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"Eliminating NULLs with Subsumption and Complementation."
Jens Bleiholder, Melanie Herschel, Felix Naumann (2011)
- Jens Bleiholder, Melanie Herschel, Felix Naumann:
Eliminating NULLs with Subsumption and Complementation. IEEE Data Eng. Bull. 34(3): 18-25 (2011)
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