the hypermap structure model: based on Dexter reference model, combining with the distributed method, the paper presents the three layer structure model of distributed hypermap and expatiates the detail function of per layer.

• 超媒体地图结构模型:在Dexter参考模型的基础上,结合分布式技术,提出了分布式超媒体地图三层结构模型,并阐述了各层的具体功能。