public FrequencyInformation(string word, int index, double frequency, BasePOSType pos = null)
{
Word = word;
Index = index;
Frequency = frequency;
Pos = pos;
}
public BasePOSType GetTag(string word)
{
if (string.IsNullOrEmpty(word))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(word));
}
BasePOSType wordPosType = POSTags.Instance.UnknownWord;
if (!word.HasLetters() &&
POSTags.Instance.Contains(word))
{
wordPosType = POSTags.Instance.FindType(word);
}
else if (wordType.IsArticle(word))
{
wordPosType = POSTags.Instance.RP;
}
else if (wordType.IsCoordinatingConjunctions(word))
{
wordPosType = POSTags.Instance.CC;
}
else if (wordType.IsPronoun(word))
{
wordPosType = POSTags.Instance.PRP;
}
else if (wordType.IsAdverb(word))
{
wordPosType = POSTags.Instance.RB;
}
else if (wordType.IsAdjective(word))
{
wordPosType = POSTags.Instance.JJ;
}
else if (wordType.IsVerb(word))
{
wordPosType = POSTags.Instance.VB;
}
else if (wordType.IsNoun(word))
{
wordPosType = POSTags.Instance.NN;
}
else if (!word.HasLetters())
{
wordPosType = POSTags.Instance.SYM;
}
else if (frequentList != null)
{
wordPosType = frequentList.GetPOS(word);
}
return(wordPosType);
}
public static Phrase Create(IContextWordsHandler wordsHandlers, BasePOSType pos)
{
if (wordsHandlers == null)
{
throw new System.ArgumentNullException(nameof(wordsHandlers));
}
var item = new Phrase(pos);
item.Relationship = new WordItemRelationships(wordsHandlers, item);
return(item);
}
public IPhrase CreatePhrase(string posPhrase)
{
BasePOSType postType = POSTags.Instance.UnknownPhrase;
if (!POSTags.Instance.Contains(posPhrase))
{
log.LogWarning("POS not found <{0}>", posPhrase);
}
else
{
postType = POSTags.Instance.FindType(posPhrase);
}
return(Phrase.Create(wordsHandlers, postType));
}
private WordOccurrence(string text, string raw, BasePOSType pos)
{
Text = text;
POS = pos ?? throw new ArgumentNullException(nameof(pos));
if (pos.IsGroup)
{
throw new ArgumentException(nameof(pos));
}
if (string.IsNullOrEmpty(text))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(text));
}
Stemmed = raw;
}
public static bool IsWordType(this IPOSTagger tagger, WordEx word, BasePOSType posType)
{
if (tagger is null)
{
throw new ArgumentNullException(nameof(tagger));
}
if (word is null)
{
throw new ArgumentNullException(nameof(word));
}
if (posType is null)
{
throw new ArgumentNullException(nameof(posType));
}
return(word.Tag == posType || tagger.GetTag(word.Text) == posType);
}
public IWordItem CreateWord(string word, BasePOSType wordPosType)
{
return(WordOccurrence.Create(wordsHandlers, extractor, inquirerManager, word, null, wordPosType));
}
private Phrase(BasePOSType pos)
{
Text = string.Empty;
POS = pos ?? throw new System.ArgumentNullException(nameof(pos));
Stemmed = string.Empty;
}
