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《Journal of Jinan University(Natural Science & Medicine Edition)》 2009-01
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A new kind of group awareness model with information filter mechanism

CHEN Qing-zhang,HONG Wei-dan,CAI Shao-hua,LIN Jian-ming (College of Information Engincering,Zhejiang University of Technology,Hangzhou 310032,China)  
This article points out the limitations and problems exist in the traditional group awareness system and gives out a new kind of group awareness model through analyzing the CSCW system architecture depended on group awareness and the group awareness system established on these architectures.This new group awareness model provides information filter mechanism.Effectively solve the secrets revealing and users interfering problems in group awareness,adopt concurrent and ordering mechanism effectively serial process about multi-user's concurrent operating under replicated architecture,which avoid conflict and try enhancing throughput rate of CSCW system.Creating history record mechanism which traces and records each user's behavior about shared object during collaboration,and replays with proper mode when necessary,in order to realize semi-sync.
【Fund】: 浙江省自然科学基金项目(Y105388)
【CateGory Index】: TP391.72
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