList)
{
var objCl = classes.First(i => i.Name == irisItem.ClassName);
var obj = CObjectFactory.GetFromProperties(objCl, irisItem, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth");
space.Objects.Add(obj);
}
List <CObject> unknownObjects = new List <CObject>();
foreach (var cl in space.Classes)
{
var objToRemove = space.Objects.Where(i => i.Class == cl).Take(10).ToList();
unknownObjects.AddRange(objToRemove);
foreach (var obj in objToRemove)
{
space.Objects.Remove(obj);
}
}
var resolver = new CResolver(space);
int allCnt = unknownObjects.Count;
int resolvedCnt = 0;
foreach (var obj in unknownObjects)
{
var result = resolver.Resolve(obj);
if (result == obj.Class)
{
resolvedCnt++;
}
}
Assert.IsTrue(resolvedCnt * 1.0 / allCnt > 0.1);
}
public void Classification_Resolver_2_4()
{
var space = new CSpace();
var senior = new CClass()
{
Name = "Старший разработчик"
};
var middle = new CClass()
{
Name = "Средний разработчик"
};
var junior = new CClass()
{
Name = "Младший разработчик"
};
space.Classes.Add(senior);
space.Classes.Add(middle);
space.Classes.Add(junior);
space.Objects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 6, databasePoints = 5, experience = 21, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 5, databasePoints = 3, experience = 20, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 2, databasePoints = 1, experience = 9, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
List <CObject> unknownObjects = new List <CObject>();
unknownObjects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 7, databasePoints = 5, experience = 120, education = 5 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 6, databasePoints = 4, experience = 25, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 4, databasePoints = 4, experience = 25, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 3, databasePoints = 3, experience = 19, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 5, databasePoints = 3, experience = 19, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 4, databasePoints = 2, experience = 7, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
unknownObjects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 2, databasePoints = 3, experience = 9, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
CResolver resolver = new CResolver(space);
int verifiedCount = 0;
foreach (var obj in unknownObjects)
{
var calcClass = resolver.Resolve(obj);
if (calcClass != null && calcClass.Equals(obj.Class))
{
verifiedCount++;
}
}
Assert.IsTrue(verifiedCount * 1.0 / unknownObjects.Count > 0.5);
}
public void ClassificationIris_Test()
{
var cult = new CultureInfo("en-US");
var lines = System.IO.File.ReadAllLines("iris.data");
var irisList = lines.Select(i =>
{
var irisItem = i.Split(',');
return(new IrisItem()
{
SepalLength = Convert.ToDecimal(irisItem[0], cult),
SepalWidth = Convert.ToDecimal(irisItem[1], cult),
PetalLength = Convert.ToDecimal(irisItem[2], cult),
PetalWidth = Convert.ToDecimal(irisItem[3], cult),
ClassName = irisItem[4]
});
}).ToList();
var classes = irisList.Select(i => i.ClassName).Distinct().Select(i => new CClass()
{
Name = i
}).ToList();
var space = new CSpace();
space.Classes.AddRange(classes);
foreach (var irisItem in irisList)
{
var objCl = classes.First(i => i.Name == irisItem.ClassName);
var obj = CObjectFactory.GetFromProperties(objCl, irisItem, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth");
space.Objects.Add(obj);
}
int validCnt = 0;
var resolver = new CResolver(space);
var newIris1 = new IrisItem()
{
SepalLength = 5, SepalWidth = 3.5m, PetalLength = 1.5m, PetalWidth = 0.2m
};
var result1 = resolver.Resolve(CObjectFactory.GetFromProperties(newIris1, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth"));
//Assert.AreEqual(result1.Name, "Iris-setosa");
if (result1 != null && result1.Name == "Iris-setosa")
{
validCnt++;
}
var newIris2 = new IrisItem()
{
SepalLength = 6, SepalWidth = 2.7m, PetalLength = 4m, PetalWidth = 1.3m
};
var result2 = resolver.Resolve(CObjectFactory.GetFromProperties(newIris2, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth"));
//Assert.AreEqual(result2.Name, "Iris-versicolor");
if (result2 != null && result2.Name == "Iris-versicolor")
{
validCnt++;
}
var newIris3 = new IrisItem()
{
SepalLength = 6.5m, SepalWidth = 3, PetalLength = 5.5m, PetalWidth = 2
};
var result3 = resolver.Resolve(CObjectFactory.GetFromProperties(newIris3, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth"));
//Assert.AreEqual(result3.Name, "Iris-virginica");
if (result3 != null && result3.Name == "Iris-virginica")
{
validCnt++;
}
Assert.IsTrue(validCnt > 0);
}
private void getClassBtn_Click(object sender, EventArgs e)
{
try
{
var nameValue = string.IsNullOrEmpty(name.Text) ? "Неведомый разработчик" : name.Text;
int codePointsValue = 0;
if (!int.TryParse(codePoints.Text, out codePointsValue))
{
throw new Exception($"{codePointsLabel.Text} указано некорректно.");
}
int databasePointsValue = 0;
if (!int.TryParse(databasePoints.Text, out databasePointsValue))
{
throw new Exception($"{databasePointsLabel.Text} указано некорректно.");
}
int experienceValue = 0;
if (!int.TryParse(experience.Text, out experienceValue))
{
throw new Exception($"{experienceLabel.Text} указан некорректно.");
}
int educationValue = 0;
if (!int.TryParse(education.Text, out educationValue))
{
throw new Exception($"{educationLabel.Text} указано некорректно.");
}
var space = new CSpace();
var senior = new CClass()
{
Name = "Старший разработчик"
};
var middle = new CClass()
{
Name = "Средний разработчик"
};
var junior = new CClass()
{
Name = "Младший разработчик"
};
space.Classes.Add(senior);
space.Classes.Add(middle);
space.Classes.Add(junior);
space.Objects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 7, databasePoints = 5, experience = 120, education = 5 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 6, databasePoints = 5, experience = 21, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(senior, new { codePoints = 6, databasePoints = 4, experience = 25, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 5, databasePoints = 3, experience = 20, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 4, databasePoints = 4, experience = 25, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 3, databasePoints = 3, experience = 19, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(middle, new { codePoints = 5, databasePoints = 3, experience = 19, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 4, databasePoints = 2, experience = 7, education = 4 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 2, databasePoints = 1, experience = 9, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
space.Objects.Add(CObjectFactory.GetFromProperties(junior, new { codePoints = 2, databasePoints = 3, experience = 9, education = 3 }, "codePoints", "databasePoints", "experience", "education"));
CResolver resolver = new CResolver(space);
var result = resolver.Resolve(CObjectFactory.GetFromProperties(new { codePoints = codePointsValue, databasePoints = databasePointsValue, experience = experienceValue, education = educationValue }, "codePoints", "databasePoints", "experience", "education"));
if (result == null)
{
throw new Exception($"{nameValue} относится к неизвестному типу разработчиков.");
}
throw new Exception($"{nameValue} - {result.Name}");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}