private Dictionary <string, double> _synonymize(Dictionary <string, double> scoredStatements)
{
var updatedScoredStatements = new Dictionary <string, double>();
var keywords = KeywordExtractor.Invoke(string.Join(" ", scoredStatements.Select(x => x.Key)));
foreach (var sentence in scoredStatements)
{
var tokens = NLPExtractor.Words(sentence.Key);
var pos = NLPExtractor.Pos(tokens);
string recontructedStatement = "";
double score = sentence.Value;
for (int idx = 0; idx < tokens.Count; idx++)
{
string word = tokens[idx];
if (keywords.Keys.Contains(word))
{
var wordEntries = Api.Invoke(tokens[idx]);
wordEntries.Wait();
if (wordEntries != null)
{
List <DictionaryEntity> results = wordEntries.Result;
if (results != null && results.Count > 0)
{
string currentFunctionalLabel = MapPosToFunctionalLabel(pos[idx].ToPos());
if (currentFunctionalLabel != null)
{
DictionaryEntity correctDataset = results
.Find(x => x.Fl == currentFunctionalLabel);
if (correctDataset != null)
{
word = SelectRandomSynonym(correctDataset.Meta.Syns);
score += 0.1;
}
}
}
}
}
recontructedStatement += string.Format("{0} ", word);
}
updatedScoredStatements.Add(recontructedStatement, score);
}
return(scoredStatements);
}
protected override Dictionary <string, double> ExtractKeywords(string statement)
{
return(NLPExtractor.KeywordsByFrequency(statement, OmittedTokens, 50));
}
public Dictionary <string, double> Invoke(Dictionary <string, double> scoredStatements)
{
string statement = string.Join(",", scoredStatements.Select(x => x.Key).Select(x => x.ToString()).ToArray());
return(NLPExtractor.KeywordsByFrequency(statement, OmittedTokens, 50, scoredStatements));
}