Orion 2.0: native support for uncertain data

@inproceedings{Singh2008Orion2N,
  title={Orion 2.0: native support for uncertain data},
  author={Sarvjeet Singh and Chris Mayfield and Sagar Mittal and Sunil Prabhakar and Susanne E. Hambrusch and Rahul Shah},
  booktitle={SIGMOD Conference},
  year={2008}
}
Orion is a state-of-the-art uncertain database management system with built-in support for probabilistic data as first class data types. In contrast to other uncertain databases, Orion supports both attribute and tuple uncertainty with arbitrary correlations. This enables the database engine to handle both discrete and continuous pdfs in a natural and accurate manner. The underlying model is closed under the basic relational operators and is consistent with Possible Worlds Semantics. We… CONTINUE READING
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PL/R - R Procedural Language for PostgreSQL

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