public void TestDynamic()
{
// TODO: look into friend assemblies and how to figure if one is a friend
using (var vw = new VowpalWabbit("--cb_adf --rank_all"))
using (var vwDynamic = new VowpalWabbitDynamic(new VowpalWabbitSettings("--cb_adf --rank_all")
{
TypeInspector = JsonTypeInspector.Default
}))
{
var expected = vw.Learn(new[] { "| q:1", "2:-3:0.9 | q:2", "| q:3" }, VowpalWabbitPredictionType.ActionScore);
var actual = vwDynamic.Learn(
new
{
_multi = new[]
{
new { q = 1 },
new { q = 2 },
new { q = 3 }
}
},
VowpalWabbitPredictionType.ActionScore,
new ContextualBanditLabel(0, -3, 0.9f),
1);
AssertAreEqual(expected, actual);
expected = vw.Learn(new[] { "| q:1", "2:-5:0.9 | q:2", "| q:3" }, VowpalWabbitPredictionType.ActionScore);
actual = vwDynamic.Learn(
new
{
_multi = new[]
{
new { q = 1 },
new { q = 2 },
new { q = 3 }
}
},
VowpalWabbitPredictionType.ActionScore,
new ContextualBanditLabel(0, -5, 0.9f),
1);
AssertAreEqual(expected, actual);
expected = vw.Learn(new[] { "| q:1", "| q:2", "3:-2:0.8 | q:3" }, VowpalWabbitPredictionType.ActionScore);
actual = vwDynamic.Learn(
new
{
_multi = new[]
{
new { q = 1 },
new { q = 2 },
new { q = 3 }
},
_labelIndex = 2,
_label_Action = 3,
_label_Cost = -2,
_label_Probability = 0.8
},
VowpalWabbitPredictionType.ActionScore);
AssertAreEqual(expected, actual);
}
}
public void TestDynamic()
{
using (var vw = new VowpalWabbit("--cb_adf --rank_all"))
using (var vwDynamic = new VowpalWabbitDynamic(new VowpalWabbitSettings("--cb_adf --rank_all")
{
TypeInspector = JsonTypeInspector.Default
}))
{
var expected = vw.Learn(new[] { "| q:1", "2:-3:0.9 | q:2", "| q:3" }, VowpalWabbitPredictionType.Multilabel);
var actual = vwDynamic.Learn(
new
{
_multi = new[]
{
new { q = 1 },
new { q = 2 },
new { q = 3 }
}
},
VowpalWabbitPredictionType.Multilabel,
new ContextualBanditLabel(2, -3, 0.9f),
2);
CollectionAssert.AreEqual(expected, actual);
expected = vw.Learn(new[] { "| q:1", "2:-5:0.9 | q:2", "| q:3" }, VowpalWabbitPredictionType.Multilabel);
actual = vwDynamic.Learn(
new
{
_multi = new[]
{
new { q = 1 },
new { q = 2 },
new { q = 3 }
}
},
VowpalWabbitPredictionType.Multilabel,
new ContextualBanditLabel(2, -3, 0.9f),
2);
CollectionAssert.AreEqual(expected, actual);
using (var mem1 = new MemoryStream())
using (var mem2 = new MemoryStream())
{
vw.SaveModel(mem1);
vwDynamic.Native.SaveModel(mem2);
CollectionAssert.AreEqual(mem1.ToArray(), mem1.ToArray());
}
}
}