ABCDEFGHHannanumIJKKoNlpyLlemmatizationMMachine TranslationMecabNNER: Named Entity ExtractionNLC: Natural language classsificationNLTKnoun-extractionOOtkPPOS: Part-of-SpeechQRSstemmingTTopic ModelingUVWXYZ가개체명 추출기계 번역나다라마명사추출문서 주제 분류문장분류바불용어사아어간추출자차카타토큰화파표제어 추출품사태깅하