public static void commit(NcDBContext db, string[] query)
{
var ns = from m in db.Ncs select m;
// Somehow this fixes certain LINQ errors.
string qa = query[0];
string qb = query[1];
string qc = query[2];
ns = ns.Where(s => s.A.Equals(qa) && s.B.Equals(qb) && s.C.Equals(qc));
List <Nc> preld = ns.ToList();
if (preld.Count < 1)
{
Nc n = new Nc();
n.A = qa;
n.B = qb;
n.C = qc;
n.Count = 1;
db.Ncs.Add(n);
db.SaveChanges();
}
else
{
preld[0].Count += 1;
db.Entry(preld[0]).State = EntityState.Modified;
db.SaveChanges();
}
}
public static void commit(NcDBContext db, List <string[]> queries)
{
foreach (string[] i in queries)
{
commit(db, i);
}
}
private static string findNextToken(NcDBContext db, string a, string b)
{
var ns = from m in db.Ncs select m;
ns = ns.Where(s => s.A.Equals(a) && s.B.Equals(b));
List <Nc> preld = ns.ToList();
if (preld.Count == 0)
{
return(null);
}
else if (preld.Count == 1)
{
return(preld[0].C);
}
//preld.Sort((x, y) => x.Count.CompareTo(y.Count));
Random r = new Random();
return(preld[r.Next(0, preld.Count)].C);
}
/// <summary>
/// Builds a sentence using the highest supported N-gram level. On missing link at N2, it will terminate.
/// </summary>
/// <param name="query">Initial user query.</param>
/// <returns>Contructed sentence.</returns>
public static string build(NcDBContext db, string query)
{
string subject = Helpers.SubjectFinder.find(query);
List <string> tokens = new List <string>();
tokens.Add(subject);
tokens.Add(findNextToken(db, subject));
while (tokens.Count < 15)
{
string nextToken = findNextToken(db, getLastTokens(tokens, 2));
if (nextToken == null)
{
break;
}
else
{
tokens.Add(nextToken);
}
}
return(Helpers.Tokenizer.toString(tokens.ToArray()));
}
private static string findNextToken(NcDBContext db, string[] previousTokens)
{
return(findNextToken(db, previousTokens[0], previousTokens[1]));
}
