n><span class="result">: <span class="extype" name="scala.Array">Array</span>[<a href="../../common/TokenPiece.html" class="extype" name="com.johnsnowlabs.nlp.annotators.common.TokenPiece">TokenPiece</a>]</span>
      </span>
      
      <p class="shortcomment cmt">Do the BPE algorithm.</p><div class="fullcomment"><div class="comment cmt"><p>Do the BPE algorithm. Goal is to find the token as the largest words in the known
vocabulary. If not possible, the word is split into smaller subwords, until they are 