public static float FuzzyCompute(string a, string b, int limit)
{
var A = a.Split(' ');
var B = b.Split(' ');
if (A.Count() > B.Count())
{
var C = A;
A = B;
B = C;
}
int i = 0;
int j = 0;
float dist = 0;
for ( ; i < A.Count(); i++)
{
string si = A[i].Arabic();
string sj = B[j].Arabic();
int x = EditDistance.Compute(A[i].Arabic(), B[i].Arabic());
if (x > 0.5 * Math.Min(si.Length, sj.Length))
{
j++;
}
else
{
j++;
i++;
}
dist += x;
if (dist > limit)
{
return(dist / Math.Min(a.Length, b.Length));
}
}
return(dist / Math.Min(a.Length, b.Length));
}
static public List <Match> Matches(string stud, string mis, int id = 3, int id2 = 2)
{
/* List<Match> exact = new List<Match>();
* List<Match> semiexact = new List<Match>();
* List<Match> noexact = new List<Match>();*/
HashSet <int> matched = new HashSet <int>();
List <Match> n = new List <Match>();
ExcelUtil e = new ExcelUtil();
ExcelUtil f = new ExcelUtil();
e.openexcel(stud);
f.openexcel(mis);
var n1 = e.valueArray.Slice(id);
var n2 = f.valueArray.Slice(id2);
for (int i = 0; i < n1.Length; i++)
{
string s1 = ((string)n1[i]).Trim();
s1 = s1.Space();
float m = int.MaxValue;
int j_indx = 0;
string s = "";
for (int j = 0; j < n2.Length; j++)
{
if (matched.Contains(j))
{
continue;
}
string s2 = ((string)n2[j]).Trim();
s2 = s2.Space();
float edn = EditDistance.FuzzyCompute(s1.Arabic(), s2.Arabic(), 10);
if (edn < m)
{
m = edn;
s = s2;
j_indx = j;
}
}
matchtype mt = matchtype.SemiMatch;
if (m == 0)
{
if (EditDistance.Compute(s1, s) == 0)
{
mt = matchtype.Exact;
}
else
{
mt = matchtype.Exact;
}
}
else
{
if (m > 0.5)
{
mt = matchtype.NoMatch;
}
else
{
mt = matchtype.SemiMatch;
}
}
if (m < 0.5)
{
matched.Add(j_indx);
}
n.Add(new Match {
A = s1, B = s, match = m, type = mt
});
//Console.WriteLine(s1, s, m);
}
return(n);
}
