public List <Word> NormalizeText(string text)
{
//дополнить список разделителей
char[] delimiterChars = { ' ', ',', '.', ':', ';', '\t', '(', ')', '{', '}', '"', '–', '\n' };
//дополнить список слов
List <string> words = new List <string>(text.Split(delimiterChars));
foreach (string str in StopWords)
{
words.RemoveAll(cfg => cfg == str);
}
string reg = "[0-9]*";
words = words
.Select(x => Regex.Replace(x, reg, ""))
.ToList();
words.RemoveAll(cfg => cfg == "");
List <Word> wordsList = new List <Word>();
foreach (string str in words)
{
Word word = new Word();
word.sourceWord = str;
word.stemmedWord = Porter.TransformingWord(str);
wordsList.Add(word);
}
return(wordsList);
}
private Dictionary <string, Word> GetWordsTable(List <Word> words)
{
Dictionary <string, Word> Table = new Dictionary <string, Word>();
for (int i = 0; i < words.Count; i++)
{
words[i].stemmedWord = Porter.TransformingWord(words[i].sourceWord);
}
foreach (Word word in words)
{
if (Table.ContainsKey(word.stemmedWord))
{
Table[word.stemmedWord].count++;
}
else
{
Table.Add(word.stemmedWord, new Word {
sourceWord = word.sourceWord, stemmedWord = word.stemmedWord, count = 1
});
}
}
return(Table);
}