I'd like to take a Spark LDA Model's term indices from the .describeTopics() output and match them to the appropriate term in the count vectorizer's vocabulary.
Let's say I have 4 arrays with the same amount of values in each: $array1 = array(0, 7, 5, 0); $array2 = array(2, 6, 10, 0); $array3 = array(4, 8, 15, 10); $arr