public Document ReparseDocument(IRatingAdjustment adjustment)
{
if (adjustment?.Review?.Document == null)
{
throw new System.ArgumentNullException(nameof(adjustment));
}
adjustment.CalculateRating();
var document = new Document();
document.DocumentTime = adjustment.Review.Document.DocumentTime;
document.Stars = adjustment.Review.Document.Stars;
document.Id = adjustment.Review.Document.Id;
document.Author = adjustment.Review.Document.Author;
if (adjustment.Rating != null)
{
document.Stars = adjustment.Rating.StarsRating;
}
if (adjustment.Review.Text == null)
{
document.Text = adjustment.Review.Text;
}
foreach (var sentence in adjustment.Review.Sentences)
{
if (string.IsNullOrWhiteSpace(sentence.Text))
{
continue;
}
var sentenceItem = new SentenceItem(sentence.Text);
document.Add(sentenceItem);
foreach (var wordItem in sentence.Occurrences)
{
var word = WordExFactory.Construct(wordItem);
word.IsStop = wordItem.IsStopWord;
word.Phrase = wordItem.Parent?.Text;
word.NormalizedEntity = wordItem.NormalizedEntity;
word.Value = wordItem.Relationship.Sentiment?.DataValue?.Value;
word.IsAspect = wordItem.IsFeature;
SentimentValue value = adjustment.GetSentiment(wordItem);
if (value != null)
{
word.CalculatedValue = value.DataValue.Value;
}
else if (word.Value != null)
{
word.CalculatedValue = 0;
}
sentenceItem.Add(word);
}
}
document.Text = adjustment.Review.Document.Text;
return(document);
}
public Document ReparseDocument(IRatingAdjustment adjustment)
{
if (adjustment?.Review?.Document == null)
{
throw new ArgumentNullException(nameof(adjustment));
}
adjustment.CalculateRating();
var document = new Document();
document.DocumentTime = adjustment.Review.Document.DocumentTime;
document.Stars = adjustment.Review.Document.Stars;
document.Id = adjustment.Review.Document.Id;
document.Author = adjustment.Review.Document.Author;
if (adjustment.Rating != null)
{
document.Stars = adjustment.Rating.StarsRating;
}
bool buildText = false;
if (adjustment.Review.Text != null)
{
document.Text = adjustment.Review.Text;
buildText = true;
}
var vector = new SentimentVector();
foreach (var sentence in adjustment.Review.Sentences)
{
if (string.IsNullOrWhiteSpace(sentence.Text))
{
continue;
}
var sentenceItem = new SentenceItem(sentence.Text);
document.Add(sentenceItem, buildText);
foreach (var wordItem in sentence.Occurrences)
{
var word = WordExFactory.Construct(wordItem);
word.IsStop = wordItem.IsStopWord;
word.Phrase = wordItem.Parent?.Text;
word.NormalizedEntity = wordItem.NormalizedEntity;
word.Span = word.Text;
var sentiment = wordItem.Relationship.Sentiment?.DataValue;
if (sentiment != null)
{
word.Value = sentiment.Value;
word.Span = wordItem.Relationship.Sentiment.Span;
}
word.IsAspect = wordItem.IsFeature;
SentimentValue value = adjustment.GetSentiment(wordItem);
if (value != null)
{
word.CalculatedValue = value.DataValue.Value;
}
else if (word.Value != null)
{
word.CalculatedValue = 0;
}
if (adjustment.Review.Context.ExtractAttributes)
{
PopulateAttributes(vector, word, wordItem);
}
sentenceItem.Add(word);
}
}
document.Text = adjustment.Review.Document.Text;
if (adjustment.Review.Context.ExtractAttributes)
{
document.Attributes = vector.GetProbabilities().ToDictionary(item => item.Data, item => item.Probability.ToString());
}
return(document);
}