private void AnalyzeTransitionToState(State newState)
{
if (_currentState == State.StartState)
{
if (newState == State.SearchResult)
{
_usefullness = CoefNewSearch;
}
}
else if (newState == State.SearchResult)
{
if (NGramAnalyzer.IsSimilar(_lastSearchRequest, _currentSearchRequest))
{
_usefullness *= CoefRetrySearch;
_lastSearchRequest = _currentSearchRequest;
}
else
{
FinishSequenceAnalyze();
_usefullness = CoefNewSearch;
_lastSearchRequest = _currentSearchRequest;
}
}
else if (newState == State.Description)
{
if (_currentState != State.Description)
{
_usefullness *= CoefViewDescription;
}
}
else
{
_usefullness = CoefSearchSuccesfull;
}
}
