private GroupedQueryResults GetSimilaritiesUsingBatchedStrategy(Hashes queryHashes, QueryConfiguration configuration, IModelService modelService)
{
var matchedSubFingerprints = modelService.Query(queryHashes, configuration);
return(queryHashes
.AsParallel()
.Aggregate(new GroupedQueryResults(queryHashes.DurationInSeconds, queryHashes.RelativeTo), (seed, queryFingerprint) =>
{
var matched = matchedSubFingerprints.Where(queryResult => QueryMath.IsCandidatePassingThresholdVotes(queryFingerprint.HashBins, queryResult.Hashes, configuration.ThresholdVotes));
foreach (var subFingerprint in matched)
{
double score = scoreAlgorithm.GetScore(queryFingerprint, subFingerprint, configuration);
seed.Add(queryFingerprint, subFingerprint, score);
}
return seed;
}));
}