Selective undo allows users to undo any operation in the history and is considered a key
feature in collaborative applications. Operational transformation (OT) is a powerful tool for …

Operational Transformation (OT) is a collaboration-enabling technology and increasingly
adopted in a wide range of real-world applications. One long-lasting issue in OT research is …

One basic issue with collaborative computer aided design (Co-CAD) is how to maintain valid
and consistent modeling results across all design sites. Moreover, modeling history is …

Commenting systems play increasingly important roles in the interactive web applications.
Meanwhile, more and more web applications are visited on mobile devices. However, the …

In a mobile collaboration environment, the shared files are often replicated so that the users
can work in parallel during periods of disconnection. When reconnected, sequences of …

摘要作为一类高级分布式系统, 实时协同编辑系统允许不同地点的用户同时编辑共享文档,
具有高响应性和高并发性的特点. 操作转换(OperationalTransformation, OT) …

The importance of mobile groupware systems resides in the specific tasks that they can
perform and other systems cannot. On the one hand, groupware systems allow groups of …

摘要有别于传统分布式系统, 实时协同编辑系统强调自然和谐的人人交互和人机交互,
允许不同地点的协同用户同时编辑同一共享对象. 为了给协同用户提供良好的响应性 …

Abstract Model-based systems engineering (MBSE) with SysML has become one of the best
solutions to the system design of complex systems, which usually requires the collaboration …

实时协同广泛采用数据复制技术来隐藏网络延迟, 提高响应速度和改善交互体验.
在复制式结构中, 用户可以无约束地在不同数据副本上进行操作, 这必然会引发一致性维护问题 …