/// <summary>
/// A simple set of heuristics to govern if we should invoke the personality <see cref="QnAMakerDialog"/>.
/// </summary>
/// <param name="stepContext">Current dialog context.</param>
/// <param name="dispatchIntent">Intent that Dispatch thinks should be invoked.</param>
/// <param name="dispatchScore">Confidence score for intent.</param>
/// <param name="threshold">User provided threshold between 0.0 and 1.0, if above this threshold do NOT show chitchat.</param>
/// <returns>A <see cref="bool"/> indicating if we should invoke the personality dialog.</returns>
private bool ShouldBeginChitChatDialog(WaterfallStepContext stepContext, DispatchLuis.Intent dispatchIntent, double dispatchScore, double threshold = 0.5)
{
if (threshold < 0.0 || threshold > 1.0)
{
throw new ArgumentOutOfRangeException(nameof(threshold));
}
if (dispatchIntent == DispatchLuis.Intent.None)
{
return(true);
}
if (dispatchIntent == DispatchLuis.Intent.l_General)
{
// If dispatch classifies user query as general, we should check against the cached general Luis score instead.
var generalResult = stepContext.Context.TurnState.Get <GeneralLuis>(StateProperties.GeneralResult);
if (generalResult != null)
{
(var _, var generalScore) = generalResult.TopIntent();
return(generalScore < threshold);
}
}
else if (dispatchScore < threshold)
{
return(true);
}
return(false);
}
private bool IsSkillIntent(DispatchLuis.Intent dispatchIntent)
{
if (dispatchIntent.ToString().Equals(DispatchLuis.Intent.l_General.ToString(), StringComparison.InvariantCultureIgnoreCase) ||
dispatchIntent.ToString().Equals(DispatchLuis.Intent.q_Faq.ToString(), StringComparison.InvariantCultureIgnoreCase) ||
dispatchIntent.ToString().Equals(DispatchLuis.Intent.None.ToString(), StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
return(true);
}
public static DispatchLuis CreateIntent(string userInput, DispatchLuis.Intent intent)
{
var result = new DispatchLuis {
Text = userInput,
Intents = new Dictionary <DispatchLuis.Intent, IntentScore>()
};
result.Intents.Add(intent, new IntentScore()
{
Score = 0.9
});
result.Entities = new DispatchLuis._Entities {
_instance = new DispatchLuis._Entities._Instance()
};
return(result);
}
