The conflict and relation between informed consent and medical privacy regulations;

A Re-exploration of the Reason of "Informed consent" Being Difficult to Enforce;

Influential Factors And Strategies of Preimplantation Genetic Diagnosis Informed Consent;

The purpose of informed-consent is to protect the legal right of the patients effectively.

A new collaborative awareness method of virtual experiment;

Research on Several Key Issues of Collaborative Awareness in Ubiquitous Environment;

Some basic issues and approaches of collaborative work were discussed in developing electronic whiteboard with tablet, such as concurrency control, collaborative awareness and recording and redisplaying of collaborative information.

Some key technologies such as concurrent control,cooperative awareness,remote desktop share and control were studied.

Some key tec hnologies such as session communication and data transmission, concurrent contro l and compatibility maintenance, cooperative awareness in remote environment and load balancing are also studied.

In this paper, we put forward an interaction supporting cooperative awareness in the distributed cognitive systems.

After the characteristic of knowledge service system in this industry is analyzed, a viewpoint is presented that knowledge service system for this trade should be built up and perfected through knowledge task-division and knowledge collaboration.

This article refers to a large number of domestic and international research achievements,and then summarizes enterprise knowledge collaboration from three aspects of conception,technique and application.

Recently,the phenomena of knowledge collaboration(KC) emerge continuously and it has become the developing trend of knowledge management and enterprise collaboration.