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Absfract-Group collaboration capabilities have been developed for Internet-based Mars rover mission operations. Internet-based operations enables scientists to participate in daily Mars rover mission operations from their home institutions. Group collaboration enables geographically separated users to collaboratively analyze downlinked data and plan new(More)
We present a new pattern for implementing worker threads that is more flexible than traditional patterns. Traditional worker threads receive command messages with enumerated IDs that refer to pre-defined behaviors. In our new pattern, worker threads receive function pointers, and they have only one behavior: invoke the function. In this way, new behaviors(More)
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