摘要
复制检测技术在知识产权保护和信息检索中有着重要应用.到目前为止,复制检测技术主要集中在文档复制检测上.文档复制检测在初期主要检测程序复制,现在则主要为文本复制检测.分别介绍了程序复制检测和文本复制检测技术的发展,详细分析了目前已知各种文本复制检测系统的检测方法和技术特点,并比较了各系统关键技术的异同,最后指出了文本复制检测技术的发展思路.
Copy detection has very important application in both intellectual property protection and information retrieval. Currently, copy detection concentrates on document copy detection mainly. In early days, document copy detection concentrated on program plagiarism detection mainly and now the most studies are on text copy detection. In this paper, a comprehensive survey on natural language text copy detection is given, the developments of copy detection is introduced. The approaches and features of a variety of existing text copy detection systems or prototypes are reviewed in detail. Then some key detection techniques are listed and compared with each other. In the end, the future trend of text copy detection is discussed.
出处
《软件学报》
EI
CSCD
北大核心
2003年第10期1753-1760,共8页
Journal of Software
基金
国家自然科学基金
西安交通大学科学研究基金~~
关键词
复制检测
剽窃
知识产权保护
信息检索
copy detection
plagiarism
intellectual property protection
information retrieval
