Mongolian Sentence Phrases Formal Analysis

According to using the method of phrase structure and grammar thoery analysis Mongolian sentence is an important content of the stage of processing Mongolian information. Meanwhile, it provide support to research and application of Mongolian language.This paper introduces the related research of Mongolian sentence and phrases structure analysis. It include five parts: introduction, chapter one, chapter two, chapter three and conclusion.It introduce the significance of selecting this topic, research situation, the content of research and and theory method, used tag set in the introduction.In chapter one, I chosed 20209 sentences from the government materials, a collection of short stories of GeerlChaogetu, Inner Mongolian daily and 《 one million words of Modern Mongolian corpus》, we tagged 19209 sentences among them as the training set and lexical and phrase tag.In chapter two, introduced the algorithm and the main function of the automatic analyzer, then tagged 1000 sentences of lexical information as test set, tested analzar and checked the accuracy rate and recall rate of different lengths f sentences.In third chapter,discussed proofreading work to the automatic analysis of the test set, and summed up the problem which happened during the automatic analysis and put forword the methods to solve the problems.In summarizes the whole text and put forword the research for next step in the conclusion.