Abstract:One of the main problems to solve when implementing systems for distribution of music in the Web is the issue of digital rights. Even when the business model problem is clarified, there are still technical problems to solve, such as the interchange of digital rights information and the control over their use.Using a Rights Expression Language (REL) helps in solving this problem. Although there are several international initiatives to standardise a REL, we focus on the approach followed by MPEG-21, that in fact… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.