@Override
    public Collection<String> wordsNearest(INDArray words, int top) {
        return modelUtils.wordsNearest(words, top);
    }
@ Override public Collection < String > wordsNearest ( INDArray words , int top ) { return modelUtils . wordsNearest ( words , top ) ; }
Words nearest based on positive and negative words
* @param top the top n words
@return the words nearest the mean of the words