public UserTopicsWalking(QuestionList questionList, ICollection<string> categories, TopicsStatistics topicStatistics)
{
this.topicStatistics = topicStatistics;
UserQuestions = questionList.GetAllQuestions().Where(q => categories.Contains(q.Category))
.GroupBy(q => q.AuthorEmail, (userEmail, hisQuestions) => new { userEmail, hisQuestions })
.Where(u => u.hisQuestions.Count() >= 2)
.ToDictionary(u => u.userEmail, u => u.hisQuestions);
foreach (var questions in UserQuestions.Values)
{
foreach (var question in questions)
{
var topic = topicStatistics.GetTopicByQuestionId(question.Id, Threshold);
if (topic == null) continue;
if (topicDistribution.ContainsKey(topic.Item1))
{
topicDistribution[topic.Item1]++;
}
else
{
topicDistribution[topic.Item1] = 1;
}
}
}
userQuestionsCount = topicDistribution.Sum(it => it.Value);
topicMoves = GetTopicSequenceFrequences(2);
}
