void Compete(Recipe entry, RecipeIndex first, RecipeIndex second, Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe)
{
var res = GetPrediction(entry, first, second);
if (res > .5f - TOLERANCE && res < .5f + TOLERANCE)
{
return; //No winner
}
var diff = (float)Math.Abs(res - 0.5);
var winner = (res < 0.5 ? second : first);
if (winner == BreakfastIndex)
{
winsBr.Score += diff;
}
if (winner == LunchIndex)
{
winsLu.Score += diff;
}
if (winner == DinnerIndex)
{
winsDi.Score += diff;
}
if (winner == DessertIndex)
{
winsDe.Score += diff;
}
}
public void LoadTrainingData(IDBLoader loader)
{
this.trainingData = new Dictionary<Guid, IRecipeClassification>();
this.breakfastIndex = new RecipeIndex();
this.lunchIndex = new RecipeIndex();
this.dinnerIndex = new RecipeIndex();
this.dessertIndex = new RecipeIndex();
var data = loader.LoadTrainingData();
foreach (var recipe in data)
{
this.trainingData.Add(recipe.Recipe.Id, recipe);
if (recipe.IsBreakfast)
{
this.breakfastIndex.Add(recipe.Recipe);
}
if (recipe.IsLunch)
{
this.lunchIndex.Add(recipe.Recipe);
}
if (recipe.IsDinner)
{
this.dinnerIndex.Add(recipe.Recipe);
}
if (recipe.IsDessert)
{
this.dessertIndex.Add(recipe.Recipe);
}
}
}
public void LoadTrainingData(IDBLoader loader)
{
trainingData = new Dictionary <Guid, IRecipeClassification>();
BreakfastIndex = new RecipeIndex();
LunchIndex = new RecipeIndex();
DinnerIndex = new RecipeIndex();
DessertIndex = new RecipeIndex();
var data = loader.LoadTrainingData();
foreach (var recipe in data)
{
trainingData.Add(recipe.Recipe.Id, recipe);
if (recipe.IsBreakfast)
{
BreakfastIndex.Add(recipe.Recipe);
}
if (recipe.IsLunch)
{
LunchIndex.Add(recipe.Recipe);
}
if (recipe.IsDinner)
{
DinnerIndex.Add(recipe.Recipe);
}
if (recipe.IsDessert)
{
DessertIndex.Add(recipe.Recipe);
}
}
}
float GetPrediction(Recipe recipe, RecipeIndex first, RecipeIndex second)
{
invI = I = 0; //Reset I/invI
var tokens = Tokenizer.Tokenize(recipe);
foreach (var token in tokens)
{
var firstCount = first.GetTokenCount(token);
var secondCount = second.GetTokenCount(token);
CalcProbability(firstCount, first.EntryCount, secondCount, second.EntryCount);
}
var prediction = CombineProbability();
return(prediction);
}
private float GetPrediction(Recipe recipe, RecipeIndex firstIndex, RecipeIndex secondIndex)
{
// Reset I and invI
this.invI = 0;
this.i = 0;
var tokens = Tokenizer.Tokenize(recipe);
foreach (var token in tokens)
{
int firstCount = firstIndex.GetTokenCount(token);
int secondCount = secondIndex.GetTokenCount(token);
this.CalculateProbability(firstCount, firstIndex.EntryCount, secondCount, secondIndex.EntryCount);
}
float prediction = this.CombineProbability();
return prediction;
}
private void Compete(Recipe entryRecipe, RecipeIndex firstIndex, RecipeIndex secondIndex, Ranking winsBreakfast, Ranking winsLunch, Ranking winsDinner, Ranking winsDessert)
{
var prediction = this.GetPrediction(entryRecipe, firstIndex, secondIndex);
if (.5f - Tolerance < prediction && prediction < .5f + Tolerance)
{
return; // No winner
}
float difference = (float)Math.Abs(prediction - 0.5);
var winner = prediction >= 0.5 ? firstIndex : secondIndex;
if (winner == this.breakfastIndex)
{
winsBreakfast.Score += difference;
}
if (winner == this.lunchIndex)
{
winsLunch.Score += difference;
}
if (winner == this.dinnerIndex)
{
winsDinner.Score += difference;
}
if (winner == this.dessertIndex)
{
winsDessert.Score += difference;
}
}
float GetPrediction(Recipe recipe, RecipeIndex first, RecipeIndex second)
{
invI = I = 0; //Reset I/invI
var tokens = Tokenizer.Tokenize(recipe);
foreach (var token in tokens)
{
var firstCount = first.GetTokenCount(token);
var secondCount = second.GetTokenCount(token);
CalcProbability(firstCount, first.EntryCount, secondCount, second.EntryCount);
}
var prediction = CombineProbability();
return prediction;
}
void Compete(Recipe entry, RecipeIndex first, RecipeIndex second, Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe)
{
var res = GetPrediction(entry, first, second);
if (res > .5f - TOLERANCE && res < .5f + TOLERANCE)
return; //No winner
var diff = (float) Math.Abs(res - 0.5);
var winner = (res < 0.5 ? second : first);
if (winner == BreakfastIndex) winsBr.Score += diff;
if (winner == LunchIndex) winsLu.Score += diff;
if (winner == DinnerIndex) winsDi.Score += diff;
if (winner == DessertIndex) winsDe.Score += diff;
}
private void Compete(
Recipe entry,
RecipeIndex first,
RecipeIndex second,
Ranking winsBr,
Ranking winsLu,
Ranking winsDi,
Ranking winsDe)
{
var res = this.GetPrediction(entry, first, second);
if (res > .5f - Tolerance && res < .5f + Tolerance)
{
return; // No winner
}
var diff = (float)Math.Abs(res - 0.5);
var winner = res < 0.5 ? second : first;
if (winner == this.breakfastIndex)
{
winsBr.Score += diff;
}
if (winner == this.lunchIndex)
{
winsLu.Score += diff;
}
if (winner == this.dinnerIndex)
{
winsDi.Score += diff;
}
if (winner == this.dessertIndex)
{
winsDe.Score += diff;
}
}
