中文摘要：

介绍了一种基于HMM的汉语整句拼音输入转换为整句汉字的输入法，提出了引入语言知识后的一种音字选择方法，并给出了采用N元拼音文法时的选择模型。实验表明，该方法取得了较好的效果。

英文摘要：

Introduces a HMM-based Chinese Pinyin input method which takes whole Chinese pinyin sentence into the characters, improves the selection of characters using language knowledge and gives a model using N-gram Pinyin grammar. The experiments show that the method of achieving better results.