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The usability problems of CSCW system mainly come from two aspects of limitation. On the higher level, it lacks sufficient simulation of the use-context influenced by social, political and organizational features; on the lower level, it lacks suitable measurement and description of basic collaborative behavior happened in common cooperative activities. However, the traditional task-based user interface...
Usability evaluation is traditionally used in the late stage of software development process. However, to some high-cost complex distributed collaborative software, such late-usability-evaluation or single-user-oriented usability inspection are unsuitable in modern situation. The early stage of evaluation always relies on a task model (interface model) to simulate the actions of real user. However,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.