如果一次会话中Luis的最高意图分数为0.15,第二高的为0.14,那么机器人是否可以询问用户他们是否指的是第一个意图还是第二个意图?如果可以,如何实现?我已经在文档示例中搜索了很久,似乎除了不断制作更多的话语以避免出现这种情况之外,没有其他解决方案;这是正确的吗?
[Serializable]
public class MyLuisDialog : LuisDialog<object>
{
public MyLuisDialog() : base(new LuisService(new LuisModelAttribute("xxxxxxx",
"xxxxxxx",
domain: "westus.api.cognitive.microsoft.com")))
{
}
//modify Luis request to make it return all intents instead of just the topscoring intent
protected override LuisRequest ModifyLuisRequest(LuisRequest request)
{
request.Verbose = true;
return request;
}
protected override async Task DispatchToIntentHandler(IDialogContext context, IAwaitable<IMessageActivity> item, IntentRecommendation bestIntent, LuisResult result)
{
if (bestIntent.Intent == "FindFood" || bestIntent.Intent == "BuyFood")
{
if (result.Intents[0].Score - result.Intents[1].Score < 0.1)
{
bestIntent.Intent = "FindOrBuyFood";
bestIntent.Score = 1;
}
}
await base.DispatchToIntentHandler(context, item, bestIntent, result);
}
[LuisIntent("Greeting")]
public async Task GreetingIntent(IDialogContext context, LuisResult result)
{
await this.ShowLuisResult(context, result);
}
//...
//other intent handlers
//...
[LuisIntent("FindFood")]
[LuisIntent("BuyFood")]
public async Task FoodIntent(IDialogContext context, LuisResult result)
{
await this.ShowLuisResult(context, result);
}
[LuisIntent("FindOrBuyFood")]
public async Task FindOrBuyFoodIntent(IDialogContext context, LuisResult result)
{
var food = "food";
if (result.Entities.Count() > 0)
{
food = result.Entities[0].Entity;
}
List<string> options = new List<string>() { $"Find {food}", $"Buy {food}" };
PromptDialog.Choice(
context: context,
resume: ChoiceReceivedAsync,
options: options,
prompt: "Hi. Please Select one option :",
retry: "Please try again.",
promptStyle: PromptStyle.Auto
);
}
private async Task ChoiceReceivedAsync(IDialogContext context, IAwaitable<object> result)
{
var option = await result;
//your code logic here
await context.PostAsync($"You selected the '{option}'");
context.Wait(MessageReceived);
}
private async Task ShowLuisResult(IDialogContext context, LuisResult result)
{
await context.PostAsync($"You have reached {result.Intents[0].Intent} intent.");
context.Wait(MessageReceived);
}
}
测试结果: