Sheng-En Yeh

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Building a web-based distributed multimedia presentation system environment is a technical challenge .In this paper, we described how to present different multimedia objects on a web presentation system with floor control mechanism as a result of the distributed environment indispensably. The distributed approach is based on an extended timed Petri net(More)
In recent years, with the impmement of network technologies and harhyare supports, we can find that network have become an important part in our daily life. In traditional, scholars can get new hnowledge and exchange their ideas with others by joining a confrence. But, howeve,: this will cause time and cost consuming. It is femible to use electronic(More)
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