PKDDialogue.TurnSemanticAnalyzer.GetTopNMatchingTurnsByDecompositionRelevanceToQuery Function
Calculate relevance between this turn and all the turns in the collection by decomposing each word
of the query into a span and projecting each document into the span. Return a list of
turns. We are probably interested in the cosine value in each turns sortingValue field to
test the correlation b/w the cosine and the judge's ratings