private AnswerFeedback matchAnswers(List <WorldObject> userAnswer, List <WorldObject> systemAnswerWords, string ans)
{
AnswerFeedback f = matchAnswers(userAnswer, systemAnswerWords);
f.answer = ans;
return(f);
}
public string createFeedBack(AnswerFeedback answerFeedback)
{
string verbalFeedback = null;
//check sub question
if (answerFeedback.score >= 60)
{
verbalFeedback = getPhrase(Pkey.goodAnswer);
}
else if (answerFeedback.score >= 35)
{
verbalFeedback = getPhrase(Pkey.partialAnswer);
}
else if (answerFeedback.answer != null && answerFeedback.answer.Split(' ').Length > 2)
{
verbalFeedback = getPhrase(Pkey.wrongAnswer);
}
else
{
verbalFeedback = getPhrase(Pkey.notAnAnswer);
}
answerFeedback.missingEntitis.RemoveAll(x => x.entityType == "conceptWord");
if (answerFeedback.answersFeedbacks.Count > 0)
{
verbalFeedback = verbalFeedback + " " + getPhrase(Pkey.missingAnswrPart);
verbalFeedback = verbalFeedback + " " + answerFeedback.answersFeedbacks[0];
answerFeedback.answersFeedbacks.RemoveAt(0);
foreach (var a in answerFeedback.answersFeedbacks)
{
verbalFeedback = verbalFeedback + " " + getPhrase(Pkey.and) + " " + a;
}
}
else if (answerFeedback.score < 75)
{
verbalFeedback = verbalFeedback + " " + Pkey.MyAnswerToQuestion;
verbalFeedback = verbalFeedback + " " + "answerText";
}
return(verbalFeedback);
}
public static void addAnswerOutput(string answerText, string userAnswer, AnswerFeedback feedback, string userID, string QuestionID)
{
try
{
var log = new answersLog();
log.time = DateTime.UtcNow;
log.userAnswer = userAnswer;
log.question = answerText;
log.missingEntities = "";
log.entities = feedback.score.ToString();
log.userID = userID;
log.questionID = QuestionID;
foreach (var e in feedback.missingEntitis)
{
log.missingEntities += ";" + e.entityType + "#" + e.entityValue + ";";
}
new DataBaseController().addAnswerLog(log);
System.Diagnostics.Trace.TraceInformation("question:" + log.question + ",userAnswer:" + log.userAnswer + "score:" + log.entities);
}
catch (Exception ex)
{
}
}
public string[] createFeedBack(AnswerFeedback answerFeedback)
{
string[] verbalFeedback = new string[] { };
//check sub question
// studySession.CurrentSubQuestion.AnswerScore = answerFeedback.score;
var neededFeedback = answerFeedback.answersFeedbacks.OrderByDescending(x => x.score).Take(answerFeedback.Need);
if (neededFeedback.Where(x => x.score >= 80).Count() >= answerFeedback.Need)
{
verbalFeedback = getPhrase(Pkey.goodAnswer);
}
else if (neededFeedback.Where(x => x.score <= 80 && x.score >= 20).Count() > 0)
{
var entities = neededFeedback.Where(x => x.score > 60).SelectMany(x => x.missingEntitis.Where(z => isSpecialEntity(z.entityType))).Distinct();
if (neededFeedback.Where(x => x.score >= 60).Count() >= 0)
{
if (entities.Count() > 0)
{
verbalFeedback = getPhrase(Pkey.goodPartialAnswer);
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.missingAnswerEntity));
var EntityIter = entities.Distinct().OrderBy(x => x.entityType);
verbalFeedback = mergeText(verbalFeedback, mergeTextWithOr(EntityIter.Select(x => x.entityValue).ToArray()));
}
else
{
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.goodButNotAllAnswerParts));
}
}
else
{
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.partialAnswer));
}
var partial = neededFeedback.Where(x => x.score <= 60 && x.score >= 20);
if (partial.Count() > 0)
{
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.MyAnswerToQuestion));
verbalFeedback = mergeText(verbalFeedback, mergeTextWithOr(partial.Select(x => x.answer.Trim()).ToArray()));
}
var empty = neededFeedback.Where(x => x.score < 20);
if (empty.Count() > 0)
{
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.shouldWrite));
verbalFeedback = mergeText(verbalFeedback, mergeTextWithOr(empty.Select(x => x.answer.Trim()).ToArray()));
}
}
else
{
if (neededFeedback.Count() > 0)
{
if (answerFeedback.answer != null && answerFeedback.answer.Split(' ').Length > 2)
{
verbalFeedback = getPhrase(Pkey.wrongAnswer);
}
else
{
verbalFeedback = getPhrase(Pkey.notAnAnswer);
}
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.MyAnswerToQuestion));
verbalFeedback = mergeText(verbalFeedback, mergeTextWithOr(neededFeedback.Select(x => x.answer.Trim()).ToArray()));
}
}
var optionalAnswers = answerFeedback.answersFeedbacks.Except(neededFeedback);
if (optionalAnswers.Any())
{
verbalFeedback = mergeText(verbalFeedback, "|");
verbalFeedback = mergeText(verbalFeedback, getPhrase(Pkey.possibleAnswer));
verbalFeedback = mergeText(verbalFeedback, mergeTextWithOr(optionalAnswers.Select(x => x.answer.Trim()).ToArray()));
}
return(verbalFeedback);
}
public AnswerFeedback matchAnswers(ISubQuestion subquestion, string answer)
{
if (subquestion != null && answer != null)
{
var questionAnlize = new List <WorldObject>();
if (subquestion.questionText != null)
{
questionAnlize = Nlp.Analize(subquestion.questionText); //TODO : fix double computing
}
var userAnswer = Nlp.Analize(answer, subquestion.questionText);
AnswerFeedback feedback = new AnswerFeedback();
feedback.answer = answer;
if (subquestion.answerText.Contains("|"))
{
foreach (var ans in subquestion.answerText.Split('|'))
{
if (ans.Trim() != "")
{
var systemAnswerWords = Nlp.Analize(ans).Except(questionAnlize);
var f = matchAnswers(userAnswer, systemAnswerWords.ToList(), ans);
feedback.addFeedback(f);
}
}
var feedbacks = feedback.answersFeedbacks;
if (feedbacks.Count == 0)
{
throw new Exception(subquestion.answerText);
}
var flags = subquestion.flags;
if (flags == null || flags.Trim() == "" || flags.Trim() == "needAll")
{
feedback.Need = feedback.answersFeedbacks.Count;
feedback.score = (int)feedback.answersFeedbacks.Average(x => x.score);
}
else
{
int numberInt;
var numberStr = flags.Replace("need", "");
int.TryParse(numberStr, out numberInt);
numberInt = numberInt == 0 ? feedbacks.Count : numberInt;
feedback.Need = numberInt;
feedbacks.Sort((x, y) => y.score - x.score);
feedbacks = feedbacks.GetRange(0, numberInt);
foreach (var f in feedbacks)
{
feedback.score = (int)feedbacks.Average(x => x.score);
}
//feedback.answersFeedbacks = feedbacks;
}
}
else
{
var systemAnswer = Nlp.Analize(subquestion.answerText).Except(questionAnlize);
var f = matchAnswers(userAnswer, systemAnswer.ToList());
f.answer = subquestion.answerText;
feedback.addFeedback(f);
feedback.Need = 1;
}
if (feedback == null)
{
feedback = new AnswerFeedback();
}
return(feedback);
}
else
{
return(new AnswerFeedback());
}
}
public AnswerFeedback matchAnswers(List <WorldObject> userAnswer, List <WorldObject> systemAnswer)
{
if (userAnswer != null && systemAnswer != null)
{
var userEntities = userAnswer.Distinct();
var systemEntities = systemAnswer.Distinct();
var systemEntitisFiltered = systemAnswer.Where(o => o is EntityObject);
if (systemEntitisFiltered.Count() >= 1)
{
systemEntities = systemEntitisFiltered;
}
var feedback = new AnswerFeedback();
if (systemAnswer.Count() != 0)
{
foreach (var se in systemEntities)
{
var found = false;
foreach (var ue in userEntities)
{
if (se.GetType() == ue.GetType())
{
var a = se.Word.Equals(ue.Word);
var b = se.Negat == ue.Negat;
if (se.Word.Equals(ue.Word) && se.Negat == ue.Negat)
{
Double d = 100.0 / systemEntities.Count();
feedback.score += (int)Math.Ceiling(d);
found = true;
break;
}
}
}
if (!found)
{
feedback.missingEntitis.Add(se.Entity);
}
else
{
feedback.foundEntitis.Add(se.Entity);
}
}
}
else
{
feedback.score = 100;
}
return(feedback);
}
else if (userAnswer == null && systemAnswer != null)
{
var fe = new AnswerFeedback();
fe.score = 0;
return(fe);
}
else
{
var fe = new AnswerFeedback();
fe.score = 100;
return(fe);
}
}
public string[] createFeedBack(AnswerFeedback answerFeedback)
{
return(messageComposer.createFeedBack(answerFeedback));
}
