摘要： 介绍语句级汉字拼音输入技术的基本原理，讨论在移动设备上面临的问题和解决方案，并实现基于Android操作系统的语句级汉字拼音输入法。将该输入法应用于多普达A3288手机，运行状态良好，汉字输入流畅，音字转换准确率为86.92%。随着用户对输入法和输入习惯的适应，准确率还会有一定的提高。

关键词: 输入法, Android操作系统, 音字转换, 自然语言处理

Abstract: This paper introduces the basic principles of sentence level Chinese phonetic input method, and discusses the difficulties and solutions of achieving it on mobile device. It achieves a input method on Android OS. By now, it runs well on Dopod’s mobile phone A3288 with high efficiency. The conversion accuracy is 86.92%, and with the training of input method, the accuracy can raise quickly.

Key words: input method, Android OS, phonetic symbol-character conversion, natural language processing

中图分类号: 

• TP18