plagiarism detection

Text preprocessing and feature extraction is important and difficult text plagiarism detection research.

文本预处理和特征提取是文本抄袭检测的研究重点和难点。

Its software uses spell-checking, proof-reading and plagiarism detection tools, scanning text for the correct use of more than 250 advanced grammar rules.

其推出的软件通过使用拼写检查、文本校对和抄袭检测工具扫描文本，帮助用户在文本中正确使用250余种高阶语法规则。

The later version of plagiarism detection considered writing style characteristics, and optimized the original methods. Such detection method also made a satisfied progress on detection accuracy and system effectiveness.

后者在前两个版本的基础上，引入了针对写作风格特征的检查和识别算法，进一步优化了原有的检查方法，并在检查精度和系统执行效率方面，取得了较好的进展。

This paper introduced the automatic techniques of measuring and methods of design and the realization of several abroad program plagiarism detection systems.

介绍了程序代码相似度自动度量技术，以及国外的几个程序抄袭检测系统的设计与实现方法。

Application and Comparison of the Winnowing Algorithm and the Dynamic Programming Algorithm in Assignment Plagiarism Detection

Winnowing算法和动态规划算法在作业剽窃检测中的应用和比较

This paper provides a web application named Catcher, providing online program plagiarism detection services which result returned by e-mail.

本文提供了一个Web应用Catcher提供在线的源代码检测服务，以邮件形式返回检测结果。

Through cross-language plagiarism detection, we can judge if an article is possibly a translation of other article in a different language.

通过跨语言抄袭检测，可以判定一篇文章是否有抄袭、翻译不同语言的另一篇文章的嫌疑。

In this paper, we survey the progress of the source code plagiarism detection technology first.

代码的相似度度量是剽窃检测的关键技术。

An Electronic Experiment Reports Management System with Plagiarism Detection

一种带有抄袭识别的电子版实验报告管理系统

Nowadays, more and more researchers have drawn their attention to the study of internal plagiarism detection.

目前，越来越多研究者开始把目光转向内部抄袭检测研究。

So the author and her group cooperated with Shanghai Early Bird Information Technology Ltd to develop a meta-search engine based plagiarism detection system.

为此，作者所在课题组与上海晨鸟信息科技有限公司合作，研制了基于元搜索引擎的论文剽窃检查方法与系统。

Source code plagiarism detection is one important application of similarity code identification.

源代码抄袭检测，是识别程序代码相似性的一项重要应用。

However, with the rapid development of Internet, we are faced with real-time information in different languages and from different places all over the world. Thus, cross-language similarity search and cross-language plagiarism detection have become highly valued among research organizations.

然而，随着互联网的发展，世界各地各种语言的信息都实时地呈现在网络上，人们已不再满足于获取单一语言的信息，于是跨语言相似搜索，跨语言抄袭检测等日益受到研究机构的重视。

Text similarity measurement has been an important topic in natural language processing for quite long time. It is widely used in information retrieval, text mining, plagiarism detection, etc. The nature of text similarity measurement is to quantizing the similarity between two different texts.

文本相似度一直以来都是自然语言处理领域中的一个重要课题，在信息检索，文本挖掘，以及抄袭检测中都有着广泛的应用。文本相似度就是要量化两个不同文本之间的相似程度。

Plagiarism detection program based on syntax analysis

基于语法解析的抄袭检查程序的设计与实现

The technology for program plagiarism detection within source code has matured but much more vulnerable to the impacts of code transformation. Therefore, it becomes a very important to detect the similarity between two programs without source code.

目前基于有源代码的程序相似性检测技术已比较成熟，但是容易受到各种程序变换手段的影响；面对越来越多的软件无源代码的发布，基于无源代码的程序相似性研究成为一项十分重要的工作。

Selected text block is required to represent the text characteristic of information, including information, semantic information and certain structure make the text plagiarism detection accuracy is high.

选出的文本块要求是能代表文本特征的信息，包括语义信息和一定的结构信息，使文本抄袭检测的准确率尽量高。

Therefore, the research on program plagiarism detection is important. However, there still exist some deficiencies in the existing system and the existing detection algorithms.

因此，对源代码抄袭检测技术的研究具有重要意义。本文研究了现有系统以及现存检测算法，发现这些算法和系统存在着的不足。

In order to maintain normal teaching order, protection of intellectual property and curbing the spread of plagiarism, text plagiarism detection technology research is of great significance.

为了维护高校正常教学秩序，保护知识产权，抑制抄袭现象的蔓延，文本抄袭检测技术的研究具有重要意义。

Design the architecture of ontology based paper plagiarism detection system, describe the system process and used algorithms. 3.

设计了基于语义的论文剽窃检查系统架构，描述了系统的整体流程及关键技术实现。