public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
context.Project.PluginData
.GetData <LoggingPlugin, UsageStatistics>(string.Empty)
.WordElementCounter++;
return(new[] { new FeatureValue(encounter.Word) });
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
return(new[]
{
new FeatureValue(
!string.IsNullOrEmpty(encounter.Meaning)
? encounter.Meaning
: "unknown")
});
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
return(new[]
{
new FeatureValue(
context.ReorderedDictionary
.GetByName(encounter.Word)?.Meanings
.GetByName(encounter.Meaning)?.Id ?? 0)
});
}
private WordAnalysis GetOrAdd(WordDictionary dictionary, RawWordEncounter encounter)
{
var dictionaryWord = dictionary.GetByName(encounter.Word);
var wordAnalysis = GetByName(encounter.Word);
if (wordAnalysis == null)
{
wordAnalysis = new WordAnalysis
{
Id = dictionaryWord?.Id ?? -1,
Word = encounter.Word
};
Add(encounter.Word, wordAnalysis);
}
return(wordAnalysis);
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
if (context.DataSetName == DataSetName.Train ||
context.DataSetName == DataSetName.Validation)
{
var embedding = context.Project.MeaningEmbeddings.GetVectorOrDefault(encounter.Meaning);
return(FeatureValue.NewArray(embedding));
}
var meanings = context.ReorderedDictionary
.GetByName(encounter.Word)?
.Meanings.Values
.Where(x => x.PartOfSpeech == encounter.Pos)
.ToArray();
if (meanings == null || meanings.Length == 0)
{
return(FeatureValue.NewArray(0, context.Project.MeaningEmbeddings.VectorLength));
}
var averageEmbedding = new float[context.Project.MeaningEmbeddings.VectorLength];
var divisor = 0;
for (var m = 0; m < meanings.Length; m++)
{
var embedding = context.Project.MeaningEmbeddings.GetVectorOrDefault(meanings[m].Meaning);
for (var i = 0; i < averageEmbedding.Length; i++)
{
averageEmbedding[i] += embedding[i] * (meanings[m].Encounters + 1);
divisor += meanings[m].Encounters + 1;
}
}
for (var i = 0; i < averageEmbedding.Length; i++)
{
averageEmbedding[i] /= divisor;
}
return(FeatureValue.NewArray(averageEmbedding));
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
if (context.DataSetName == DataSetName.Train ||
context.DataSetName == DataSetName.Validation)
{
var embedding = context.Project.MeaningEmbeddings.GetVectorOrDefault(encounter.Meaning);
return(FeatureValue.NewArray(embedding));
}
var mostFrequentMeaning = context.ReorderedDictionary
.GetByName(encounter.Word)?
.Meanings.Values
.SingleOrDefault(x => x.Id == 1 && x.PartOfSpeech == encounter.Pos)?
.Meaning;
var mostFrequentEmbedding = context.Project.MeaningEmbeddings
.GetVectorOrDefault(mostFrequentMeaning);
return(FeatureValue.NewArray(mostFrequentEmbedding));
}
internal void AddEncounter(WordDictionary dictionary, RawWordEncounter encounter)
{
var dictionaryWord = dictionary.GetByName(encounter.Word);
var dictionaryMeaning = dictionaryWord?.Meanings.GetByName(encounter.Meaning);
var meaningAnalysis = GetByName(encounter.Meaning);
if (meaningAnalysis == null)
{
meaningAnalysis = new DictionaryMeaning
{
Id = dictionaryMeaning?.Id ?? -1,
Meaning = encounter.Meaning,
PartOfSpeech = SynsetHelper.GetPos(encounter.Meaning)
};
Add(encounter.Meaning, meaningAnalysis);
}
meaningAnalysis.Encounters++;
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
var posVector = context.FilteredPosList.GetVector(encounter.Pos);
return(FeatureValue.NewArray(posVector));
}
private IList <RawRecord> GenerateRecords(
IList <RawWordEncounter> input, WsdProject project, GenerationInfo info)
{
var contextWindowLength = info.LeftContext + 1 + info.RightContext;
var wordIndexInContext = info.LeftContext;
var contextWindow = new RawWordEncounter[contextWindowLength];
var records = new List <RawRecord>();
contextWindow.ShiftLeft(new RawWordEncounter
{
Word = RawWordEncounter.EndOfSentence
});
using (var enumerator = input.GetEnumerator())
{
bool moveNext;
do
{
moveNext = enumerator.MoveNext();
if (moveNext)
{
if (!string.IsNullOrEmpty(enumerator.Current.Pos) &&
!info.FilteredPosList.Contains(enumerator.Current.Pos))
{
continue;
}
contextWindow.ShiftLeft(enumerator.Current);
}
else
{
contextWindow.ShiftLeft();
}
var currentEncounter = contextWindow[wordIndexInContext];
if (currentEncounter == null ||
currentEncounter.Word == RawWordEncounter.EmptyWord ||
currentEncounter.Word == RawWordEncounter.EndOfSentence ||
string.IsNullOrWhiteSpace(currentEncounter.Meaning))
{
continue;
}
var dictionaryWord = project.Dictionary.GetByName(currentEncounter.Word);
if (dictionaryWord == null || dictionaryWord.Meanings.Count <= 1)
{
continue;
}
var context = new RawWordEncounter[contextWindowLength - 1];
if (info.Overlap)
{
for (var i = 0; i < contextWindowLength; i++)
{
if (i == wordIndexInContext)
{
continue;
}
var indexInBuffer = i < wordIndexInContext ? i : i - 1;
context[indexInBuffer] = contextWindow[i] ?? RawWordEncounter.EmptyWordEncounter;
}
}
else
{
var endOfSentence = false;
for (var i = wordIndexInContext - 1; i >= 0; i--)
{
context[i] = endOfSentence
? RawWordEncounter.EmptyWordEncounter
: contextWindow[i] ?? RawWordEncounter.EmptyWordEncounter;
if (contextWindow[i]?.Word == RawWordEncounter.EndOfSentence)
{
endOfSentence = true;
}
}
endOfSentence = false;
for (var i = wordIndexInContext + 1; i < contextWindowLength; i++)
{
context[i - 1] = endOfSentence
? RawWordEncounter.EmptyWordEncounter
: contextWindow[i] ?? RawWordEncounter.EmptyWordEncounter;
if (contextWindow[i]?.Word == RawWordEncounter.EndOfSentence)
{
endOfSentence = true;
}
}
}
records.Add(new RawRecord
{
Word = currentEncounter.Word,
Meaning = currentEncounter.Meaning,
Pos = currentEncounter.Pos,
Context = context
});
} while (moveNext || !contextWindow.IsEmpty());
}
return(records);
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
return(new[] { new FeatureValue(context.FilteredPosList.GetOrDefault(encounter.Pos)) });
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
return(new[] { new FeatureValue(encounter.Word) });
}
public IList <FeatureValue> GetValues(RawWordEncounter encounter, FeatureSelectionContext context)
{
var embedding = context.Project.MeaningEmbeddings.GetVectorOrDefault(encounter.Meaning);
return(FeatureValue.NewArray(embedding));
}
public static TextData[] Read(
string dataPath, string goldKeyPath, SynsetDictionary synsetMappings,
WordDictionary dictionary, out XmlParseError[] errors,
IProgressHandle progress = null)
{
var scope = progress?.Scope(1);
try
{
var result = new List <TextData>();
var serializer = new XmlSerializer(typeof(UefXmlData));
var xmlParseErrors = new List <XmlParseError>();
using (var reader = new StreamReader(dataPath))
{
var goldKeys = File.ReadAllLines(goldKeyPath)
.Where(x => !string.IsNullOrWhiteSpace(x))
.Select(x => x.Trim(' ').Split(' '))
.Where(x => x.Length > 1)
.DistinctBy(x => x[0])
.ToDictionary(x => x[0], x => string.Join(" ", x.Skip(1)));
var dataXml = (UefXmlData)serializer.Deserialize(reader);
foreach (var text in dataXml.Texts)
{
var encounters = new List <RawWordEncounter>();
foreach (var sentence in text.Sentences)
{
for (var i = 0; i < sentence.Encounters.Length; i++)
{
var encounter = sentence.Encounters[i];
var encounterType = sentence.EnumTypes[i];
var rawWordEncounter = new RawWordEncounter
{
Word = encounter.Lemma,
Pos = encounter.Pos,
Meaning = string.Empty
};
if (encounterType == ItemChoiceType.instance)
{
var status = SynsetHelper.TryGetMeaning(
dictionary, goldKeys, synsetMappings,
encounter.Lemma, encounter.Id, out var meaning);
if (status == TryGetMeaningStatus.OK)
{
rawWordEncounter.Meaning = meaning;
}
else
{
xmlParseErrors.Add(new XmlParseError
{
EncounterId = encounter.Id,
Error = status
});
}
}
encounters.Add(rawWordEncounter);
}
encounters.Add(RawWordEncounter.EndOfSentenceEncounter);
}
result.Add(new TextData(text.Id, encounters.ToArray()));
}
}
errors = xmlParseErrors.ToArray();
return(result.ToArray());
}
finally
{
scope?.Dispose();
}
}
public EncounterValues(RawWordEncounter encounter, IList <FeatureValue> values)
{
Encounter = encounter;
Values = values;
}
