Solr www.rondhuit.com Apache Lucene/Solr • Apache Lucene – Java • Apache Solr – Lucene • • N-gram • • • – • • • • • • • Fuzzy • Google • Google CharFilter – Reader CharStream +correctOffset(int):int CharReader input:Reader CharFilter input:CharStream correct(int):int BaseCharFilter pcmList: List<OffCorrectMap> getLastCumulativeDiff ():int addOffCorrectMap (int,int):void OffCorrectMap off:int