public void Process(Document document)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
var table =
new AutoEvictingDictionary <WordEx, WordsContext>(length: WindowSize);
var sentences =
new AutoEvictingDictionary <SentenceItem, SentenceItem>(length: WindowSize);
foreach (SentenceItem sentenceItem in document.Sentences)
{
table.Increment();
sentences.Increment();
sentences.Add(sentenceItem, sentenceItem);
foreach (WordEx word in sentenceItem.Words)
{
WordsContext current = GetVector(word).CreateNewVector();
current.SentimentValue = sentences.Values.Select(item => item.CalculateSentiment().RawRating).Where(item => item.HasValue).Select(item => item.Value).Sum();
foreach (WordsContext addedRecords in table.Values)
{
addedRecords.AddContext(word);
current.AddContext(addedRecords.Word);
}
table[word] = current;
}
}
}
public WordsContext CreateNewVector()
{
if (Vectors.Count != 0 &&
CurrentVector.Words.Count == 0)
{
log.LogDebug("Ignoring call to create vector - current is empty");
return(CurrentVector);
}
var vector = new WordsContext(Word);
Vectors.Add(vector);
return(vector);
}
