public void Test_Common()
{
int res1, res2;
res1 = IndistinctMatching.LevenshteinDistance("", "");
Assert.AreEqual(0, res1);
res1 = IndistinctMatching.LevenshteinDistance("Ivanov", "");
Assert.AreEqual(6, res1);
res1 = IndistinctMatching.LevenshteinDistance("", "Petroff");
Assert.AreEqual(7, res1);
res1 = IndistinctMatching.LevenshteinDistance("Ivanov", "Ivanov");
Assert.AreEqual(0, res1);
res1 = IndistinctMatching.LevenshteinDistance("Ivanov", "IvanovTest");
Assert.AreEqual(4, res1);
res1 = IndistinctMatching.LevenshteinDistance("Ivanvo", "Ivanov");
Assert.AreEqual(2, res1);
res1 = IndistinctMatching.LevenshteinDistance("Petroff", "Pterov");
Assert.AreEqual(4, res1); // permutation -fail
res1 = IndistinctMatching.DamerauLevenshteinDistance("", "");
Assert.AreEqual(0, res1);
res1 = IndistinctMatching.DamerauLevenshteinDistance("Ivanov", "");
Assert.AreEqual(6, res1);
res1 = IndistinctMatching.DamerauLevenshteinDistance("", "Petroff");
Assert.AreEqual(7, res1);
res2 = IndistinctMatching.DamerauLevenshteinDistance("Ivanov", "Ivanov");
Assert.AreEqual(0, res2);
res1 = IndistinctMatching.DamerauLevenshteinDistance("Ivanov", "IvanovTest");
Assert.AreEqual(4, res1);
res2 = IndistinctMatching.DamerauLevenshteinDistance("Ivanvo", "Ivanov");
Assert.AreEqual(1, res2);
res1 = IndistinctMatching.DamerauLevenshteinDistance("Petroff", "Pterov");
Assert.AreEqual(3, res1); // permutation -ok
Assert.Throws(typeof(ArgumentNullException), () => { IndistinctMatching.GetSimilarity("Ivanvo", null); });
Assert.Throws(typeof(ArgumentNullException), () => { IndistinctMatching.GetSimilarity(null, "Ivanov"); });
Assert.GreaterOrEqual(IndistinctMatching.GetSimilarity("Ivanov", "Ivanov"), 1.0f);
Assert.GreaterOrEqual(IndistinctMatching.GetSimilarity("Ivanvo", "Ivanov"), 0.833f);
}
protected virtual float GetStrMatch(string str1, string str2, MatchParams matchParams)
{
float match = 0.0f;
if (matchParams.NamesIndistinctThreshold >= 0.99f)
{
if (string.Compare(str1, str2, true) == 0)
{
match = 100.0f;
}
}
else
{
double sim = IndistinctMatching.GetSimilarity(str1, str2);
if (sim >= matchParams.NamesIndistinctThreshold)
{
match = 100.0f;
}
}
return(match);
}
public override float IsMatch(GEDCOMTag tag, MatchParams matchParams)
{
GEDCOMIndividualRecord indi = tag as GEDCOMIndividualRecord;
if (indi == null)
{
return(0.0f);
}
if (Sex != indi.Sex)
{
return(0.0f);
}
bool womanMode = (Sex == GEDCOMSex.svFemale);
float matchesCount = 0.0f;
float nameMatch = 0.0f;
float birthMatch = 0.0f;
float deathMatch = 0.0f;
// check name
/*for (int i = 0; i < indi.PersonalNames.Count; i++)
* {
* for (int k = 0; k < fPersonalNames.Count; k++)
* {
* float currentNameMatch = fPersonalNames[k].IsMatch(indi.PersonalNames[i]);
* nameMatch = Math.Max(nameMatch, currentNameMatch);
* }
* }*/
string iName = GetComparableName(womanMode);
string kName = indi.GetComparableName(womanMode);
if (!string.IsNullOrEmpty(iName) && !string.IsNullOrEmpty(kName))
{
if (matchParams.NamesIndistinctThreshold >= 0.99f)
{
if (iName == kName)
{
nameMatch = 100.0f;
}
}
else
{
double sim = IndistinctMatching.GetSimilarity(iName, kName);
if (sim >= matchParams.NamesIndistinctThreshold)
{
nameMatch = 100.0f;
}
}
matchesCount++;
}
// 0% name match would be pointless checking other details
if (nameMatch != 0.0f && matchParams.DatesCheck)
{
var dates = GetLifeDates();
var indiDates = indi.GetLifeDates();
if (dates.BirthEvent != null && indiDates.BirthEvent != null)
{
birthMatch = dates.BirthEvent.IsMatch(indiDates.BirthEvent, matchParams);
matchesCount++;
}
else if (dates.BirthEvent == null && indiDates.BirthEvent == null)
{
birthMatch = 100.0f;
matchesCount++;
}
else
{
matchesCount++;
}
/*if (death != null && indiDeath != null) {
* deathMatch = death.IsMatch(indiDeath, matchParams);
* matches++;
* } else if (death == null && indiDeath == null) {
* deathMatch = 100.0f;
* matches++;
* } else {
* matches++;
* }*/
}
float match = (nameMatch + birthMatch + deathMatch) / matchesCount;
return(match);
}