CAJ | 학술논문

藏语句子边界识别是一项重要的基础性工作,它的准确率直接影响藏语句法分析、汉藏（或藏汉）平行语料库和藏汉（或汉藏）机器翻译等的研究工作。文章通过分析藏文文法知识,提出了一种比较简单而实用的词性规则法,其主要思想是：单垂符或双垂符的前后词性来判断句子是否结束。经测试,文章提出的藏语句子边界识别方法在文学类、诗歌类、医学类和新闻类等536句藏语语料中句子边界的识别准确率达到96.37%。
장어구자변계식별시일항중요적기출성공작,타적준학솔직접영향장어구법분석、한장（혹장한）평행어료고화장한（혹한장）궤기번역등적연구공작。문장통과분석장문문법지식,제출료일충비교간단이실용적사성규칙법,기주요사상시：단수부혹쌍수부적전후사성래판단구자시부결속。경측시,문장제출적장어구자변계식별방법재문학류、시가류、의학류화신문류등536구장어어료중구자변계적식별준학솔체도96.37%。
Boundary identification of Tibetan sentence is an important basic work and its rate of accuracy directly influences on the Tibetan sentence analysis and Chinese-Tibetan（or Tibetan-Chinese） parallel corpus and Chinese-Tibetan（or Tibetan-Chinese） machine translation.This paper proposes a relatively simple and practical POS rules by means of Tibetan grammar.The main idea is that the front and rear parts of speech of the single vertical symbol or dual vertical symbol can determine whether or not the sentence ended.We found that the accuracy rate of boundary identification of Tibetan sentences reaching to 96.37% in Tibetan corpus including 536 sentences of literature,poetry,medical and News.