void LoadVocabFromPreTrainModel(string strModelFileName)
{
Decoder preTrainedModel = new Decoder();
preTrainedModel.LoadModel(strModelFileName, false);
layer1_size = preTrainedModel.vectorSize;
Console.WriteLine("Apply the following options from pr-trained model file {0}", preTrainedModel);
Console.WriteLine("Vector Size: {0}", layer1_size);
string[] allTerms = preTrainedModel.GetAllTerms();
foreach (string strTerm in allTerms)
{
//Add terms in pre-trained model into vocabulary
//If the term is already added from corpus or given dictionary, we ignore it
if (word2id.ContainsKey(strTerm) == false)
{
Term term = preTrainedModel.GetTerm(strTerm);
vocab_word word = new vocab_word();
word.word = strTerm;
word.cnt = 0;
word.source = WORD_SOURCE.PRETRAINED_MODEL;
word2id.Add(word.word, vocab_size);
vocab.Add(word);
vocab_size++;
}
}
}
private void GetTrainWordSize(string train_file)
{
StreamReader fin = new StreamReader(train_file);
string strLine = null;
train_words = 0;
foreach (vocab_word vw in vocab)
{
vw.cnt = 0;
}
while ((strLine = fin.ReadLine()) != null)
{
//Append the end of sentence
strLine = strLine.Trim();
string[] items = strLine.Split();
foreach (string item in items)
{
int wordId = SearchVocab(item);
if (wordId == -1 && onlyUpdateCorpusWord == 0)
{
word2id.Add(item, vocab_size);
wordId = vocab_size;
vocab_word voc_word = new vocab_word();
voc_word.word = item;
voc_word.cnt = 0;
voc_word.source = WORD_SOURCE.CORPUS;
vocab.Add(voc_word);
vocab_size++;
}
if (wordId >= 0)
{
vocab[wordId].cnt++;
if (vocab[wordId].source == WORD_SOURCE.PRETRAINED_MODEL && onlyUpdateCorpusWord == 1)
{
continue;
}
train_words++;
if (debug_mode > 0 && train_words % 1000000 == 0)
{
Console.Write("{0}M... ", train_words / 1000000);
}
}
}
}
fin.Close();
}
public void LearnVocabFromTrainFile(string train_file)
{
StreamReader fin = new StreamReader(train_file);
string strLine = null;
vocab_size = 0;
int i = 0;
while ((strLine = fin.ReadLine()) != null)
{
//Append the end of sentence
strLine = strLine.Trim();
string[] items = strLine.Split();
foreach (string word in items)
{
//This term is normal word
train_words++;
if (debug_mode > 0 && train_words % 1000000 == 0)
{
Console.Write("{0}M... ", train_words / 1000000);
}
i = SearchVocab(word);
if (i == -1)
{
word2id.Add(word, vocab_size);
vocab_word voc_word = new vocab_word();
voc_word.word = word;
voc_word.cnt = 1;
voc_word.source = WORD_SOURCE.CORPUS;
vocab.Add(voc_word);
vocab_size++;
}
else
{
vocab[i].cnt++;
}
}
}
fin.Close();
}
public void LoadVocabFromFile(string vocab_file)
{
StreamReader sr = new StreamReader(vocab_file);
string strLine = null;
word2id = new Dictionary <string, int>();
vocab = new List <vocab_word>();
vocab_size = 0;
while ((strLine = sr.ReadLine()) != null)
{
string[] items = strLine.Split('\t');
vocab_word word = new vocab_word();
word.word = items[0];
word.source = WORD_SOURCE.CORPUS;
word2id.Add(word.word, vocab_size);
vocab.Add(word);
vocab_size++;
}
sr.Close();
}
