Construction of Multi-media environment based on meta-level description

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Recent rapid progress of the Internet enables us both (1) variety usage of the internet for the communication and (2) the complex usage of the communication software.The aims of this research are(1) to reduce the complexity of the usage of many kinds of softwares based on the new concepts.(2) to create the softwares enable people to create the applications as they hope in a flexible way.and(3) to create a software to develop the environment that creates above situations.This fiscal year, we conducted these three researches and developments :(1) Analysis and modeling of the communication applications based on the object oriented method(2) The architecture to realize the model is established(3) Definition of the language to describe the modeland(4) Implementation of the interpreter based on the results of (2) and (3).