internal static void BenchmarkFreebaseProviderNodes()
{
var db = new FreebaseDbProvider(Configuration.FreebaseDB_Path);
var test = db.GetEntryFromId("02rwv9s");
var dump = Configuration.GetSimpleQuestionsDump();
dump.RunIteration(100000);
Console.WriteLine("Dump prepared.");
var ids = dump.AllIds.ToArray();
Console.WriteLine("Id count " + ids.Length);
var idRepetitionCount = 1000;
var rnd = new Random();
var output = 0;
for (var sample = 0; sample < 1000; ++sample)
{
var start = DateTime.Now;
for (var i = 0; i < idRepetitionCount; ++i)
{
var rndIndex = rnd.Next(ids.Length);
var id = ids[rndIndex];
var info = db.GetEntryFromId(id);
if (info == null)
{
continue;
}
output += info.Label.Length;
}
var duration = DateTime.Now - start;
Console.WriteLine("Time for entity: {0:0.000}ms", duration.TotalMilliseconds / idRepetitionCount);
}
Console.WriteLine(output);
}
private double questionContextScore(EntityInfo entity, IEnumerable <EntityInfo> questionEntities)
{
var score = 0.0;
var entityIds = new HashSet <string>(questionEntities.Select(e => FreebaseDbProvider.GetId(e.Mid)));
var entry = Db.GetEntryFromId(FreebaseDbProvider.GetId(entity.Mid));
foreach (var target in entry.Targets)
{
if (entityIds.Contains(target.Item2))
{
score += 1;
}
}
return(score);
}