public List <int> MapFeatures(string[] features)
{
var posFeatureIds = new List <int>();
foreach (var feature in features)
{
if (FeatureMap.ContainsKey(feature))
{
posFeatureIds.Add(FeatureMap[feature]);
}
else
{
FeatureMap.Add(feature, EntryCount);
posFeatureIds.Add(EntryCount);
EntryCount++;
}
}
return(posFeatureIds);
}
