본 논문에서는 한국어 형태소 분할 및 품사 태깅 방법을 위한 결합 모델로 Semi-CRF와 Linear-chain CRF에 대한 초기 비교 실험을 수행한다. Linear-chain방법은 출력 레이블을 형태소 분할 정보와 품사 태그를 조합함으로써 결합을 시도하는 방식이고, Semi-CRF는 출력의 구조가 분할과 태깅 정보를 동시에 포함하도록 표현함으로써, 디코딩 과정에서 분할과 태깅을 동시에 수행하는 방법이다. Sejong품사 부착말뭉치에서 비교결과 Linear-chain방법이 Semi-CRF방법보다 우수한 성능을 보여주었다.
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