| 摘要 |
A hypermedia system operating in a network environment comprises one server or more for storing node data and its link data; a client including the data display means, which shows node data obtained from the server, and the directory information display means, which shows the directory information obtained from the directory server; and a directory server including directory information storage means, which stores directory information indicating the characteristics of node data and link data stored in each server, a secondary information storage means, which stores directory secondary information which is obtained by editing the directory information, and a retrieval means to select appropriate data from the directory information storage means and the secondary information storage means.
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