Personalized active design knowledge service(PADKS) systems provide active, accurate and just-in-time design knowledge services for design users using the similarities between a user s activities and those between design users.

Research on Ontology and Workflow Based Proactive Knowledge Service System;

Based on the analysis of the advantages and disadvantages of the potential and real network knowledge service providers,this article suggests that we should adopt the principle of hierarchical and multi-element structure in the design of the national knowledge security system.

Thinking on knowledge services of university library;

The realization of cooperative design based on knowledge services was issued in the paper.

In view of the reader s personalized information service needs, the knowledge services offer omnidirectional, multi-level and active service.

Research on agile knowledge reuse based on multi-Agent & knowledge service;

Management of knowledge service in libraries;