一种基于知识库的英语作文点评系统的设计与实现
首发时间:2012-12-17
摘要:英语的使用正在与日俱增,对英语学习者而言,实现作文的自动化点评可以为学习英语带来极大便利。本文介绍了一种基于知识库的英语作文点评系统,对其基本的设计原理和实现方法做了阐述。该系统对学生作文进行一系列的预处理后,利用知识库辅助教师发现并给出错误修改、用法建议等反馈,结合评语模板系统可以生成对句子层次的点评信息,知识库本身也将这些反馈吸收并不断被扩充。随着知识库的丰富,人工参与过程将会变得越来越少,并逐步实现作文自动化点评。
关键词: 自然语言处理 机器阅读 作文点评系统 知识库 点评反馈
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Design and Implementation of English Essay Comment Feedback System Based on Knowledge Base
Abstract:The importance of English is growing. It will bring great convenience to English learners if there's a system can automatically give comment feedback about their English essays. A knowledge based semi-automatic feedback system is introduced in this paper. The general principles and implementation methods are discussed. After a sort of preprocessing, a set of the sentence errors, recommended corrections and other feedback is extracted from the essays by the system. Knowledge points can be chose by advisors. Then, sentence level comment about the essays will come out from knowledge base and feedback module. The knowledge base itself gains bootstrap growth within these processes. The system can eventually become automatic with the growth of enough knowledge inside.
Keywords: Natural Language Processing Machine Reading Essay Feedback System Knowledge Base Feedback Information
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