Real Time Groupware as a Distributed System: Concurrency Control and Its Effect on the Interface

@inproceedings{Greenberg1994RealTG,
  title={Real Time Groupware as a Distributed System: Concurrency Control and Its Effect on the Interface},
  author={Saul Greenberg and David Marwood},
  booktitle={CSCW},
  year={1994}
}
This paper exposes the concurrency control problem in groupware when it is implemented as a distributed system. Traditional concurrency control methods cannot be applied directly to groupware because system interactions include people as well as computers. Methods, such as locking, serialization, and their degree of optimism, are shown to have quite different impacts on the interface and how operations are displayed and perceived by group members. The paper considers both human and technical… CONTINUE READING

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