private ClassifierResult ComputeResult(string text, Document document, string documentPath, ClassifierDocumentType[] documentTypes, int evidencePage)
{
// example of unsuccessful classification
if (documentTypes == null || !documentTypes.Any() || document.Pages.Length <= evidencePage)
{
return(null);
}
// take first word from the evidence page in the document and consider it as evidence for the classification
var firstWord = document.Pages[evidencePage].Sections[0].WordGroups[0].Words[0];
var firstWordValueToken = new ResultsValueTokens(0, (float)document.Pages[evidencePage].Size.Width, (float)document.Pages[evidencePage].Size.Height, new[] { firstWord.Box });
// return first document type, with evidecing based on the first word in the document
var classificationResult = new ClassificationResult(
// consider the first document type requested
documentTypes.First().DocumentTypeId,
// fill in document id from the Document Object Model information
document.DocumentId,
// simulate a 85% confidence
0.85f,
// take OCR confidence of the words used for evidencing
firstWord.OcrConfidence,
// build the evidencing information
new ResultsContentReference(firstWord.IndexInText, firstWord.Text.Length, new[] { firstWordValueToken }),
// consider the classification applying to the entire document (all pages)
new ResultsDocumentBounds(document.Pages.Length, document.Length));
return(new ClassifierResult
{
Classifications = new[] { classificationResult }
});
}
private static ResultsValue CreateResultsValue(int wordIndex, Document document, string value = null)
{
var word = document.Pages[0].Sections.SelectMany(s => s.WordGroups).SelectMany(w => w.Words).ToArray()[wordIndex];
var wordValueToken = new ResultsValueTokens(word.IndexInText, word.Text.Length, 0, (float)document.Pages[0].Size.Width, (float)document.Pages[0].Size.Height, new[] { word.Box });
var reference = new ResultsContentReference(word.IndexInText, word.Text.Length, new[] { wordValueToken });
return(new ResultsValue(value ?? word.Text, reference, 0.9f, word.OcrConfidence));
}
private static ResultsDataPoint CreateBooleanFieldDataPoint(Field firstBooleanField, Document document)
{
var booleanToken = new ResultsValueTokens(0, (float)document.Pages[0].Size.Width, (float)document.Pages[0].Size.Height, new[] { Box.CreateChecked(50, 100, 200, 300) });
var reference = new ResultsContentReference(0, 0, new[] { booleanToken });
var firstBooleanValue = new ResultsValue("Yes", reference, 0.9f, 1f);
return(new ResultsDataPoint(
firstBooleanField.FieldId,
firstBooleanField.FieldName,
firstBooleanField.Type,
new[] { firstBooleanValue }));
}