public void StoreLDADocToDB(LDABoWModel doc)
{
if(ldaColl == null)
ldaColl = db.GetCollection<BsonDocument>(LDACollectionName);
if (ldaColl.Name != LDACollectionName)
ldaColl = db.GetCollection<BsonDocument>(LDACollectionName);
LDAModel ldaModel = doc.GetLDAModel();
ldaColl.Insert(ldaModel.StoreToDB());
}
static void InitAP()
{
wordDict = new WordDictionary();
docModelDB = new LDABoWModelDB(10, wordDict);
string line;
StreamReader reader = new StreamReader(new FileStream("ap.dat", FileMode.Open));
while ((line = reader.ReadLine()) != null)
{
string[] ss = line.Split(' ');
LDABoWModel doc = new LDABoWModel(docModelDB);
for (int i = 1; i < ss.Length; i++)
{
string[] sss = ss[i].Split(':');
doc.AddWord(int.Parse(sss[0]), int.Parse(sss[1]));
wordDict.AddValue(sss[0], int.Parse(sss[0]));
}
doc.InitIndex();
docModelDB.AddDocModel(doc);
}
reader.Close();
docModelDB.Init();
}
public override DocModel LoadFromDB(BsonDocument bsonDoc)
{
LDABoWModel docModel = new LDABoWModel(this);
return docModel.LoadFromDB(bsonDoc, wordDict);
}
