An attribute weighted algorithm for watermarking database is proposed thereby. 据此,提出一种基于属性权重的数据库水印算法。
A watermarking relational database algorithm based on similar function is proposed for non-numerical data in intellectual property relational database. 针对知识产权数据库系统中的非数值型数据的特点,本文提出了一种基于相似函数的关系数据库水印算法。
This paper reviews the development of watermarking relational database, and outlines basic theory of digital watermarking and watermarking relational database, including the concept of digital watermarking, general models, the characters, attacks and the key issues solved by database watermarking. 本文概述了数据库水印的研究现状,并对数字水印和数据库水印的基本理论做了介绍,包括数字水印的概念、通用模型、基本特征、数据库水印应解决的关键问题、攻击等。
To solve the inadequacy of existing algorithms, this paper analyzes the existing database watermarking algorithm and proposes two kinds of watermarking algorithm : ( 1 ) A multiple audio watermarking for database based on blind source separation. 本文在分析已有关系数据库水印算法的基础上,针对现有水印算法的不足,提出两种关系数据库水印算法:(1)提出了一种基于盲源分离的多重音频数据库水印算法。
With the fast development of service outsourcing industry, the problem of intellectual property comes. Watermarking relational database technology becomes an important way to solve the copyright problem of service outsourcing database. 随着服务外包产业的快速发展,知识产权问题也随之而来,目前关系数据库水印技术成为解决服务外包数据库版权问题的一个重要的方法。