public Knowlege_base_CRules(Knowlege_base_CRules source, List <bool> used_rules = null)
{
for (int i = 0; i < source.Terms_Set.Count; i++)
{
Term temp_term = new Term(source.terms_set[i]);
terms_set.Add(temp_term);
}
for (int j = 0; j < source.Rules_Database.Count; j++)
{
if ((used_rules == null) || (used_rules[j]))
{
int [] order = new int[source.crules_database[j].Term_of_Rule_Set.Count];
for (int k = 0; k < source.crules_database[j].Term_of_Rule_Set.Count; k++)
{
Term temp_term = source.crules_database[j].Term_of_Rule_Set[k];
order[k] = source.Terms_Set.FindIndex(x => x == temp_term);
}
string temp_class_label = source.crules_database[j].Label_of_Class;
double temp_cf = source.crules_database[j].CF;
CRule temp_rule = new CRule(terms_set, order, temp_class_label, temp_cf);
crules_database.Add(temp_rule);
}
}
}
public void Init_Rules_By_samples(Type_Term_Func_Enum type_func)
{
if (Count_Rulles_Databases == 0)
{
Knowlege_base_CRules temp_rules = new Knowlege_base_CRules();
rulles_database_set.Add(temp_rules);
}
for (int i = 0; i < Count_Class; i++)
{
if (!learn_samples_set.exist_class_var_max(i) || !learn_samples_set.exist_class_var_min(i))
{
continue;
}
int[] order_terms = new int[Count_Vars];
for (int j = 0; j < Count_Vars; j++)
{
double[] paramerts = new double[c_Fuzzy_System.Count_Params_For_Term(type_func)];
switch (type_func)
{
case Type_Term_Func_Enum.Треугольник:
paramerts[0] = learn_samples_set.get_class_var_min(i, j) - 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
paramerts[2] = learn_samples_set.get_class_var_max(i, j) + 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
paramerts[1] = (paramerts[0] + paramerts[2]) / 2;
break;
case Type_Term_Func_Enum.Гауссоида:
paramerts[0] = (learn_samples_set.get_class_var_max(i, j) +
learn_samples_set.get_class_var_min(i, j)) / 2;
paramerts[1] = (paramerts[0] - learn_samples_set.get_class_var_min(i, j)) / 3; // rule of 3g
break;
case Type_Term_Func_Enum.Парабола:
paramerts[0] = learn_samples_set.get_class_var_min(i, j) - 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
paramerts[1] = learn_samples_set.get_class_var_max(i, j) + 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
break;
case Type_Term_Func_Enum.Трапеция:
paramerts[0] = learn_samples_set.get_class_var_min(i, j) - 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
paramerts[3] = learn_samples_set.get_class_var_max(i, j) + 0.001 * (learn_samples_set.get_class_var_max(i, j) - learn_samples_set.get_class_var_min(i, j));
paramerts[1] = paramerts[0] + 0.4 * (paramerts[3] - paramerts[0]);
paramerts[2] = paramerts[0] + 0.6 * (paramerts[3] - paramerts[0]);
break;
}
Term temp_term = new Term(paramerts, type_func, j);
rulles_database_set[0].Terms_Set.Add(temp_term);
order_terms[j] = rulles_database_set[0].Terms_Set.Count - 1;
}
CRule temp_Rule = new CRule(rulles_database_set[0].Terms_Set, order_terms,
learn_samples_set.Output_Attributes.labels_values[i], 1);
rulles_database_set[0].Rules_Database.Add(temp_Rule);
}
}
public void Init_Rules_everyone_with_everyone(Type_Term_Func_Enum type_func, int [] count_slice__for_var)
{
if (Count_Rulles_Databases == 0)
{
Knowlege_base_CRules temp_rules = new Knowlege_base_CRules();
rulles_database_set.Add(temp_rules);
}
int[][] position_of_terms = new int[Count_Vars][];
for (int i = 0; i < Count_Vars; i++)
{
position_of_terms[i] = new int[count_slice__for_var[i]];
double current_value = learn_samples_set.Attribute_Min(i);
double coeef = (learn_samples_set.Attribute_Max(i) - learn_samples_set.Attribute_Min(i)) /
(count_slice__for_var[i] - 1);
for (int j = 0; j < count_slice__for_var[i]; j++)
{
double [] parametrs = new double[Count_Params_For_Term(type_func)];
switch (type_func)
{
case Type_Term_Func_Enum.Треугольник:
parametrs[1] = current_value;
parametrs[0] = parametrs[1] - coeef;
parametrs[2] = parametrs[1] + coeef;
break;
case Type_Term_Func_Enum.Гауссоида:
parametrs[0] = current_value;
parametrs[1] = coeef / 3;
break;
case Type_Term_Func_Enum.Парабола:
parametrs[0] = current_value - coeef;
parametrs[1] = current_value + coeef;
break;
case Type_Term_Func_Enum.Трапеция:
parametrs[0] = current_value - coeef;
parametrs[3] = current_value + coeef;
parametrs[1] = parametrs[0] + 0.4 * (parametrs[3] - parametrs[0]);
parametrs[2] = parametrs[0] + 0.6 * (parametrs[3] - parametrs[0]);
break;
}
Term temp_term = new Term(parametrs, type_func, i);
rulles_database_set[0].Terms_Set.Add(temp_term);
position_of_terms[i][j] = rulles_database_set[0].Terms_Set.Count - 1;
current_value += coeef;
}
}
int [] counter = new int[Count_Vars];
for (int i = 0; i < Count_Vars; i++)
{
counter [i] = count_slice__for_var[i] - 1;
}
while (counter[0] >= 0)
{
List <Term> temp_term_set = new List <Term>();
int [] order = new int[Count_Vars];
for (int i = 0; i < Count_Vars; i++)
{
temp_term_set.Add(rulles_database_set[0].Terms_Set[position_of_terms[i][counter[i]]]);
order[i] = position_of_terms[i][counter[i]];
}
string class_label = Nearest_Class(temp_term_set);
CRule temp_rule = new CRule(rulles_database_set[0].Terms_Set, order, class_label, 1.0);
rulles_database_set[0].Rules_Database.Add(temp_rule);
counter = dec_count(counter, count_slice__for_var);
}
}
