/// <summary>Helper method for people not working from a complete Annotation.</summary>
/// <returns>A list of CoreMap. Each CoreMap represents a detected temporal expression.</returns>
public virtual IList <ICoreMap> AnnotateSingleSentence(ICoreMap sentence, string docDate, SUTime.TimeIndex timeIndex)
{
ICoreMap annotationCopy = NumberSequenceClassifier.AlignSentence(sentence);
if (docDate != null && docDate.IsEmpty())
{
docDate = null;
}
return(timexExtractor.ExtractTimeExpressionCoreMaps(annotationCopy, docDate, timeIndex));
}
public virtual void Annotate(Annotation annotation)
{
SUTime.TimeIndex timeIndex = new SUTime.TimeIndex();
string docDate = annotation.Get(typeof(CoreAnnotations.DocDateAnnotation));
if (docDate == null)
{
Calendar cal = annotation.Get(typeof(CoreAnnotations.CalendarAnnotation));
if (cal == null)
{
if (!quiet)
{
log.Warn("No document date specified");
}
}
else
{
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd:hh:mm:ss");
docDate = dateFormat.Format(cal.GetTime());
}
}
IList <ICoreMap> allTimeExpressions;
// initialized below = null;
IList <ICoreMap> sentences = annotation.Get(typeof(CoreAnnotations.SentencesAnnotation));
if (sentences != null)
{
allTimeExpressions = new List <ICoreMap>();
IList <ICoreMap> allNumerics = new List <ICoreMap>();
foreach (ICoreMap sentence in sentences)
{
// make sure that token character offsets align with the actual sentence text
// They may not align due to token normalizations, such as "(" to "-LRB-".
ICoreMap alignedSentence = NumberSequenceClassifier.AlignSentence(sentence);
// uncomment the next line for verbose dumping of tokens....
// log.info("SENTENCE: " + ((ArrayCoreMap) sentence).toShorterString());
IList <ICoreMap> timeExpressions = timexExtractor.ExtractTimeExpressionCoreMaps(alignedSentence, docDate, timeIndex);
if (timeExpressions != null)
{
Sharpen.Collections.AddAll(allTimeExpressions, timeExpressions);
sentence.Set(typeof(TimeAnnotations.TimexAnnotations), timeExpressions);
foreach (ICoreMap timeExpression in timeExpressions)
{
timeExpression.Set(typeof(CoreAnnotations.SentenceIndexAnnotation), sentence.Get(typeof(CoreAnnotations.SentenceIndexAnnotation)));
}
}
IList <ICoreMap> numbers = alignedSentence.Get(typeof(CoreAnnotations.NumerizedTokensAnnotation));
if (numbers != null)
{
sentence.Set(typeof(CoreAnnotations.NumerizedTokensAnnotation), numbers);
Sharpen.Collections.AddAll(allNumerics, numbers);
}
}
annotation.Set(typeof(CoreAnnotations.NumerizedTokensAnnotation), allNumerics);
}
else
{
allTimeExpressions = AnnotateSingleSentence(annotation, docDate, timeIndex);
}
annotation.Set(typeof(TimeAnnotations.TimexAnnotations), allTimeExpressions);
}