public void TestCalculateIndexFeatures()
{
const string indexFilepath = @"Test\Index.txt";
if (File.Exists(indexFilepath))
{
File.Delete(indexFilepath);
}
Program.PrepareData();
using (var buhonlineDataReader = new BuhonlineDataReader())
using (var sparseFormatWriter = new SparseFormatWriter(indexFilepath))
{
const string featuresFilepath = @"Test\IndexFeatures.xml";
var featuresList = FeatureListBuilder.GetFeaturesList(featuresFilepath);
var messageIds = buhonlineDataReader.ReadAnswerIds();
var featureCalculator = new FeatureCalculator(featuresList);
foreach (int messageId in messageIds)
{
var featureVectors = new List <PostData>();
IEnumerable <Feature> messageFeatures = featureCalculator.Calculate(new FeatureParameters {
MessageId = messageId
});
featureVectors.Add(new PostData {
PostId = messageId, Features = messageFeatures
});
sparseFormatWriter.Append(featureVectors);
}
}
}
public void TestCalculateEvaluationFeatures()
{
const string evaluationFilepath = @"Test\Evaluation.txt";
if (File.Exists(evaluationFilepath))
{
File.Delete(evaluationFilepath);
}
Program.PrepareData();
using (var evaluationDataReader = new EvaluationDataReader())
using (var sparseFormatWriter = new SparseFormatWriter(evaluationFilepath))
{
const string featuresFilepath = @"Test\Features.xml";
var featuresList = FeatureListBuilder.GetFeaturesList(featuresFilepath);
var requests = evaluationDataReader.ReadRequests();
var featureCalculator = new FeatureCalculator(featuresList);
var qdFeatureCalculator = new QueryDependentFeatureCalculator(featuresList);
foreach (var request in requests)
{
IEnumerable <Evaluation> evaluations = evaluationDataReader.ReadEvaluation(request.Id).AsEnumerable();
foreach (var evaluation in evaluations)
{
var messageId = evaluation.PostId;
IEnumerable <Feature> qiFeatures = featureCalculator.Calculate(new FeatureParameters {
MessageId = messageId
});
IEnumerable <Feature> qdFeatures = qdFeatureCalculator.Calculate(new QueryDependentFeatureParameters {
MessageId = messageId, Query = request.Text
});
var features = qiFeatures.Concat(qdFeatures);
int relevance = evaluation.Relevance ?? 0;
sparseFormatWriter.Append(new List <PostData> {
new PostData {
PostId = messageId, Features = features, RequestId = evaluation.RequestId, Label = relevance
}
});
}
}
}
}