High Performance Publisher/Subscriber Communication for Adaptive, Collaborative Web-Based Learning

摘要: The inability of current Internet-based learning systems to deal with different kinds learners and the high cost developing a new system are well known problems in elearning. To overcome these problems, we have designed middleware suite, called Collaborative Sharable Learning (CoSL) system. CoSL is tool set for building e-learning course materials an environment. Given geographic distribution components Web-based system, it crucial support fast communication between providers consumers materials. In this paper, performance Publisher/Subscriber has been real-time participants. allows us build manage global distributed heterogeneous