public double GetAffinities(DbObject obj, IEnumerable <string> words, ref Affinities affinities, Type typ = null, int weight = 1)
{
double totalScore = 0;
// affinities = new Affinities();
SortedList <string, double> results = new SortedList <string, double>();
foreach (AffinityTable table in affinityTables.Values)
{
double score = GetAffinity(table.affinityTableName, words, typ);
if (score > 0)
{
score = Math.Log(score, 10);
totalScore += score;
results.Add(table.affinityTableName, score);
}
}
foreach (string t in results.Keys)
{
affinities.Add(t, results[t]);
}
if (objectAffinities.ContainsKey(obj))
{
T.Assert(affinities == objectAffinities[obj]);
}
else
{
objectAffinities.Add(obj, affinities);
}
//affinities.Add(t, T.Normalize(results[t], 0, totalScore, weight));
return(totalScore);
}
public void Normalize()
{
return;
SortedList <string, double> maxes = new SortedList <string, double>();
foreach (DbObject c in objectAffinities.Keys)
{
Affinities a = objectAffinities[c];
a.Normalize();
foreach (string t in a.tables)
{
if (!maxes.ContainsKey(t))
{
maxes.Add(t, 0);
}
maxes[t] = Math.Max(maxes[t], a.Get(t));
}
}
foreach (DbObject c in objectAffinities.Keys)
{
Affinities a = objectAffinities[c];
List <string> affinityTables = a.tables.ToList();
foreach (string t in affinityTables)
{
a.Set(t, T.Normalize(a.Get(t), 0, maxes[t]));
}
a.Normalize();
}
}
public override int FindAffinities()
{
affinities = new Affinities();
foreach (DbColumn c in columns.Values)
{
affinityMatrix.GetAffinities(this, c.objectNameWords, ref affinities, c.dataType, 1);
}
affinityMatrix.GetAffinities(this, objectNameWords, ref affinities, null, 50);
affinities.SummarizeAffinities("important", "descriptive,payment,value,order,need,status,product,sale,manufacturer,customer,person,buyer,client,need,purchase", true);
return(affinities.Count);
}
