Online dynamic reordering

  title={Online dynamic reordering},
  author={Vijayshankar Raman and Bhaskaran Raman and Joseph M. Hellerstein},
  journal={The VLDB Journal},
We present a pipelining, dynamically tunable reorder operator for providing user control during long running, data- intensive operations. Users can see partial results and accordingly direct the processing by specifying preferences for various data items; data of interest is prioritized for early processing. The reordering mechanism is efficient and non-blocking and can be used over arbitrary data streams from files and indexes, as well as continuous data feeds. We also investigate several… CONTINUE READING

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